HomeMy WebLinkAboutP_May_Creek_Concept_190523_v140404040404040404050 5050
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NOT FOR CONSTRUCTION
CONCEPTUAL
SCALE IN FEET
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SB I405
NB I405
MAY CREEKSTREAM BUFFER
MAY CREEK
WETLAND 7.2R BUFFER
STREAM BUFFER/
MAY CREEK
PRESTRESSED CONC GIRDER BRIDGE
PROPOSED SINGLE SPAN
ABUTMENT WALL FACE
ABUTMENT WALL FACE
BRIDGE COLUMN
BRIDGE COLUMN
BRIDGE COLUMN
BRIDGE COLUMN
BRIDGE COLUMN
BRIDGE COLUMN
BRIDGE COLUMN
BRIDGE COLUMN
BRIDGE COLUMN
BRIDGE COLUMN
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BRIDGE COLUMN BRIDGE COLUMN
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BRIDGE COLUMN
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BRIDGE COLUMNBRIDGE COLUMN
BRIDGE COLUMN
WATER LINE
ORDINARY HIGH
PROPOSED WALL
EXISTING WALL
PAVEMENT
PROPOSED EDGE OF
OF PAVEMENT
EXISTING EDGE
PROPOSED CONTOUR
EXISTING CONTOUR
FILL LINE
CUT LINE
STREAM BUFFER
WETLAND BUFFER
WETLAND
OHW
EXISTING STREAM
PROPOSED RIGHT OF WAY
EXISTING RIGHT OF WAY MAY CREEKMAY CRK INTERCEPTOR
EX 36" DIA SS
MAY CRK INTERCEPTOR
EX 36" DIA SS
EX ROW
FIELD SURVEY OF EX STREAM X-SECS
STREAM EDGE, PER WSDOT
EX MAY CREEK
PROPOSED ROW
EXCAVATION, EX ANGULAR RIPRAP REMOVAL)
(INCLUDES UPLAND STREAM BANK
PROPOSED FILL REMOVAL/STREAM GRADING
CONCEPT LEGEND
PLAN LEGEND
EX ANGULAR ROCK BELOW OHWM **
EX ANGULAR ROCK BELOW OHWM **
ABOVE OHWM
EXCAVATION FOR OVERBANK
ABOVE OHWM
EXCAVATION FOR OVERBANK
EX STREAM EDGE
EX STREAM EDGE
+
40 4040
50604040EX 12" DIA DI WATER LINE
CONSTRUCTION UNDER R2B CONTRACT
PERMIT AND DESIGN BY CITY OF RENTON
PROPOSED 6-FT WIDE SOFT SURFACE TRAIL
CONSTRUCTION UNDER R2B CONTRACT
PERMIT AND DESIGN BY CITY OF RENTON
PROPOSED 6-FT SOFT SURFACE TRAIL
(WITHIN WSDOT ROW)
SOFT SURFACE TRAIL
PROPOSED 8-FT WIDE
LivingT
c:\users\livingt\pw_wsdot\d0206245\XL5467_XS_May Creek Bridge-Stream_Concepts_.dgnPLOTTED BY:
DATE:11/29/2018 TIME:11:32:30 AM
Washington State
Department of Transportation
MAY CREEK CONCEPT
LINE 2: MAY CREEK TRAIL, GENERAL CONCEPT
LINE 1: MAY CREEK NO IN-WATER WORK, GENERAL CONCEPT
EXISTING MAY CREEK TRAIL
STREAM X-SECS
FIELD SURVEY OF EX
STREAM EDGE, PER WSDOT
EX MAY CREEK
EXISTING CONDITIONS AT THE TIME OF CONSTRUCTION.
FIELD BASED ON DRY SEASON WATER LEVEL AND OTHER
**EXISTING ANGULAR ROCK BELOW OHWM SHALL BE REMOVED IN THE
LEGEND NOTES:
OF EXISTING GROUND SURFACE LINE.
ELEVATIONS AS COMPARED TO THE AERIAL TOPOGRAPHIC SURVEY
DATA MORE ACCURATELY REFLECTS THE ACTUAL STREAM BOTTOM
SECTIONS AND USED AS THE ASSUMED EDGE OF STREAM. THIS
SURFACE LINE FROM THAT SURVEY IS DISPLAYED IN CROSS
NOT SHOWN ON THE PLAN EXISTING CONTOURS, BUT THE
TOPOGRAPY DATA, THE EXISTING HYDRAULIC SECTIONS DATA IS
IN AREAS BETWEEN GROUND SURVEY INFORMATION AND AERIAL
HYDRAULICS ANALYSIS PURPOSES, BUT DUE TO INCONSISTENCIES
MAY CREEK STREAM CROSS SECTIONS WERE SURVEYED FOR
EXISTING BRIDGE ARE PER WSDOT FIELD SURVEY (2017). EXISTING
EXCEPT UNDER EXISTING MAY CREEK BRIDGE. CONTOURS UNDER
EXIST CONTOURS SHOWN ARE PER AERIAL TOPOGRAPHY (2015), 1)
NOTES
STREAM SECTION CUT
REPRESENTATIVE
STREAM SECTION CUT
REPRESENTATIVE
(IF IMPACTED)
WATER PIPE
12" D.I.
