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Home My WebLink AboutT-4332080N Xrefs: xBRT-CUD05-TB, GB-SEAL-RA554 T O (D 0 0 ti z 2 I- 0 N H m rn 00 ti ti 0 0 2 O U U z 0-1 (D z Q z O D _ O N z 06 Q m N co _O �a ~ z N � N c1 [No N a o 0 GENERAL NOTES: 1. THE PHASING PLANS AND DETOURS SHOWN ARE CONCEPTUAL IN NATURE AND ARE NOT INTENDED TO SHOW ALL WORK ACTIVITIES OR INTERIM PHASES THAT WILL BE REQUIRED TO COMPLETE THE WORK. SUPPLEMENTAL NIGHT SHIFT OR WEEKEND WORK MAY BE REQUIRED. THE CONTRACTOR SHALL SUBMIT LOCATION SPECIFIC TRAFFIC CONTROL PLANS TO THE AUTHORITY HAVING JURISDICTION (AHJ) FOR APPROVAL. 2. TRAFFIC CONTROL SETUP AND CONSTRUCTION HOURS ARE RESTRICTED TO THE DURATIONS SPECIFIED WITHIN THE SPECIAL PROVISIONS AND ANY APPLICABLE PERMITS ISSUED BY APPLICABLE AHJs. 3. THE CONTRACTOR SHALL NOT SCHEDULE ANY CLOSURES REQUIRING A DETOUR UNTIL ALL RELATED TRAFFIC CONTROL AND DETOUR PLANS HAVE BEEN APPROVED BY APPLICABLE AHJs. 4. NOTHING IN THESE NOTES OR CONTRACT DRAWINGS SHALL RELIEVE THE CONTRACTOR OF THE RESPONSIBILITY FOR THE JOB SITE CONDITIONS DURING THE COURSE OF CONSTRUCTION OF THE PROJECT, INCLUDING SAFETY OF ALL PERSONS AND PROPERTY. THIS REQUIREMENT SHALL APPLY CONTINUOUSLY IN WORK AREAS AND NOT BE LIMITED TO WORKING HOURS. 5. BEFORE A ROAD, LANE, OR SIDEWALK CLOSURE, THE CONTRACTOR SHALL ERECT SIGNS 7 CALENDAR DAYS IN ADVANCE FOR BOTH DIRECTIONS OF TRAVEL, IF APPLICABLE, NOTIFYING THE MOTORISTS AND PEDESTRIANS OF THE CLOSURE, UNLESS OTHERWISE NOTED. THE SIGNS SHALL GIVE THE DATE(S) AND TIME OF THE CLOSURE. 6. THE CONTRACTOR SHALL GIVE AT LEAST 30 DAYS ADVANCE NOTICE OF ALL FULL OR PARTIAL STREET, SIDEWALK OR BIKE ROUTE CLOSURES TO ALL AGENCIES PROVIDING EMERGENCY SERVICES, INCLUDING, WITHOUT LIMITATION, POLICE, FIRE, AND AMBULANCE SERVICES. 7. THE CONTRACTOR IS RESPONSIBLE FOR FURNISHING ALL SIGNAGE REQUIRED FOR TRAFFIC CONTROL AND FOR THE TIMELY INSTALLATION AND REMOVAL OF THAT SIGNAGE. ALL CONFLICTING SIGNING SHALL BE COVERED. ADDITIONALLY ALL CLASS B SIGNS SHALL BE REMOVED AND CLASS A SIGNS BAGGED OUTSIDE NON WORKING HOURS WHEN NOT IN USE OR NOT APPLICABLE. 8. BUS OPERATIONS SHALL BE MAINTAINED. THE CONTRACTOR SHALL NOT PHASE THE WORK IN SUCH A MANNER THAT WOULD REQUIRE CONSECUTIVE TEMPORARY BUS STOPS. COORDINATE WITH KING COUNTY METRO FOR ANY ANTICIPATED BUS STOP IMPACTS. KCM MUST RECEIVE A NOTICE AT LEAST 30 BUSINESS DAYS PRIOR TO IMPACTING ANY EXISTING KCM BUS STOP. KCM MUST RECEIVE A NOTICE AT LEAST 10 BUSINESS DAYS PRIOR TO STREET CLOSURES THAT REQUIRE TRANSIT DETOURS. CONTACT: (206) 477-1140 OR CONSTRUCTION. COORD@KINGCOUNTY.GOV. 9. THE CONTRACTOR SHALL PLATE OVER OPEN TRENCHES WHEN NOT IN OPERATION AND SHALL OPEN TRAFFIC LANES TO NORMAL OPERATIONS. A NON -SLIP PLATE SURFACE SHALL BE USED. "MOTORCYCLES USE EXTREME CAUTION" SIGNS ARE REQUIRED, PER WAC 468-95-306. 10. THE CONTRACTOR SHALL PARTICIPATE IN PUBLIC OUTREACH PROCESS LED BY SOUND TRANSIT, WSDOT, OR ANY OTHER AHJs. 11. THE CONTRACTOR SHALL MAINTAIN DRIVEWAY ACCESS TO ADJACENT PROPERTIES AND BUSINESSES THROUGH THE DURATION OF THE PROJECT, UNLESS OTHERWISE COORDINATED WITH THE PROPERTY OWNER AND RECEIVED IN WRITING FROM SAID PROPERTY OWNER. ALL INGRESS AND EGRESS AREAS SHOWN AS "CONSTRUCT UNDER TRAFFIC" SHALL MAINTAIN ACCESS FOR TRAFFIC THROUGH THE DURATION OF THE ASSOCIATED STAGE. THE MINIMUM DRIVEWAY OR AISLE WIDTH SHALL BE 10' PER DIRECTION. FOR MULTIPLE LANE DRIVEWAYS, CONTRACTOR MUST MAINTAIN THE EXISTING NUMBER OF LANES, UNLESS OTHERWISE COORDINATED WITH THE PROPERTY OWNER AND RECEIVED IN WRITING FROM SAID PROPERTY OWNER. 12. THE CONTRACTOR SHALL MAINTAIN 11 FOOT MINIMUM TRAVEL LANES DURING CONSTRUCTION UNLESS OTHERWISE NOTED. IN CASES WHERE THE EXISTING LANE WIDTH IS LESS THAN 11 FEET, THE EXISTING WIDTH MAY BE MAINTAINED. 13. THE CONTRACTOR SHALL PROVIDE A TWO -FOOT LATERAL BUFFER SPACE BETWEEN THE WORK ZONE AND THE EDGE OF THE NEAREST TRAVEL LANE. 14. ALL LANE CLOSURES MUST BE ALONG ACTIVE WORK AREAS. THE CONTRACTOR SHALL OPEN LANES TO TRAFFIC IN AREAS WITH LONG PERIODS OF INACTIVITY. 12/10/2024 1 ZW I JS IRA DATE DSN I CHK I APP ISSUED FOR BID REVISION 15. FOR STEEP GRADES AND DROP-OFFS WITHIN THE CLEAR ZONE, TEMPORARY BARRIERS SHALL BE PLACED ON THE TRAFFIC SIDE WITH A MINIMUM OF TWO FEET BETWEEN THE DROP-OFF AND THE BACK OF THE BARRIER AND A MINIMUM TWO -FOOT LATERAL BUFFER SPACE TO TRAFFIC. ALL TEMPORARY BARRIERS SHALL BE MASH -COMPLIANT AND MEET WSDOT REQUIREMENTS. 16. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PEDESTRIAN TRAFFIC CONTROL. A SIDEWALK ON ONE SIDE OF THE STREET SHALL BE MAINTAINED AT ALL TIMES, OR A MINIMUM 4-FOOT ADA OR PROWAG COMPLIANT PATH MUST BE PROVIDED. THE CONTRACTOR SHALL MAINTAIN PEDESTRIAN ACCESS TO CROSSWALKS OR PROVIDE A PATHWAY UTILIZING A SPOTTER TO GUIDE PEDESTRIANS THROUGH WORK AREAS WHICH ARE SHOWN AS "CONSTRUCT UNDER TRAFFIC". 17. THE WORK AT INTERSECTIONS SHALL BE PHASED TO MINIMIZE IMPACT TO PEDESTRIANS. WHERE APPLICABLE, AT LEAST THREE OF THE FOUR AVAILABLE CROSSING MOVEMENTS AT INTERSECTIONS SHALL BE MAINTAINED AT ALL TIMES. TEMPORARY ADA-COMPLIANT RAMPS SHALL BE PROVIDED BY THE CONTRACTOR, IF NEEDED. 18. A PROTECTIVE VEHICLE IS RECOMMENDED. IF A TRUCK MOUNTED ATTENUATOR (TMA) ISN'T AVAILABLE, A WORK VEHICLE MAY BE USED. WHEN NO TMA IS USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED TO SHIELD WORKERS, WITH MINIMUM REQUIRED ROLL -AHEAD DISTANCE. 19. FOR SIGNS, REFER TO MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD) AND WSDOT SIGN FABRICATION MANUAL M55-05. 20. LOCATIONS OF SIGNS AND OTHER TRAFFIC CONTROL DEVICES ARE APPROXIMATE AND MAY BE RELOCATED TO AVOID OBSTRUCTIONS. 21. THE CONTRACTOR MUST COORDINATE WITH WSDOT MAINTENANCE FOR WORK THAT WILL AFFECT ANY TRAFFIC SIGNALS ALONG S GRADY WAY AND RAINIER AVENUE S. 7ntiPc- TRAFFIC CONTROL SETUP CONSISTS OF ONE ZONE: ZONE D: SR 167 / RAINIER AVENUE S BETWEEN SR 167 NORTHBOUND OFF -RAMP TO WESTBOUND 1-405 AND S GRADY WAY. STAGING AND SEQUENCING: ZONE D PHASE 1 PHASE 2 PHASE 3 - CONSTRUCTION ON NORTHBOUND SHOULDER LANE ON SR 167 - CLOSURE OF NORTHBOUND OUTSIDE THROUGH LANE ON SR 167 WHEN NEEDED - CONSTRUCTION ON NORTHBOUND OFF -ROAD AREA ON SR 167 - NO LANE CLOSURE - CONSTRUCTION ON NORTHBOUND C-CURB ON RAINIER AVENUE S AT S GRADY WAY - CLOSURE OF NORTHBOUND LEFT TURN LANE AND INSIDE THROUGH LANE ON RAINIER AVENUE S AT S GRADY WAY SCOPE OF WORK WITHIN IN EACH PHASE IS PROVIDED IN THE MAINTENANCE OF TRAFFIC AND TRANSIT (MOTT) REPORT. CONTRACTOR HAS OPTION TO SET UP MULTIPLE WORK PHASES CONCURRENTLY, PROVIDED THAT THESE TRAFFIC CONTROL SETUPS DO NOT CONFLICT WITH EACH OTHER. DESIGNED BY: Z. WANG DRAWN BY: Z. WANG CHECKED BY: J. SEYER APPROVED BY: R.ACEVEDO SUBMITTED BY: R. PARGAS MINIMUM LANE CLOSURE TAPER LENGTH = L (feet) LANE Posted Speed (mph) WIDTH (feet) 25 30 35 40 45 50 55 60 65 E7O 10 105 150 205 270 450 500 550 11 115 165 225 295 495 550 605 660 12 125 180 245 320 540 600 660 720 780 840 MINIMUM SHOULDER TAPER LENGTH = L/3 (feet) SHOULDER Posted Speed (mph) WIDTH (feet) 25 30 35 40 45 50 55 60 65 70 8' 40 40 60 90 120 130 150 160 170 190 10, 40 60 90 90 150 170 190 200 220 240 USE A MINIMUM 3 DEVICES TAPER FOR SHOULDER LESS THAN 8'. BUFFER DATA LONGITUDINAL BUFFER SPACE = B SPEED (MPH) 25 30 35 40 45 50 55 60 65 70 LENGTH (feet) 155 200 250 305 360 425 495 570 645 730 TRANSPORTABLE ATTENUATOR ROLL AHEAD DISTANCE = R HOST VEHICLE WEIGHT 9,900 TO 22,000 lbs. HOST VEHICLE WEIGHT > 22,000 lbs. < 45 MPH 45-55 MPH > 55 MPH < 45 MPH 45-55 MPH > 55 MPH 100, 123' 172' 74' 100, 150' SIGN SPACING = X (1) FREEWAYS & EXPRESSWAYS 55 / 70 MPH 1500' +/- RURAL HIGHWAYS 60 / 65 MPH 800' +/- RURAL ROADS 45 / 55 MPH 500' +/- RURAL ROADS & URBAN ARTERIALS 35 / 40 MPH 350' +/- RURAL ROADS & URBAN ARTERIALS RESIDENTIAL & BUSINESS DISTRICTS 25 / 30 MPH 200' +/- (2) URBAN STREETS 25 MPH OR LESS 100' +/- (2) (1) ALL SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT -GRADE INTERSECTIONS AND DRIVEWAYS. (2) THIS SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS. CHANNELIZATION DEVICE SPACING feet MPH TAPER TANGENT 50/70 40 80 35/45 30 60 25/30 20 40 SCALE: Q J NTS - Q FILENAME: 4Sr.RIDE Ln U) w J S1-BT120-TMN701 BRT General Engineering Consultant z " SOUNDTRANSIT CONTRACT No.: RTA/CN 0205-24 1DATE: REVIEWED BY: DATE: DATE: 12/10/2024 1 J. ALTCHECH 112/10/2024 112/10/2024 v TYPE II BARRICADE TYPE III BARRICADE CLASS A CONSTRUCTION SIGN (LONG TERM WORK ZONE) CLASS B CONSTRUCTION SIGN (SHORT TERM WORK ZONE) TRAFFIC SAFETY DRUM SEQUENTIAL ARROW SIGN TRANSPORTABLE ATTENUATOR PORTABLE CHANGEABLE MESSAGE SIGN DIRECTION OF TRAFFIC TEMPORARY CONCRETE BARRIER IMPACT ATTENUATOR UNIFORMED POLICE OFFICER (UPO) FLAGGING STATION WORK AREA CONSTRUCT UNDER TRAFFIC POTENTIAL TEMP BUS STOP LOCATION STRIDE BUS RAPID TRANSIT SOUTH RENTON TRANSIT CENTER RDWY IMP BT120 TRAFFIC TRAFFIC CONTROL NOTES SR167 T-433280 �:_ ► ►• BT120-TMN701 FACILITY ID: BT120 SHEET No.: REV: 675 0