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Highlands Daycare
PRE18-000017
Renton, WA
Transportation Impact Analysis
May 8, 2019
Prepared for:
Kiddie Research LLC
3123 NE Sunset Blvd.
Renton, WA 98056
Prepared by:
TENW
Transportation Engineering NorthWest
11400 SE 8th Street, Suite 200
Bellevue, WA 98004
Office: (425) 889-6747
Fax: (425) 889-8369
Transportation Impact Analysis
Highlands Daycare
TENW May 8, 2019
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Table of Contents
FINDINGS/CONCLUSIONS ................................................................................................. 1
INTRODUCTION ................................................................................................................ 2
Project Description ............................................................................................................... 2
Project Approach ................................................................................................................ 2
Primary Data and Information Sources ..................................................................................... 3
EXISTING CONDITIONS ...................................................................................................... 6
Roadway Network .............................................................................................................. 6
Existing Traffic Volumes ......................................................................................................... 6
Public Transportation Services ................................................................................................ 6
Level of Service ................................................................................................................... 8
Collision History .................................................................................................................. 9
FUTURE TRAFFIC CONDITIONS .......................................................................................... 10
Planned Transportation Improvements .................................................................................... 10
Project Trip Generation ....................................................................................................... 11
Project Trip Distribution and Assignment ................................................................................. 11
Future Traffic Volumes ......................................................................................................... 12
Future Level of Service ........................................................................................................ 16
Site Access Assessment ....................................................................................................... 16
MITIGATION ................................................................................................................... 17
Appendices
Appendix A – Peak Hour Turning Movement Counts
Appendix B – Level of Service (LOS) Calculations
Appendix C – Trip Generation Calculations
Appendix D – Site Access Level of Service (LOS) and Queue Calculations
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List of Figures and Tables
Figure 1 Project Site Vicinity ....................................................................................................... 4
Figure 2 Preliminary Site Plan ..................................................................................................... 5
Figure 3 Year 2019 Existing Peak Hour Traffic Volumes .................................................................. 7
Figure 4 Project Trip Distribution & Assignment ............................................................................. 13
Figure 5 2020 No Action Peak Hour Traffic Volumes ................................................................... 14
Figure 6 2020 With-Project Peak Hour Traffic Volumes ................................................................. 15
Table 1 Existing Roadway Network Summary – Project Site Vicinity .................................................. 6
Table 2 LOS Criteria for Signalized and Stop-Controlled Intersections1 .............................................. 8
Table 3 2019 Existing Peak Hour LOS Summary .......................................................................... 9
Table 4 Collision Data Summary, January 1, 2014 to December 31, 2016 ...................................... 9
Table 5 Trip Generation Summary ............................................................................................ 11
Table 6 Project Trip Distribution................................................................................................ 12
Table 7 Year 2020 Peak Hour Level of Service Summary ............................................................. 16
Table 8 Site Access Peak Hour LOS & Queue Summary ............................................................... 17
Transportation Impact Analysis
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TENW May 8, 2019
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FINDINGS/CONCLUSIONS
This traffic impact analysis (TIA) has been prepared for the proposed Highlands Daycare project
located at 3123 NE Sunset Blvd in Renton, WA.
Project Proposal. The proposed Highlands Daycare project will include the development of a
10,699 SF daycare facility with a maximum capacity for 100 students. Parking for the project would
be provided by 20 on-site parking stalls. Vehicle access to/from the project would be provided by
a full access driveway on NE 12th Street. The previous use on the site included a carwash which has
been removed. Occupancy of the project is expected in 2020.
Trip Generation. The proposed project is estimated to generate 410 weekday daily trips with 74
trips occurring during the weekday AM peak hour (39 in, 35 out), and 73 trips occurring during the
weekday PM peak hour (34 in, 39 out).
Future Year LOS. LOS analyses were conducted for future year 2020 weekday AM and PM peak
hour conditions at the NE Sunset Blvd/NE 12th Street intersection. Based on the analysis results, the
study intersection is expected to operate at LOS C in 2020 without or with the proposed Highlands
Daycare project.
Site Access Analysis. The controlled movements at the site access driveway on NE 12th Street are
expected to operate at LOS B or better in 2020 with 95th percentile queues anticipated to be less
than 25 feet during both the AM and PM peak hours.
Mitigation.
Off-Site Improvements. Based on the results of the analysis, the existing transportation
facilities are anticipated to accommodate the additional traffic generated by the proposed
project. No project-specific off-site transportation mitigation is proposed.
Transportation Impact Fees. To mitigate long-term traffic impacts, the City of Renton requires
payment of a traffic impact fee. The CityÊs currently adopted 2019 impact fee rate is
$70.39 per square foot for the Daycare land use. Final transportation impact fees will be
paid based on the current impact fee rate at the time of building permit issuance less any
applicable transportation impact fee credit.
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INTRODUCTION
This Transportation Impact Analysis (TIA) has been prepared for the proposed Highlands Daycare
project located at 3123 NE Sunset Blvd as shown in the Figure 1 Vicinity Map.
Project Description
The proposed Highlands Daycare project will include the development of a 10,699 SF daycare
facility with a maximum capacity for 100 students. Parking for the project would be provided by 20
on-site parking stalls. Vehicle access to/from the project would be provided by a full access driveway
on NE 12th Street. The previous use on the site included a carwash which has been removed.
Occupancy of the project is expected in 2020. A preliminary site plan is provided in Figure 2.
Project Approach
To analyze the traffic impacts from the project, the following tasks were undertaken:
· Assessed existing conditions through field reconnaissance and reviewed existing
planning documents;
· Described and assessed existing transportation conditions in the area;
· Documented collision histories at the study intersection;
· Documented planned transportation improvements in the site vicinity;
· Documented existing traffic volumes and intersection levels of service (LOS) at the
NE Sunset Blvd/NE 12th Street study intersection during the weekday AM and PM
peak hours;
· Estimated trip generation and documented trip distribution and assignment of
weekday daily, AM and PM peak hour project-generated traffic;
· Documented traffic forecasts and assumptions for year 2020 conditions at the off-
site study intersection without and with the proposed development;
· Assessed operations at the site access location on NE 12th Street, including LOS
and queuing during weekday AM and PM peak hour conditions;
· Identified transportation mitigation to the City of Renton.
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Primary Data and Information Sources
· City of Renton Comprehensive Plan Transportation Element, June 22, 2015.
· City of Renton 2019 - 2024 Transportation Improvement Program.
· ITE Trip Generation Manual, 10th edition, 2017.
· Weekday AM and PM Peak Hour traffic counts by All Traffic Data, April 2019.
· Highway Capacity Manual (HCM 6th Edition), 2016.
· Washington State Department of Transportation (WSDOT) Collision Data, 2016-
2018.
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Figure 1 Project Site Vicinity
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Figure 2 Preliminary Site Plan
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EXISTING CONDITIONS
Roadway Network
The primary anticipated travel routes to and from the site in the City of Renton include NE Sunset Blvd
(SR 900) and NE 12th Street. Descriptions of these roadways are included in Table 1 below.
Table 1
Existing Roadway Network Summary – Project Site Vicinity
Roadway
Primary
Orientation Classification
Speed
Limit
Number
of Lanes
Street
Parking Sidewalks
NE Sunset Blvd
(SR 900) N-S Principal
Arterial 35 5 None Both
Sides
NE 12th Street E-W Collector 25 2-4 Some Both
Sides
Existing Traffic Volumes
Existing weekday AM and PM peak hour traffic volumes at the NE Sunset Blvd/NE 12th Street off-
site study intersection were based on counts conducted by All Traffic Data in April 2019. The existing
weekday AM and PM peak hour traffic volumes represent the highest hour of traffic between 6:00
and 9:00 a.m. and 3:00 and 6:00 p.m. respectively. Figure 3 illustrates the 2019 existing AM
and PM peak hour traffic volumes at the study intersection. The detailed peak hour turning movement
count sheets are provided in Appendix A.
Public Transportation Services
Public transportation in the immediate project vicinity is served by King County Metro Transit. The
closest transit stops are located on NE 12th Street east of NE Sunset Blvd. These stops provide
access to King County Metro Transit routes 105 and 240. Route 105 provides service between the
Renton Highlands and the Renton Transit Center. Route 240 provides service between the Bellevue
Transit Center and the Renton Transit Center via the Renton Highlands.
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Figure 3 Year 2019 Existing Peak Hour Traffic Volumes
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Level of Service
Level of service (LOS) analyses were conducted at the NE Sunset Blvd/NE 12th Street off-site study
intersection.
LOS generally refers to the degree of congestion on a roadway or intersection. It is a measure of
vehicle operating speed, travel time, travel delays, and driving comfort. A letter scale from A to F
generally describes intersection LOS. At signalized intersections, LOS A represents free-flow
conditions (motorists experience little or no delays), and LOS F represents forced-flow conditions
where motorists experience an average delay in excess of 80 seconds per vehicle.
The LOS reported at stop-controlled intersections is based on the average control delay and can be
reported for each controlled minor approach, controlled minor lane group, and controlled major-
street movement (and for the overall intersection at all-way stop controlled intersections. Additional
v/c ratio criteria apply to lane group or movement LOS only). Table 2 outlines the current HCM 6th
Edition LOS criteria for signalized and stop-controlled intersections based on these methodologies.
Table 2
LOS Criteria for Signalized and Stop-Controlled Intersections1
SIGNALIZED INTERSECTIONS STOP-CONTROLLED INTERSECTIONS
LOS by Volume-to
Capacity (V/C) Ratio2
LOS by Volume-to
Capacity (V/C) Ratio3
Control Delay
(sec/veh) £ 1.0 > 1.0
Control Delay
(sec/veh) £ 1.0 > 1.0
£ 10 A F £ 10 A F
> 10 to £ 20 B F > 10 to £ 15 B F
> 20 to £ 35 C F > 15 to £ 25 C F
> 35 to £ 55 D F > 25 to £ 35 D F
> 55 to £ 80 E F > 35 to £ 50 E F
> 80 F F > 50 F F
1 Source: Highway Capacity Manual (6th Edition), Transportation Research Board, 2016.
2 For approach-based and intersection-wide assessments at signals, LOS is defined solely by control delay.
3 For two-way stop controlled intersections, the LOS criteria apply to each lane on a given approach and to each approach
on the minor street. LOS is not calculated for major-street approaches or for the intersection as a whole at two-way stop
controlled intersections. For approach-based and intersection-wide assessments at all-way stop controlled intersections,
LOS is solely defined by control delay.
Level of service calculations for the study intersection was based on methodology and procedures
outlined in the latest Highway Capacity Manual (6th Edition) using Synchro 10.3 traffic analysis
software. Existing signal timing used in the analysis was provided by the City of Renton. The 2019
existing weekday AM and PM peak hour LOS analysis results for the NE Sunset Blvd/NE 12th Street
study intersection are summarized in Table 3. The 2019 existing LOS worksheets are included in
Appendix B.
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Table 3
2019 Existing Peak Hour LOS Summary
AM Peak Hour PM Peak Hour
Study Intersection LOS
Delay
(sec) LOS Delay (sec)
NE Sunset Blvd/NE 12th Street C 23.5 C 26.0
1. Results based on HCM Methodologies (6th Edition).
As shown in Table 3, the NE Sunset Blvd/NE 12th Street study intersection currently operate at LOS
C during the weekday AM and PM peak hours.
Collision History
Historic collisions at the study intersection were analyzed for the three-year period from 2016 to
2018. Collision data was provided by WSDOT. Summaries of the total and yearly average
collisions during this period are provided in Table 4.
Table 4
Collision Data Summary, January 1, 2014 to December 31, 2016
Location 2016 2017 2018
Three-Year
Total
Collisions
Average
Annual
Collisions
Intersection
NE Sunset Blvd/NE 12th Street 8 2 6 16 5.33
Source: WSDOT Collision Records.
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FUTURE TRAFFIC CONDITIONS
Planned Transportation Improvements
This section documents the known planned transportation improvements in the study area. There are
two planned transportation improvement projects identified in the City of RentonÊs adopted 2019-
2024 Transportation Improvement Program (TIP) in the project vicinity.
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· TIP #19 NE Sunset Blvd (SR 900) Corridor Improvements, I-405 to east City Limits
Description:
This project will seek to address pedestrian, transit and bicycle needs. This corridor needs
a series of key improvements to improve traffic operations such as channelization, traffic
signal modifications, signal treatments, possible queue jumps, access management through
installation of medians. The corridor limits are from I-405 on the west and to the east. The
total project cost is $32,000,833.
· TIP #45 NE Sunset Area Green Connections (Non-Motorized Project)
Description:
This project will construct multi-modal improvements identified in the Sunset Area Community
planned Action Study. Roadways will be widened/extended/realigned to provide for future
traffic flows. Several residential streets will be developed as "green connections" improving
pedestrian mobility and enhance the neighborhood. Roadways included are NE 10th St,
NE Sunset Lane, Harrington Ave NE, NE 12th St, Edmonds Ave NE, Jefferson Ave NE,
Kirkland Ave NE and Glennwood Ave NE. The total project cost is $22,200,000.
Project Trip Generation
The trip generation estimates for the proposed 100 student daycare were based on methodology
documented in the ITE Trip Generation Manual, 10th edition. To estimate trips associated with the
proposed use, Land Use Code (LUC) 565 Day Care Center was used. The resulting weekday daily,
AM and PM peak hour trips are summarized in Table 5.
Table 5
Trip Generation Summary
Trips Generated
Weekday Time Period In Out Total
Weekday Daily 205 205 410
Weekday AM Peak Hour 39 35 74
Weekday PM Peak Hour 34 39 73
As shown in Table 5, the proposed project is estimated to generate 410 weekday daily trips, with
74 net new trips occurring during the weekday AM peak hour (39 entering, 35 exiting), and 73 net
new trips occurring during the weekday PM peak hour (34 entering, 39 exiting). Detailed trip
generation calculations are included in Appendix C.
Project Trip Distribution and Assignment
The distribution and assignment of the net new AM and PM peak hour project trips were estimated
based existing travel patterns, and confirmed by City of Renton staff as part of the Traffic Scoping for
the project. The following Table 6 summarizes the resulting general trip distribution patterns.
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Table 6
Project Trip Distribution
Route (Direction) Trip Distribution
NE Sunset Blvd (north) 20%
NE Sunset Blvd (south) 20%
NE 12th Street (east) 15%
NE 12th Street (west) 15%
Monroe Ave NE (south) 15%
Union Ave NE (north) 15%
TOTAL 100%
The project trip distribution and assignment of peak hour project trips through the site driveway and
the study intersection is shown in Figure 4. Also shown in the figure is the assignment of the daily
project trips.
Future Traffic Volumes
Year 2020 No Action (without project) peak hour traffic volumes were estimated by applying a 2
percent annual background growth rate to the existing volumes (confirmed by City Staff as part of
Traffic Scoping). In addition to the 2 percent annual background growth rate, trips from following
future pipeline projects were included in the analysis:
· Solera Mixed Use (LUA18-000490)
· Sunset Mixed Use (LUA 17-000594)
The resulting future 2020 No Action AM and PM peak hour traffic volumes are shown in Figure 5.
The 2020 With-Project traffic volumes were determined by adding the trip assignment from the
proposed development (shown in Figure 4) to the future 2020 No Action traffic volumes. The resulting
2020 With-Project AM and PM peak hour traffic volumes at the study intersections are shown in
Figure 6.
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Figure 4 Project Trip Distribution & Assignment
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Figure 5 2020 No Action Peak Hour Traffic Volumes
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Figure 6 2020 With-Project Peak Hour Traffic Volumes
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Future Level of Service
Future year 2020 Level of Service (LOS) analyses were conducted at the NE Sunset Blvd/NE 12th
Street off-site study intersection for weekday AM and PM peak hour No Action (without project)
conditions and With-Project conditions. Existing intersection geometry was assumed at the study
intersection as there are no planned improvements identified at this intersection to be completed by
2020.
The 2020 weekday AM and PM peak hour LOS results at the study intersections without and with
the proposed project are summarized in Table 7. The LOS worksheets are included in Appendix B.
Table 7
Year 2020 Peak Hour Level of Service Summary
2020 No Action 2020 With-Project
Time Period / Study Intersection LOS
Delay
(sec) LOS
Delay
(sec)
AM Peak Hour
NE Sunset Blvd / NE 12th Street C 25.6 C 26.3
PM Peak Hour
NE Sunset Blvd / NE 12th Street C 27.4 C 28.5
1. Results based on HCM Methodologies (6th Edition).
As shown in Table 7, the NE Sunset Blvd/NE 12th Street study intersection is expected to operate
at acceptable levels (LOS C) in the future with the Highlands Daycare project during the weekday
AM and PM peak hours.
Site Access Assessment
Vehicle access to the site will be provided by a single full access driveway on NE 12th Street. To
assess operations of the site access location, level of service (LOS) and queuing were analyzed.
LOS and Queue Analysis
The LOS and queue calculations were conducted using Synchro 10.3 software based on
methodology outlined in the latest edition of the Highway Capacity Manual (6th Edition). The
reported queues are estimated 95th percentile queues that are exceeded only 5 percent of the time.
Table 8 summarizes the results of the 2020 with-project LOS and queue analyses at the site access
driveway. The LOS and queue calculation sheets are included in Appendix D.
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Table 8
Site Access Peak Hour LOS & Queue Summary
AM Peak Hour PM Peak Hour
Study Intersection LOS
Delay
(sec)
95th %
Queue LOS
Delay
(sec)
95th %
Queue
A. NE 12th Street / Site Driveway
Eastbound Left Turn
(entering trips) A 7.9 <25’ A 7.8 <25’
Southbound shared Left-Right
(exiting trips) B 10.0 <25’ B 10.1 <25’
1. Results based on HCM Methodologies (6th Edition).
As shown in Table 8, all turn movements entering and exiting the site access driveway are expected
to operate at acceptable levels (LOS B or better) during the weekday AM and PM peak hours in
2020. Vehicle queues are all estimated to be statistically 1 vehicle or less.
MITIGATION
Off-Site Improvements. Based on the results of the analysis, the existing transportation facilities are
anticipated to accommodate the additional traffic generated by the proposed project. No project-
specific off-site transportation improvements are proposed.
Transportation Impact Fees. To mitigate long-term traffic impacts, the City of Renton requires payment
of a traffic impact fee. The CityÊs currently adopted 2019 impact fee rate is $70.39 per square
foot for the Daycare land use. Final transportation impact fees will be paid based on the current
impact fee rate at the time of building permit issuance less any applicable transportation impact fee
credit.
Transportation Impact Analysis
Highlands Daycare
Appendix A
Peak Hour Turning Movement Counts
Peak Hour:07:00 AM - 08:00 AM
NE SUNSET BLVD NE SUNSET BLVDNE 12TH STNE 12TH ST
(303) 216-2439
www.alltrafficdata.net
Location:1 NE SUNSET BLVD & NE 12TH ST AM
Tuesday, April 23, 2019Date and Start Time:
All Vehicles Pedestrians/Bicycles in Crosswalk
Traffic Counts - All Vehicles
Heavy Vehicles
Peak Hour
Traffic Counts - Heavy Vehicles and Pedestrians/Bicycles in Crosswalk11401728
128
72
6
101
164
934 674
228
147
513881
271
244 N
S
EW
0
0 8032482290NE 12TH ST
NE 12TH STNE SUNSET BLVDNE SUNSET BLVD1,946
7
473N
S
EW 2225
5 2
03Interval
Start Time RightLeftThru Total
Eastbound Westbound Northbound Southbound
U-Turn
Rolling
HourRightLeftThruU-Turn RightLeftThruU-Turn RightLeftThruU-Turn
6:00 AM 1,07401160480167008519903113
6:15 AM 1,3450194016110074008123505520
6:30 AM 1,564013110820011070011129305611
6:45 AM 1,7740451101510011080113634706410
7:00 AM 1,946059150181801133021684701101035
7:15 AM 1,8680261301931001120419845416737
7:30 AM 1,8560403201853001040521450315328
7:45 AM 1,8070394101726011330622351937914
8:00 AM 1,7080231702015001220316139217716
8:15 AM 0 21 13 0 14 17 0 3 126 0 5 210 442191112
8:30 AM 0 33 16 0 24 22 0 0 128 0 5 198 45419216
8:45 AM 0 40 19 0 9 18 0 1 143 0 5 150 42008918
Count Total 0 369 198 0 182 249 0 9 1,357 0 36 1,935 4,72898074230
Peak Hour 0 164 101 0 72 128 0 2 482 0 17 803 1,94662829114
HV%PHF
0.82
0.75
0.89
0.95
4.1%
9.2%
4.3%
3.0%
4.2%0.94
EB
WB
NB
SB
All 6001
12
8
0
7
4
28 23
21
11
2230
11
18 N
S
EW
0
0 2201840Heavy VehiclesInterval
Start Time EB NB TotalWBSB
6:00 AM 0 0 1 3 4
6:15 AM 1 4 1 3 9
6:30 AM 3 5 1 2 11
6:45 AM 3 7 2 4 16
7:00 AM 2 4 4 9 19
7:15 AM 1 5 7 5 18
7:30 AM 5 5 5 7 22
7:45 AM 3 8 5 7 23
8:00 AM 3 6 4 2 15
Pedestrians/Bicycles on CrosswalkInterval
Start Time EB NB TotalWBSB
6:00 AM 0 0 1 1 2
6:15 AM 0 2 0 0 2
6:30 AM 0 2 3 2 7
6:45 AM 0 0 1 0 1
7:00 AM 0 3 0 0 3
7:15 AM 2 3 0 0 5
7:30 AM 1 1 2 4 8
7:45 AM 0 0 2 3 5
8:00 AM 1 3 1 0 5
8:15 AM 1 6 2 10 19
8:30 AM 5 7 2 8 22
8:45 AM 3 7 3 10 23
Count Total 30 64 37 70 201
Peak Hour 11 22 21 28 82
8:15 AM 0 0 1 0 1
8:30 AM 0 0 0 0 0
8:45 AM 0 1 2 3 6
Count Total 4 15 13 13 45
Peak Hour 3 7 4 7 21
Peak Hour:05:00 PM - 06:00 PM
NE SUNSET BLVD NE SUNSET BLVDNE 12TH STNE 12TH ST
(303) 216-2439
www.alltrafficdata.net
Location:1 NE SUNSET BLVD & NE 12TH ST PM
Tuesday, April 23, 2019Date and Start Time:
All Vehicles Pedestrians/Bicycles in Crosswalk
Traffic Counts - All Vehicles
Heavy Vehicles
Peak Hour
Traffic Counts - Heavy Vehicles and Pedestrians/Bicycles in Crosswalk15105258
94
55
12
135
149
1,061 1,121
207
294
1,047925
296
271 N
S
EW
0
0 858269141070NE 12TH ST
NE 12TH STNE SUNSET BLVDNE SUNSET BLVD2,611
10
7910N
S
EW 5263
7 3
82Interval
Start Time RightLeftThru Total
Eastbound Westbound Northbound Southbound
U-Turn
Rolling
HourRightLeftThruU-Turn RightLeftThruU-Turn RightLeftThruU-Turn
3:00 PM 2,1620241701320041900101915301111534
3:15 PM 2,270032180162504187091635182111338
3:30 PM 2,3560261401623010188071995653102346
3:45 PM 2,40603128013310418106188549481639
4:00 PM 2,4800404801735071970102056381132144
4:15 PM 2,475045430142407201016194604261537
4:30 PM 2,5130362601125052320102026154101935
4:45 PM 2,606041400928052140151826237162541
5:00 PM 2,6110362701326072080122126335213531
5:15 PM 0 40 35 0 19 17 0 11 228 0 13 202 6421152041
5:30 PM 0 31 44 0 12 28 0 3 256 0 13 241 7085132339
5:45 PM 0 42 29 0 11 23 0 5 222 0 14 203 628192940
Count Total 0 424 369 0 164 305 0 72 2,504 0 135 2,382 7,25336143254465
Peak Hour 0 149 135 0 55 94 0 26 914 0 52 858 2,6111258107151
HV%PHF
0.93
0.86
0.93
0.91
2.0%
3.9%
1.1%
1.8%
1.7%0.92
EB
WB
NB
SB
All 1001
3
4
0
5
1
19 10
8
9
1222
6
4 N
S
EW
0
0 180840Heavy VehiclesInterval
Start Time EB NB TotalWBSB
3:00 PM 0 4 1 5 10
3:15 PM 1 9 3 7 20
3:30 PM 1 6 5 8 20
3:45 PM 3 6 7 6 22
4:00 PM 5 2 2 9 18
4:15 PM 7 2 1 5 15
4:30 PM 1 5 3 2 11
4:45 PM 0 3 2 5 10
5:00 PM 2 5 3 6 16
Pedestrians/Bicycles on CrosswalkInterval
Start Time EB NB TotalWBSB
3:00 PM 5 1 3 4 13
3:15 PM 1 1 2 3 7
3:30 PM 0 1 1 2 4
3:45 PM 1 1 1 1 4
4:00 PM 5 2 3 2 12
4:15 PM 3 3 0 3 9
4:30 PM 4 2 2 5 13
4:45 PM 1 3 3 3 10
5:00 PM 1 1 0 0 2
5:15 PM 1 2 2 8 13
5:30 PM 1 3 3 1 8
5:45 PM 2 2 0 4 8
Count Total 24 49 32 66 171
Peak Hour 6 12 8 19 45
5:15 PM 5 5 4 4 18
5:30 PM 1 0 1 3 5
5:45 PM 3 3 2 3 11
Count Total 30 23 22 33 108
Peak Hour 10 9 7 10 36
Transportation Impact Analysis
Highlands Daycare
Appendix B
Level of Service (LOS) Calculations
Transportation Impact Analysis
Highlands Daycare
2019 Existing
Lanes, Volumes, Timings
1: NE Sunset Blvd & NE 12th St 04/26/2019
Highlands Daycare Synchro 10 Report
2019 Existing - AM Peak Hour Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
Traffic Volume (vph) 164 101 6 72 128 28 2 482 29 17 803 114
Future Volume (vph) 164 101 6 72 128 28 2 482 29 17 803 114
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900
Storage Length (ft) 0 0 0 200 100 0 125 0
Storage Lanes 0 0 0 1 1 0 1 0
Taper Length (ft) 25 25 25 25
Right Turn on Red Yes Yes Yes Yes
Link Speed (mph) 25 25 35 35
Link Distance (ft) 1224 1097 1305 1062
Travel Time (s) 33.4 29.9 25.4 20.7
Confl. Peds. (#/hr) 7 7 4 3
Peak Hour Factor 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94
Heavy Vehicles (%) 2% 7% 0% 11% 9% 4% 0% 4% 14% 0% 3% 5%
Shared Lane Traffic (%)
Turn Type Split NA Split NA Prot NA Prot NA
Protected Phases 8 8 4 4 1 6 5 2
Permitted Phases
Detector Phase 8 8 4 4 1 6 5 2
Switch Phase
Minimum Initial (s) 5.0 5.0 4.0 4.0 5.0 5.0 5.0 5.0
Minimum Split (s) 33.1 33.1 38.5 38.5 10.8 33.8 10.8 27.8
Total Split (s) 24.0 24.0 24.0 24.0 15.0 37.0 15.0 37.0
Total Split (%) 24.0% 24.0% 24.0% 24.0% 15.0% 37.0% 15.0% 37.0%
Yellow Time (s) 4.1 4.1 4.5 4.5 4.8 4.8 4.8 4.8
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 5.1 5.5 5.8 5.8 5.8 5.8
Lead/Lag Lead Lag Lead Lag
Lead-Lag Optimize?Yes Yes Yes Yes
Recall Mode None None None None None C-Min None C-Min
Intersection Summary
Area Type: Other
Cycle Length: 100
Actuated Cycle Length: 100
Offset: 23 (23%), Referenced to phase 2:SBT and 6:NBT, Start of Green
Natural Cycle: 120
Control Type: Actuated-Coordinated
Splits and Phases: 1: NE Sunset Blvd & NE 12th St
HCM 6th Signalized Intersection Summary
1: NE Sunset Blvd & NE 12th St 04/26/2019
Highlands Daycare Synchro 10 Report
2019 Existing - AM Peak Hour Page 2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
Traffic Volume (veh/h) 164 101 6 72 128 28 2 482 29 17 803 114
Future Volume (veh/h) 164 101 6 72 128 28 2 482 29 17 803 114
Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Ped-Bike Adj(A_pbT) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1796 1796 1796 1767 1767 1767 1900 1841 1841 1900 1856 1856
Adj Flow Rate, veh/h 174 107 0 77 136 0 2 513 31 18 854 121
Peak Hour Factor 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94
Percent Heavy Veh, % 7 7 7 9 9 9 0 4 4 0 3 3
Cap, veh/h 228 227 117 224 5 1758 106 36 1679 238
Arrive On Green 0.13 0.13 0.00 0.10 0.10 0.00 0.00 0.52 0.52 0.02 0.54 0.54
Sat Flow, veh/h 1711 1796 0 1159 2317 0 1810 3350 202 1810 3099 439
Grp Volume(v), veh/h 174 107 0 114 99 0 2 267 277 18 486 489
Grp Sat Flow(s),veh/h/ln 1711 1706 0 1709 1678 0 1810 1749 1804 1810 1763 1776
Q Serve(g_s), s 9.8 5.8 0.0 6.4 5.7 0.0 0.1 8.6 8.6 1.0 17.4 17.4
Cycle Q Clear(g_c), s 9.8 5.8 0.0 6.4 5.7 0.0 0.1 8.6 8.6 1.0 17.4 17.4
Prop In Lane 1.00 0.00 0.68 0.00 1.00 0.11 1.00 0.25
Lane Grp Cap(c), veh/h 228 227 172 169 5 917 946 36 955 962
V/C Ratio(X) 0.76 0.47 0.66 0.59 0.41 0.29 0.29 0.51 0.51 0.51
Avail Cap(c_a), veh/h 323 323 316 310 166 917 946 166 955 962
HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Upstream Filter(I) 1.00 1.00 0.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00
Uniform Delay (d), s/veh 41.8 40.1 0.0 43.3 43.0 0.0 49.8 13.3 13.3 48.5 14.5 14.5
Incr Delay (d2), s/veh 6.7 1.5 0.0 4.3 3.2 0.0 46.8 0.8 0.8 10.7 1.9 1.9
Initial Q Delay(d3),s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
%ile BackOfQ(50%),veh/ln 4.6 2.5 0.0 2.9 2.5 0.0 0.1 3.4 3.5 0.5 7.0 7.0
Unsig. Movement Delay, s/veh
LnGrp Delay(d),s/veh 48.5 41.6 0.0 47.6 46.2 0.0 96.6 14.1 14.1 59.2 16.4 16.4
LnGrp LOS D D D D F B B E B B
Approach Vol, veh/h 281 A 213 A 546 993
Approach Delay, s/veh 45.9 47.0 14.4 17.2
Approach LOS D D B B
Timer - Assigned Phs 1 2 4 5 6 8
Phs Duration (G+Y+Rc), s 6.1 60.0 15.6 7.8 58.3 18.4
Change Period (Y+Rc), s 5.8 5.8 5.5 5.8 5.8 5.1
Max Green Setting (Gmax), s 9.2 31.2 18.5 9.2 31.2 18.9
Max Q Clear Time (g_c+I1), s 2.1 19.4 8.4 3.0 10.6 11.8
Green Ext Time (p_c), s 0.0 4.8 0.8 0.0 3.1 0.9
Intersection Summary
HCM 6th Ctrl Delay 23.5
HCM 6th LOS C
Notes
User approved pedestrian interval to be less than phase max green.
Unsignalized Delay for [EBR, WBR] is excluded from calculations of the approach delay and intersection delay.
Lanes, Volumes, Timings
1: NE Sunset Blvd & NE 12th St 04/26/2019
Highlands Daycare Synchro 10 Report
2019 Existing - PM Peak Hour Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
Traffic Volume (vph) 149 135 12 55 94 58 26 914 107 52 858 151
Future Volume (vph) 149 135 12 55 94 58 26 914 107 52 858 151
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900
Storage Length (ft) 0 0 0 200 100 0 125 0
Storage Lanes 0 0 0 1 1 0 1 0
Taper Length (ft) 25 25 25 25
Right Turn on Red Yes Yes Yes Yes
Link Speed (mph) 25 25 35 35
Link Distance (ft) 1224 1097 1305 1062
Travel Time (s) 33.4 29.9 25.4 20.7
Confl. Peds. (#/hr) 9 10 7 10
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92
Heavy Vehicles (%) 1% 4% 0% 7% 3% 2% 0% 1% 4% 0% 2% 1%
Shared Lane Traffic (%)
Turn Type Split NA Split NA Prot NA Prot NA
Protected Phases 8 8 4 4 1 6 5 2
Permitted Phases
Detector Phase 8 8 4 4 1 6 5 2
Switch Phase
Minimum Initial (s) 5.0 5.0 4.0 4.0 5.0 5.0 5.0 5.0
Minimum Split (s) 33.1 33.1 38.5 38.5 10.8 33.8 10.8 27.8
Total Split (s) 28.0 28.0 26.0 26.0 14.0 52.0 14.0 52.0
Total Split (%) 23.3% 23.3% 21.7% 21.7% 11.7% 43.3% 11.7% 43.3%
Yellow Time (s) 4.1 4.1 4.5 4.5 4.8 4.8 4.8 4.8
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 5.1 5.5 5.8 5.8 5.8 5.8
Lead/Lag Lead Lag Lead Lag
Lead-Lag Optimize?Yes Yes Yes Yes
Recall Mode None None None None None C-Min None C-Min
Intersection Summary
Area Type: Other
Cycle Length: 120
Actuated Cycle Length: 120
Offset: 43 (36%), Referenced to phase 2:SBT and 6:NBT, Start of Green
Natural Cycle: 130
Control Type: Actuated-Coordinated
Splits and Phases: 1: NE Sunset Blvd & NE 12th St
HCM 6th Signalized Intersection Summary
1: NE Sunset Blvd & NE 12th St 04/26/2019
Highlands Daycare Synchro 10 Report
2019 Existing - PM Peak Hour Page 2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
Traffic Volume (veh/h) 149 135 12 55 94 58 26 914 107 52 858 151
Future Volume (veh/h) 149 135 12 55 94 58 26 914 107 52 858 151
Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Ped-Bike Adj(A_pbT) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.99
Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1841 1841 1841 1856 1856 1856 1900 1885 1885 1900 1870 1870
Adj Flow Rate, veh/h 162 147 0 60 102 0 28 993 116 57 933 164
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92
Percent Heavy Veh, % 4 4 4 3 3 3 0 1 1 0 2 2
Cap, veh/h 222 226 105 195 46 1816 212 74 1744 306
Arrive On Green 0.13 0.13 0.00 0.08 0.08 0.00 0.03 0.56 0.56 0.04 0.58 0.58
Sat Flow, veh/h 1736 1859 0 1244 2404 0 1810 3229 377 1810 3018 530
Grp Volume(v), veh/h 164 145 0 86 76 0 28 551 558 57 549 548
Grp Sat Flow(s),veh/h/ln 1754 1749 0 1793 1763 0 1810 1791 1816 1810 1777 1772
Q Serve(g_s), s 10.8 9.5 0.0 5.6 4.9 0.0 1.8 23.3 23.3 3.7 22.7 22.7
Cycle Q Clear(g_c), s 10.8 9.5 0.0 5.6 4.9 0.0 1.8 23.3 23.3 3.7 22.7 22.7
Prop In Lane 0.99 0.00 0.69 0.00 1.00 0.21 1.00 0.30
Lane Grp Cap(c), veh/h 224 223 151 149 46 1007 1021 74 1027 1024
V/C Ratio(X) 0.73 0.65 0.57 0.51 0.61 0.55 0.55 0.77 0.53 0.54
Avail Cap(c_a), veh/h 335 334 306 301 124 1007 1021 124 1027 1024
HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Upstream Filter(I) 1.00 1.00 0.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00
Uniform Delay (d), s/veh 50.4 49.8 0.0 52.9 52.6 0.0 57.9 16.6 16.6 57.0 15.5 15.5
Incr Delay (d2), s/veh 4.6 3.2 0.0 3.4 2.7 0.0 12.5 2.1 2.1 15.5 2.0 2.0
Initial Q Delay(d3),s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
%ile BackOfQ(50%),veh/ln 5.0 4.4 0.0 2.7 2.3 0.0 1.0 9.7 9.9 2.0 9.3 9.3
Unsig. Movement Delay, s/veh
LnGrp Delay(d),s/veh 54.9 53.0 0.0 56.2 55.2 0.0 70.4 18.7 18.7 72.4 17.5 17.5
LnGrp LOS D D E E E B B E B B
Approach Vol, veh/h 309 A 162 A 1137 1154
Approach Delay, s/veh 54.0 55.8 20.0 20.2
Approach LOS D E B C
Timer - Assigned Phs 1 2 4 5 6 8
Phs Duration (G+Y+Rc), s 8.8 75.1 15.6 10.7 73.3 20.4
Change Period (Y+Rc), s 5.8 5.8 5.5 5.8 5.8 5.1
Max Green Setting (Gmax), s 8.2 46.2 20.5 8.2 46.2 22.9
Max Q Clear Time (g_c+I1), s 3.8 24.7 7.6 5.7 25.3 12.8
Green Ext Time (p_c), s 0.0 7.5 0.7 0.0 7.4 1.3
Intersection Summary
HCM 6th Ctrl Delay 26.0
HCM 6th LOS C
Notes
User approved pedestrian interval to be less than phase max green.
Unsignalized Delay for [EBR, WBR] is excluded from calculations of the approach delay and intersection delay.
Transportation Impact Analysis
Highlands Daycare
2020 No Action
Lanes, Volumes, Timings
1: NE Sunset Blvd & NE 12th St 04/26/2019
Highlands Daycare Synchro 10 Report
2020 Without Project - AM Peak Hour Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
Traffic Volume (vph) 197 117 6 72 132 29 2 487 23 17 829 116
Future Volume (vph) 197 117 6 72 132 29 2 487 23 17 829 116
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900
Storage Length (ft) 0 0 0 200 100 0 125 0
Storage Lanes 0 0 0 1 1 0 1 0
Taper Length (ft) 25 25 25 25
Right Turn on Red Yes Yes Yes Yes
Link Speed (mph) 25 25 35 35
Link Distance (ft) 1224 1097 1305 1062
Travel Time (s) 33.4 29.9 25.4 20.7
Confl. Peds. (#/hr) 7 7 4 3
Peak Hour Factor 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94
Heavy Vehicles (%) 2% 7% 0% 11% 9% 4% 0% 4% 14% 0% 3% 5%
Shared Lane Traffic (%)
Turn Type Split NA Split NA Prot NA Prot NA
Protected Phases 8 8 4 4 1 6 5 2
Permitted Phases
Detector Phase 8 8 4 4 1 6 5 2
Switch Phase
Minimum Initial (s) 5.0 5.0 4.0 4.0 5.0 5.0 5.0 5.0
Minimum Split (s) 33.1 33.1 38.5 38.5 10.8 33.8 10.8 27.8
Total Split (s) 24.0 24.0 24.0 24.0 15.0 37.0 15.0 37.0
Total Split (%) 24.0% 24.0% 24.0% 24.0% 15.0% 37.0% 15.0% 37.0%
Yellow Time (s) 4.1 4.1 4.5 4.5 4.8 4.8 4.8 4.8
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 5.1 5.5 5.8 5.8 5.8 5.8
Lead/Lag Lead Lag Lead Lag
Lead-Lag Optimize?Yes Yes Yes Yes
Recall Mode None None None None None C-Min None C-Min
Intersection Summary
Area Type: Other
Cycle Length: 100
Actuated Cycle Length: 100
Offset: 23 (23%), Referenced to phase 2:SBT and 6:NBT, Start of Green
Natural Cycle: 120
Control Type: Actuated-Coordinated
Splits and Phases: 1: NE Sunset Blvd & NE 12th St
HCM 6th Signalized Intersection Summary
1: NE Sunset Blvd & NE 12th St 04/26/2019
Highlands Daycare Synchro 10 Report
2020 Without Project - AM Peak Hour Page 2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
Traffic Volume (veh/h) 197 117 6 72 132 29 2 487 23 17 829 116
Future Volume (veh/h) 197 117 6 72 132 29 2 487 23 17 829 116
Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Ped-Bike Adj(A_pbT) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1796 1796 1796 1767 1767 1767 1900 1841 1841 1900 1856 1856
Adj Flow Rate, veh/h 210 124 0 77 140 0 2 518 24 18 882 123
Peak Hour Factor 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94
Percent Heavy Veh, % 7 7 7 9 9 9 0 4 4 0 3 3
Cap, veh/h 259 258 116 229 5 1719 80 36 1622 226
Arrive On Green 0.15 0.15 0.00 0.10 0.10 0.00 0.00 0.51 0.51 0.02 0.52 0.52
Sat Flow, veh/h 1711 1796 0 1138 2338 0 1810 3403 157 1810 3106 433
Grp Volume(v), veh/h 210 124 0 116 101 0 2 266 276 18 501 504
Grp Sat Flow(s),veh/h/ln 1711 1706 0 1710 1678 0 1810 1749 1812 1810 1763 1777
Q Serve(g_s), s 11.9 6.6 0.0 6.5 5.8 0.0 0.1 8.9 8.9 1.0 19.0 19.0
Cycle Q Clear(g_c), s 11.9 6.6 0.0 6.5 5.8 0.0 0.1 8.9 8.9 1.0 19.0 19.0
Prop In Lane 1.00 0.00 0.67 0.00 1.00 0.09 1.00 0.24
Lane Grp Cap(c), veh/h 259 258 174 171 5 883 915 36 920 928
V/C Ratio(X) 0.81 0.48 0.66 0.59 0.41 0.30 0.30 0.51 0.54 0.54
Avail Cap(c_a), veh/h 323 323 316 310 166 883 915 166 920 928
HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Upstream Filter(I) 1.00 1.00 0.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00
Uniform Delay (d), s/veh 41.0 38.8 0.0 43.3 42.9 0.0 49.8 14.4 14.4 48.5 15.9 15.9
Incr Delay (d2), s/veh 11.8 1.4 0.0 4.3 3.3 0.0 46.8 0.9 0.8 10.7 2.3 2.3
Initial Q Delay(d3),s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
%ile BackOfQ(50%),veh/ln 5.9 2.9 0.0 3.0 2.6 0.0 0.1 3.5 3.7 0.5 7.7 7.8
Unsig. Movement Delay, s/veh
LnGrp Delay(d),s/veh 52.8 40.2 0.0 47.6 46.2 0.0 96.6 15.3 15.3 59.2 18.3 18.2
LnGrp LOS D D D D F B B E B B
Approach Vol, veh/h 334 A 217 A 544 1023
Approach Delay, s/veh 48.2 46.9 15.6 19.0
Approach LOS D D B B
Timer - Assigned Phs 1 2 4 5 6 8
Phs Duration (G+Y+Rc), s 6.1 58.0 15.7 7.8 56.3 20.2
Change Period (Y+Rc), s 5.8 5.8 5.5 5.8 5.8 5.1
Max Green Setting (Gmax), s 9.2 31.2 18.5 9.2 31.2 18.9
Max Q Clear Time (g_c+I1), s 2.1 21.0 8.5 3.0 10.9 13.9
Green Ext Time (p_c), s 0.0 4.5 0.8 0.0 3.1 0.9
Intersection Summary
HCM 6th Ctrl Delay 25.6
HCM 6th LOS C
Notes
User approved pedestrian interval to be less than phase max green.
Unsignalized Delay for [EBR, WBR] is excluded from calculations of the approach delay and intersection delay.
Lanes, Volumes, Timings
1: NE Sunset Blvd & NE 12th St 04/26/2019
Highlands Daycare Synchro 10 Report
2020 Without Project - PM Peak Hour Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
Traffic Volume (vph) 178 153 12 45 97 59 27 908 81 53 886 154
Future Volume (vph) 178 153 12 45 97 59 27 908 81 53 886 154
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900
Storage Length (ft) 0 0 0 200 100 0 125 0
Storage Lanes 0 0 0 1 1 0 1 0
Taper Length (ft) 25 25 25 25
Right Turn on Red Yes Yes Yes Yes
Link Speed (mph) 25 25 35 35
Link Distance (ft) 1224 1097 1305 1062
Travel Time (s) 33.4 29.9 25.4 20.7
Confl. Peds. (#/hr) 9 10 7 10
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92
Heavy Vehicles (%) 1% 4% 0% 7% 3% 2% 0% 1% 4% 0% 2% 1%
Shared Lane Traffic (%)
Turn Type Split NA Split NA Prot NA Prot NA
Protected Phases 8 8 4 4 1 6 5 2
Permitted Phases
Detector Phase 8 8 4 4 1 6 5 2
Switch Phase
Minimum Initial (s) 5.0 5.0 4.0 4.0 5.0 5.0 5.0 5.0
Minimum Split (s) 33.1 33.1 38.5 38.5 10.8 33.8 10.8 27.8
Total Split (s) 28.0 28.0 26.0 26.0 14.0 52.0 14.0 52.0
Total Split (%) 23.3% 23.3% 21.7% 21.7% 11.7% 43.3% 11.7% 43.3%
Yellow Time (s) 4.1 4.1 4.5 4.5 4.8 4.8 4.8 4.8
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 5.1 5.5 5.8 5.8 5.8 5.8
Lead/Lag Lead Lag Lead Lag
Lead-Lag Optimize?Yes Yes Yes Yes
Recall Mode None None None None None C-Min None C-Min
Intersection Summary
Area Type: Other
Cycle Length: 120
Actuated Cycle Length: 120
Offset: 43 (36%), Referenced to phase 2:SBT and 6:NBT, Start of Green
Natural Cycle: 130
Control Type: Actuated-Coordinated
Splits and Phases: 1: NE Sunset Blvd & NE 12th St
HCM 6th Signalized Intersection Summary
1: NE Sunset Blvd & NE 12th St 04/26/2019
Highlands Daycare Synchro 10 Report
2020 Without Project - PM Peak Hour Page 2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
Traffic Volume (veh/h) 178 153 12 45 97 59 27 908 81 53 886 154
Future Volume (veh/h) 178 153 12 45 97 59 27 908 81 53 886 154
Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Ped-Bike Adj(A_pbT) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.99
Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1841 1841 1841 1856 1856 1856 1900 1885 1885 1900 1870 1870
Adj Flow Rate, veh/h 193 166 0 49 105 0 29 987 88 58 963 167
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92
Percent Heavy Veh, % 4 4 4 3 3 3 0 1 1 0 2 2
Cap, veh/h 249 248 88 204 47 1827 163 75 1710 296
Arrive On Green 0.14 0.14 0.00 0.08 0.08 0.00 0.03 0.55 0.55 0.04 0.57 0.57
Sat Flow, veh/h 1753 1841 0 1073 2584 0 1810 3325 296 1810 3025 524
Grp Volume(v), veh/h 193 166 0 82 72 0 29 532 543 58 565 565
Grp Sat Flow(s),veh/h/ln 1753 1749 0 1802 1763 0 1810 1791 1830 1810 1777 1773
Q Serve(g_s), s 12.7 10.8 0.0 5.3 4.7 0.0 1.9 22.8 22.8 3.8 24.3 24.4
Cycle Q Clear(g_c), s 12.7 10.8 0.0 5.3 4.7 0.0 1.9 22.8 22.8 3.8 24.3 24.4
Prop In Lane 1.00 0.00 0.60 0.00 1.00 0.16 1.00 0.30
Lane Grp Cap(c), veh/h 249 248 148 144 47 984 1006 75 1004 1002
V/C Ratio(X) 0.77 0.67 0.56 0.50 0.62 0.54 0.54 0.77 0.56 0.56
Avail Cap(c_a), veh/h 335 334 308 301 124 984 1006 124 1004 1002
HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Upstream Filter(I) 1.00 1.00 0.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00
Uniform Delay (d), s/veh 49.6 48.8 0.0 53.0 52.7 0.0 57.9 17.3 17.3 56.9 16.6 16.6
Incr Delay (d2), s/veh 7.8 3.1 0.0 3.3 2.6 0.0 12.7 2.1 2.1 15.2 2.3 2.3
Initial Q Delay(d3),s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
%ile BackOfQ(50%),veh/ln 6.2 5.0 0.0 2.5 2.2 0.0 1.0 9.6 9.8 2.0 10.1 10.1
Unsig. Movement Delay, s/veh
LnGrp Delay(d),s/veh 57.4 51.9 0.0 56.3 55.4 0.0 70.6 19.4 19.4 72.2 18.9 18.9
LnGrp LOS E D E E E B B E B B
Approach Vol, veh/h 359 A 154 A 1104 1188
Approach Delay, s/veh 54.9 55.8 20.8 21.5
Approach LOS D E C C
Timer - Assigned Phs 1 2 4 5 6 8
Phs Duration (G+Y+Rc), s 8.9 73.6 15.3 10.8 71.7 22.1
Change Period (Y+Rc), s 5.8 5.8 5.5 5.8 5.8 5.1
Max Green Setting (Gmax), s 8.2 46.2 20.5 8.2 46.2 22.9
Max Q Clear Time (g_c+I1), s 3.9 26.4 7.3 5.8 24.8 14.7
Green Ext Time (p_c), s 0.0 7.5 0.6 0.0 7.2 1.3
Intersection Summary
HCM 6th Ctrl Delay 27.4
HCM 6th LOS C
Notes
User approved pedestrian interval to be less than phase max green.
Unsignalized Delay for [EBR, WBR] is excluded from calculations of the approach delay and intersection delay.
Transportation Impact Analysis
Highlands Daycare
2020 With-Project
Lanes, Volumes, Timings
1: NE Sunset Blvd & NE 12th St 04/26/2019
Highlands Daycare Synchro 10 Report
2020 With Project - AM Peak Hour Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
Traffic Volume (vph) 197 123 6 79 137 42 2 487 30 31 829 116
Future Volume (vph) 197 123 6 79 137 42 2 487 30 31 829 116
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900
Storage Length (ft) 0 0 0 200 100 0 125 0
Storage Lanes 0 0 0 0 1 0 1 0
Taper Length (ft) 25 25 25 25
Right Turn on Red Yes Yes Yes Yes
Link Speed (mph) 25 25 35 35
Link Distance (ft) 1224 203 1305 1062
Travel Time (s) 33.4 5.5 25.4 20.7
Confl. Peds. (#/hr) 7 7 4 3
Peak Hour Factor 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94
Heavy Vehicles (%) 2% 7% 0% 11% 9% 4% 0% 4% 14% 0% 3% 5%
Shared Lane Traffic (%)
Turn Type Split NA Split NA Prot NA Prot NA
Protected Phases 8 8 4 4 1 6 5 2
Permitted Phases
Detector Phase 8 8 4 4 1 6 5 2
Switch Phase
Minimum Initial (s) 5.0 5.0 4.0 4.0 5.0 5.0 5.0 5.0
Minimum Split (s) 33.1 33.1 38.5 38.5 10.8 33.8 10.8 27.8
Total Split (s) 24.0 24.0 24.0 24.0 15.0 37.0 15.0 37.0
Total Split (%) 24.0% 24.0% 24.0% 24.0% 15.0% 37.0% 15.0% 37.0%
Yellow Time (s) 4.1 4.1 4.5 4.5 4.8 4.8 4.8 4.8
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 5.1 5.5 5.8 5.8 5.8 5.8
Lead/Lag Lead Lag Lead Lag
Lead-Lag Optimize?Yes Yes Yes Yes
Recall Mode None None None None None C-Min None C-Min
Intersection Summary
Area Type: Other
Cycle Length: 100
Actuated Cycle Length: 100
Offset: 23 (23%), Referenced to phase 2:SBT and 6:NBT, Start of Green
Natural Cycle: 120
Control Type: Actuated-Coordinated
Splits and Phases: 1: NE Sunset Blvd & NE 12th St
HCM 6th Signalized Intersection Summary
1: NE Sunset Blvd & NE 12th St 04/26/2019
Highlands Daycare Synchro 10 Report
2020 With Project - AM Peak Hour Page 2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
Traffic Volume (veh/h) 197 123 6 79 137 42 2 487 30 31 829 116
Future Volume (veh/h) 197 123 6 79 137 42 2 487 30 31 829 116
Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Ped-Bike Adj(A_pbT) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1796 1796 1796 1767 1767 1767 1900 1841 1841 1900 1856 1856
Adj Flow Rate, veh/h 210 131 0 84 146 0 2 518 32 33 882 123
Peak Hour Factor 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94
Percent Heavy Veh, % 7 7 7 9 9 9 0 4 4 0 3 3
Cap, veh/h 259 259 124 234 5 1641 101 54 1609 224
Arrive On Green 0.15 0.15 0.00 0.11 0.11 0.00 0.00 0.49 0.49 0.03 0.52 0.52
Sat Flow, veh/h 1711 1796 0 1171 2304 0 1810 3345 206 1810 3106 433
Grp Volume(v), veh/h 210 131 0 123 107 0 2 270 280 33 501 504
Grp Sat Flow(s),veh/h/ln 1711 1706 0 1708 1678 0 1810 1749 1803 1810 1763 1777
Q Serve(g_s), s 11.9 7.1 0.0 6.9 6.1 0.0 0.1 9.3 9.4 1.8 19.1 19.1
Cycle Q Clear(g_c), s 11.9 7.1 0.0 6.9 6.1 0.0 0.1 9.3 9.4 1.8 19.1 19.1
Prop In Lane 1.00 0.00 0.69 0.00 1.00 0.11 1.00 0.24
Lane Grp Cap(c), veh/h 259 259 181 178 5 858 885 54 913 920
V/C Ratio(X) 0.81 0.51 0.68 0.61 0.41 0.32 0.32 0.61 0.55 0.55
Avail Cap(c_a), veh/h 323 323 316 310 166 858 885 166 913 920
HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Upstream Filter(I) 1.00 1.00 0.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00
Uniform Delay (d), s/veh 41.0 39.0 0.0 43.1 42.7 0.0 49.8 15.3 15.4 47.9 16.2 16.2
Incr Delay (d2), s/veh 11.7 1.5 0.0 4.4 3.3 0.0 46.8 1.0 0.9 10.5 2.4 2.3
Initial Q Delay(d3),s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
%ile BackOfQ(50%),veh/ln 5.8 3.1 0.0 3.1 2.7 0.0 0.1 3.8 3.9 1.0 7.8 7.9
Unsig. Movement Delay, s/veh
LnGrp Delay(d),s/veh 52.7 40.5 0.0 47.5 46.0 0.0 96.6 16.3 16.3 58.4 18.6 18.6
LnGrp LOS D D D D F B B E B B
Approach Vol, veh/h 341 A 230 A 552 1038
Approach Delay, s/veh 48.1 46.8 16.6 19.8
Approach LOS D D B B
Timer - Assigned Phs 1 2 4 5 6 8
Phs Duration (G+Y+Rc), s 6.1 57.6 16.1 8.8 54.9 20.3
Change Period (Y+Rc), s 5.8 5.8 5.5 5.8 5.8 5.1
Max Green Setting (Gmax), s 9.2 31.2 18.5 9.2 31.2 18.9
Max Q Clear Time (g_c+I1), s 2.1 21.1 8.9 3.8 11.4 13.9
Green Ext Time (p_c), s 0.0 4.5 0.9 0.0 3.1 0.9
Intersection Summary
HCM 6th Ctrl Delay 26.3
HCM 6th LOS C
Notes
User approved pedestrian interval to be less than phase max green.
Unsignalized Delay for [EBR, WBR] is excluded from calculations of the approach delay and intersection delay.
Lanes, Volumes, Timings
1: NE Sunset Blvd & NE 12th St 04/26/2019
Highlands Daycare Synchro 10 Report
2020 With Project - PM Peak Hour Page 1
Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
Traffic Volume (vph) 178 158 12 52 103 73 27 908 88 65 886 154
Future Volume (vph) 178 158 12 52 103 73 27 908 88 65 886 154
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900
Storage Length (ft) 0 0 0 0 100 0 125 0
Storage Lanes 0 0 0 0 1 0 1 0
Taper Length (ft) 25 25 25 25
Right Turn on Red Yes Yes Yes Yes
Link Speed (mph) 25 25 35 35
Link Distance (ft) 1224 191 1305 1062
Travel Time (s) 33.4 5.2 25.4 20.7
Confl. Peds. (#/hr) 9 10 7 10
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92
Heavy Vehicles (%) 1% 4% 0% 7% 3% 2% 0% 1% 4% 0% 2% 1%
Shared Lane Traffic (%)
Turn Type Split NA Split NA Prot NA Prot NA
Protected Phases 8 8 4 4 1 6 5 2
Permitted Phases
Detector Phase 8 8 4 4 1 6 5 2
Switch Phase
Minimum Initial (s) 5.0 5.0 4.0 4.0 5.0 5.0 5.0 5.0
Minimum Split (s) 33.1 33.1 38.5 38.5 10.8 33.8 10.8 27.8
Total Split (s) 28.0 28.0 26.0 26.0 14.0 52.0 14.0 52.0
Total Split (%) 23.3% 23.3% 21.7% 21.7% 11.7% 43.3% 11.7% 43.3%
Yellow Time (s) 4.1 4.1 4.5 4.5 4.8 4.8 4.8 4.8
All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0
Total Lost Time (s) 5.1 5.5 5.8 5.8 5.8 5.8
Lead/Lag Lead Lag Lead Lag
Lead-Lag Optimize?Yes Yes Yes Yes
Recall Mode None None None None None C-Min None C-Min
Intersection Summary
Area Type: Other
Cycle Length: 120
Actuated Cycle Length: 120
Offset: 43 (36%), Referenced to phase 2:SBT and 6:NBT, Start of Green
Natural Cycle: 130
Control Type: Actuated-Coordinated
Splits and Phases: 1: NE Sunset Blvd & NE 12th St
HCM 6th Signalized Intersection Summary
1: NE Sunset Blvd & NE 12th St 04/26/2019
Highlands Daycare Synchro 10 Report
2020 With Project - PM Peak Hour Page 2
Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
Traffic Volume (veh/h) 178 158 12 52 103 73 27 908 88 65 886 154
Future Volume (veh/h) 178 158 12 52 103 73 27 908 88 65 886 154
Initial Q (Qb), veh 0 0 0 0 0 0 0 0 0 0 0 0
Ped-Bike Adj(A_pbT) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.99
Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Work Zone On Approach No No No No
Adj Sat Flow, veh/h/ln 1841 1841 1841 1856 1856 1856 1900 1885 1885 1900 1870 1870
Adj Flow Rate, veh/h 193 172 0 57 112 0 29 987 96 71 963 167
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92
Percent Heavy Veh, % 4 4 4 3 3 3 0 1 1 0 2 2
Cap, veh/h 249 249 98 209 47 1768 172 91 1697 294
Arrive On Green 0.14 0.14 0.00 0.09 0.09 0.00 0.03 0.54 0.54 0.05 0.56 0.56
Sat Flow, veh/h 1753 1841 0 1136 2518 0 1810 3296 321 1810 3025 524
Grp Volume(v), veh/h 193 172 0 90 79 0 29 536 547 71 565 565
Grp Sat Flow(s),veh/h/ln 1753 1749 0 1799 1763 0 1810 1791 1826 1810 1777 1773
Q Serve(g_s), s 12.7 11.2 0.0 5.8 5.1 0.0 1.9 23.8 23.8 4.7 24.6 24.6
Cycle Q Clear(g_c), s 12.7 11.2 0.0 5.8 5.1 0.0 1.9 23.8 23.8 4.7 24.6 24.6
Prop In Lane 1.00 0.00 0.63 0.00 1.00 0.18 1.00 0.30
Lane Grp Cap(c), veh/h 249 249 155 152 47 960 979 91 996 994
V/C Ratio(X) 0.77 0.69 0.58 0.52 0.62 0.56 0.56 0.78 0.57 0.57
Avail Cap(c_a), veh/h 335 334 307 301 124 960 979 124 996 994
HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Upstream Filter(I) 1.00 1.00 0.00 1.00 1.00 0.00 1.00 1.00 1.00 1.00 1.00 1.00
Uniform Delay (d), s/veh 49.6 49.0 0.0 52.8 52.5 0.0 57.9 18.4 18.4 56.3 17.0 17.0
Incr Delay (d2), s/veh 7.7 3.8 0.0 3.4 2.7 0.0 12.7 2.3 2.3 19.4 2.3 2.4
Initial Q Delay(d3),s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
%ile BackOfQ(50%),veh/ln 6.2 5.2 0.0 2.8 2.4 0.0 1.0 10.1 10.3 2.6 10.2 10.2
Unsig. Movement Delay, s/veh
LnGrp Delay(d),s/veh 57.3 52.7 0.0 56.2 55.2 0.0 70.6 20.8 20.7 75.7 19.3 19.3
LnGrp LOS E D E E E C C E B B
Approach Vol, veh/h 365 A 169 A 1112 1201
Approach Delay, s/veh 55.2 55.7 22.0 22.7
Approach LOS E E C C
Timer - Assigned Phs 1 2 4 5 6 8
Phs Duration (G+Y+Rc), s 8.9 73.1 15.8 11.8 70.2 22.2
Change Period (Y+Rc), s 5.8 5.8 5.5 5.8 5.8 5.1
Max Green Setting (Gmax), s 8.2 46.2 20.5 8.2 46.2 22.9
Max Q Clear Time (g_c+I1), s 3.9 26.6 7.8 6.7 25.8 14.7
Green Ext Time (p_c), s 0.0 7.5 0.7 0.0 7.1 1.4
Intersection Summary
HCM 6th Ctrl Delay 28.5
HCM 6th LOS C
Notes
User approved pedestrian interval to be less than phase max green.
Unsignalized Delay for [EBR, WBR] is excluded from calculations of the approach delay and intersection delay.
Transportation Impact Analysis
Highlands Daycare
Appendix C
Trip Generation Calculations
ITE
Land Use Units
LUC 1 In Out Trip Rate In Out Total
Daily
Proposed Use:
Day Care Center 100 Students 565 50%50%4.09 205 205 410
New Daily Trips = 205 205 410
AM Peak Hour
Proposed Use:
Day Care Center 100 Students 565 53%47%EQN 39 35 74
New AM Peak Hour Trips = 39 35 74
PM Peak Hour
Proposed Use:
Day Care Center 100 Students 565 47%53%EQN 34 39 73
New PM Peak Hour Trips = 34 39 73
Notes:
1 Institute of Transportation Engineers, Trip Generation Manual, 10th edition, Land Use Code.
Highlands Daycare
Trip Generation Summary
Directional Distribution Trips Generated
5/8/2019
Transportation Impact Analysis
Highlands Daycare
Appendix D
Site Access LOS and Queue Calculations
Lanes, Volumes, Timings
2: NE 12th St & Site Access 04/26/2019
Highlands Daycare Synchro 10 Report
2020 With Project - AM Peak Hour Page 3
Lane Group EBL EBT WBT WBR SBL SBR
Lane Configurations
Traffic Volume (vph) 27 157 233 12 10 25
Future Volume (vph) 27 157 233 12 10 25
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900
Link Speed (mph) 25 25 25
Link Distance (ft) 203 97 168
Travel Time (s) 5.5 2.6 4.6
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92
Heavy Vehicles (%) 3% 8% 9% 3% 3% 3%
Shared Lane Traffic (%)
Sign Control Free Free Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
HCM 6th TWSC
2: NE 12th St & Site Access 04/26/2019
Highlands Daycare Synchro 10 Report
2020 With Project - AM Peak Hour Page 4
Intersection
Int Delay, s/veh 1.2
Movement EBL EBT WBT WBR SBL SBR
Lane Configurations
Traffic Vol, veh/h 27 157 233 12 10 25
Future Vol, veh/h 27 157 233 12 10 25
Conflicting Peds, #/hr 0 0 0 0 0 0
Sign Control Free Free Free Free Stop Stop
RT Channelized - None - None - None
Storage Length - - - - 0 -
Veh in Median Storage, # - 0 0 - 0 -
Grade, % - 0 0 - 0 -
Peak Hour Factor 92 92 92 92 92 92
Heavy Vehicles, % 3 8 9 3 3 3
Mvmt Flow 29 171 253 13 11 27
Major/Minor Major1 Major2 Minor2
Conflicting Flow All 266 0 - 0 404 133
Stage 1 - - - - 260 -
Stage 2 - - - - 144 -
Critical Hdwy 4.16 - - - 6.86 6.96
Critical Hdwy Stg 1 - - - - 5.86 -
Critical Hdwy Stg 2 - - - - 5.86 -
Follow-up Hdwy 2.23 - - - 3.53 3.33
Pot Cap-1 Maneuver 1288 - - - 572 888
Stage 1 - - - - 757 -
Stage 2 - - - - 865 -
Platoon blocked, % - - -
Mov Cap-1 Maneuver 1288 - - - 558 888
Mov Cap-2 Maneuver - - - - 558 -
Stage 1 - - - - 738 -
Stage 2 - - - - 865 -
Approach EB WB SB
HCM Control Delay, s 1.2 0 10
HCM LOS B
Minor Lane/Major Mvmt EBL EBT WBT WBRSBLn1
Capacity (veh/h) 1288 - - - 760
HCM Lane V/C Ratio 0.023 - - - 0.05
HCM Control Delay (s) 7.9 0.1 - - 10
HCM Lane LOS A A - - B
HCM 95th %tile Q(veh) 0.1 - - - 0.2
Lanes, Volumes, Timings
2: NE 12th St & Site Access 04/26/2019
Highlands Daycare Synchro 10 Report
2020 With Project - PM Peak Hour Page 3
Lane Group EBL EBT WBT WBR SBL SBR
Lane Configurations
Traffic Volume (vph) 24 287 201 10 12 27
Future Volume (vph) 24 287 201 10 12 27
Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900
Link Speed (mph) 25 25 25
Link Distance (ft) 191 149 126
Travel Time (s) 5.2 4.1 3.4
Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92
Heavy Vehicles (%) 3% 3% 4% 3% 3% 3%
Shared Lane Traffic (%)
Sign Control Free Free Stop
Intersection Summary
Area Type: Other
Control Type: Unsignalized
HCM 6th TWSC
2: NE 12th St & Site Access 04/26/2019
Highlands Daycare Synchro 10 Report
2020 With Project - PM Peak Hour Page 4
Intersection
Int Delay, s/veh 1.1
Movement EBL EBT WBT WBR SBL SBR
Lane Configurations
Traffic Vol, veh/h 24 287 201 10 12 27
Future Vol, veh/h 24 287 201 10 12 27
Conflicting Peds, #/hr 0 0 0 0 0 0
Sign Control Free Free Free Free Stop Stop
RT Channelized - None - None - None
Storage Length - - - - 0 -
Veh in Median Storage, # - 0 0 - 0 -
Grade, % - 0 0 - 0 -
Peak Hour Factor 92 92 92 92 92 92
Heavy Vehicles, % 3 3 4 3 3 3
Mvmt Flow 26 312 218 11 13 29
Major/Minor Major1 Major2 Minor2
Conflicting Flow All 229 0 - 0 432 115
Stage 1 - - - - 224 -
Stage 2 - - - - 208 -
Critical Hdwy 4.16 - - - 6.86 6.96
Critical Hdwy Stg 1 - - - - 5.86 -
Critical Hdwy Stg 2 - - - - 5.86 -
Follow-up Hdwy 2.23 - - - 3.53 3.33
Pot Cap-1 Maneuver 1329 - - - 549 912
Stage 1 - - - - 789 -
Stage 2 - - - - 804 -
Platoon blocked, % - - -
Mov Cap-1 Maneuver 1329 - - - 536 912
Mov Cap-2 Maneuver - - - - 536 -
Stage 1 - - - - 770 -
Stage 2 - - - - 804 -
Approach EB WB SB
HCM Control Delay, s 0.7 0 10.1
HCM LOS B
Minor Lane/Major Mvmt EBL EBT WBT WBRSBLn1
Capacity (veh/h) 1329 - - - 750
HCM Lane V/C Ratio 0.02 - - - 0.057
HCM Control Delay (s) 7.8 0.1 - - 10.1
HCM Lane LOS A A - - B
HCM 95th %tile Q(veh) 0.1 - - - 0.2