RELOCATED
DIWP
EX 12"
(PROTECT IN PLACE)
MAY CK. INTERCEPTOR
KING CO. SS
EX 36" RCP
ABUTMENT/FOUNDATION
EX BRIDGE
PROPOSED BRIDGE MINIMUM CLEAR SPAN
5' MINVARIES (5' MIN)
EX GROUND
EX GROUND
ABUTMENT/FOUNDATION
EX BRIDGE
ABUTMENT/FOUNDATION
EX BRIDGE
N.T.S.
SECTION)
(DOWNSTREAM FROM REPRESENTATIVE
EX PILE SUPPORTED FOOTING
100 YR FLOOD PLAIN
OHWM *
SEE NOTE 4
(2H:1V MAX)
SLOPE VARIES
SEE NOTE 4
(2H:1V MAX)
SLOPE VARIES
PROPOSED ROADWAY
DEPTH FROM PROPOSED GROUND LINE
EXCAVATION TO A POINT 2-FT MIN.
REMOVED WHERE EXPOSED BY UPLAND
EX BRIDGE PIER AND FOUNDATION
DEPTH FROM PROPOSED GROUND LINE
EXCAVATION TO A POINT 2-FT MIN.
REMOVED WHERE EXPOSED BY UPLAND
EX BRIDGE PIER AND FOUNDATION
ROCK**
ANGULAR
EX
ROCK**
ANGULAR
EX
LivingT
c:\users\livingt\pw_wsdot\d0206245\XL5467_XS_May Creek Bridge-Stream_Concepts_.dgnPLOTTED BY:
DATE:11/29/2018 TIME:11:57:21 AM
Washington State
Department of Transportation
LINE 2: NOT FOR CONSTRUCTION
CONCEPTUAL MAY CREEK STREAM REPRESENTATIVE SECTION CONCEPT
LINE 1: REPRESENTATIVE TYPICAL STREAM SECTION - NO IN WATER WORK CONCEPT
100 YR FLOOD PLAIN
RIP-RAP ABOVE AND WITHIN
REMOVE ANGULAR ROCK
FLOODPLAIN EL
100-YR
SEASON WATER LEVEL AND OTHER EXISTING CONDITIONS AT THE TIME OF CONSTRUCTION.
EXISTING ANGULAR ROCK BELOW OHWM SHALL BE REMOVED IN THE FIELD BASED ON DRY **
BY A QUALIFIED BIOLOGIST PRIOR TO THE BEGINNING OF CONSTRUCTION.
OHWM SHOWN FOR INFORMATIONAL PURPOSES ONLY. OHW ELEVATION SHALL BE VERIFIED *
(SEE NOTE 5)
AND ACCESSORY COMPONENTS
FOR 8' WIDE SOFT SURFACE TRAIL
VARIES, MAX 14' ZONE
SURFACE TRAIL
8' WIDE SOFT
LOCATED A MINIMUM OF 5' OUTSIDE OF THE 100-YR FLOODPLAIN.
14-FT WIDE ZONE FOR 8-FOOT WIDE SOFT SURFACE TRAIL FINAL LOCATION SHALL BE 5)
CONTRACTOR.
ARE CONCEPTUAL. FINAL PROPOSED GRADE SLOPES WILL BE DETERMINED BY DESIGN BUILD
EXCAVATED SLOPES ABOVE OHWM SHOWN ON MAY CREEK REPRESENTATIVE SECTION 4)
ELEMENTS ARE CLOSEST TO THE EXISTING GROUND SURFACE.
CHANNEL) IS ALSO PROJECTED INTO THE SECTION TO SHOW WHERE SUB SURFACE
SPREAD FOOTING LOCATION. THE PILE SUPPORTED FOOTING ON THE RIGHT (NORTH SIDE OF
BRIDGE LOCATION. FOOTING ELEVATIONS VARY. THE SECTION SHOWN REPRESENTS THE
SUPPORTED FOOTINGS, AND DEEP SHAFT SUPPORTED FOOTINGS ARE ALL PRESENT AT THIS
EXISTING BRIDGE SUB SURFACE FOOTING CONDITIONS VARY. SPREAD FOOTINGS, PILE 3)
ELEVATION BETWEEN EXISTING AND PROPOSED CONDITIONS.
GRADING WILL RESULT IN NO RISE GREATER THAN 0.01-FT IN DESIGN WATER SURFACE
CONCEPT ASSUMES REMOVAL OF EXISTING ANGULAR ROCK AND PROPOSED STREAM BANK 2)
OF RENTON MAY CREEK REGIONAL TRAIL CONSTRUCTION.
PRECLUDE AVAILABLE AREA WITHIN THE FUTURE BRIDGE SPAN LENGTH FOR FUTURE CITY
DESIGN GUIDELINES AND OTHER PROJECT RELATED COMMITMENTS, SUCH AS TO NOT
WORK . DIMENSIONS SHOWN REPRESENT THE MIN. OR MAX. BASED ON PERFORMANCE BASED
SECTION IS REPRESENTATIVE OF PROPOSED CONCEPT FOR BRIDGE AND STREAM BANK 1)
NOTES: