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GEOTECHNICAL MATERIALS NOTES
<br /> 1 HAUL TO SITE,PLACE AND COMPACT THE FOLLOWING MATERIALS
<br /> (REFERENCED TO WSDOT STANDARD SPECIFICATIONS FOR ROAD,BRIDGE,AND
<br /> 590 `--`---- - - - "---- --_-"- ---" -"-- - ---- - ---- - S90 MUNICIPAL CONSTRUCTION M41-40,CURRENT EDITION).REFER TO
<br /> CL OF PROPOSED THALWEG SPECIFICATIONS FOR MATERIAL THAT WILL BE PROVIDED BY THE CITY AT THE
<br /> 1 CITY'S NORTH AND SOUTH PITS ON LOCATION AT NO ADDITIONAL COST TO THE
<br /> --MATCH EXISTING MATCH EXISTING CONTRACTOR.MATERIAL MAY NEED TO BE BLENDED ONSITE FROM THE CITY'S
<br /> GRADE-'40 FT / -
<br /> GRADE--52 FTPITS TO MEET THE FOLLOWING SPECIFICATIONS.
<br /> � '
<br /> GRADE BREAK CL Of EXISTING THALWEG-
<br /> 0%TO i.l'.IE-. ELEV=S80.6
<br /> END 811 -GRADE BREAK A. SILL FOUNDATION: FOUNDATION MATERIAL CLASS A,SECTION 9-03.17,OR
<br /> BRIDGEN GRAVEL 1.1%70 1.5% APPROVED EQUAL•APPROX.60 CV.
<br /> 0 � - 1 BRIDGE END FIN.GRAVEL
<br /> BRIDGE SLOPE I."d, h_ I
<br /> --- - T-,-T---r--*-<- -- --r- / IS% B. RIPRAP: ROCK FOR EROSION AND SCOUR PROTECTION CLASS C,WSDOT STD
<br /> 580 I 's '-."_'�ST'TFT 'T'-- `_.'rn °-TS - ----_--- -- -- - -- -•.-^� 580 SPEC 9.13.4(2),-APPROX.107 CY.
<br /> EXIST RD EVEL=580.S' , I. I I EXIST GRAVEL RD
<br /> C. GRAVEL FILTER LAYER: PERMEABLE BALLAST,WSDOT STD SPEC SECTION
<br /> ioe YR FLOOD LLEV ELEV=579 8' 9-03.9(2),OR FOUNDATION MATERIAL CLASS A•WSDOT STD SPEC 9-13.17,
<br /> LLU s 't,,, ilia - -- n„ MAY BE USED-APPROX.18 CY.
<br /> W .' '�....q.:off n g;G a ld: -.ri 'y :C L .L_
<br /> "G 1Y xT 1 D. ROADWAY SUBGRADE BACKFILL: GRAVEL BORROW,WSDOT STD SPEC SECTION
<br /> "AiNiff - •-- -'" 9-03.14(1),OR APPROVED EQUAL-APPROX.72 CY.
<br /> EVEL=571.9'-' ELEV=571,9' E. ROADWAY SURFACE AND GRAVEL SURFACE OVER BRIDGE: CRUSHED
<br /> • • - - - - - ' -- - ------ 570 SURFACING BASE COURSE-1-1/4"MINUS,WSDOT STD SPEC SECTION 9-03.9)3)
<br /> \ / \ / -31CY_
<br /> F. STREAMBED COBBLE: 12"STREAMBED COBBLES,WSDOT STD SPEC SECTION
<br /> 9-03.11(2),OR APPROVED EQUAL-100 CY.
<br /> 2. PLACE RIPRAP AND GRAVEL FILTER WITH GRADATION OF SMALLER MATERIAL
<br /> BENEATH LARGER MATERIAL.
<br /> 560 _ - -._ .... I 'i j 3. ALL EXCAVATED SOIL,ROCK,OR VEGETATION SHALL BE HAULED TO THE CITY'S
<br /> S60 SOUTH PIT FOR DISPOSAL AT THE DIRECTION OF THE CONTRACT
<br /> 30.00 30.10 30.20 10.30 10•40 30.50 30.80 30.70 10.80 30+90 31.00 31.10
<br /> ADMINISTRATOR.ALL OTHER MATERIAL SHALL BE HAULED OFF-SITE AND
<br /> DISPOSED OF LEGALLY
<br /> BRIDGE CL PROFILE 4. EXCAVATION OF SOILS AND BACKFILL AND COMPACTION OF ALL FINISH
<br /> STA 30+00 TO STA 31+10 MATERIALS ABOVE SHALL MEET REQUIREMENTS INDICATED IN THE PROJECT
<br /> GEOTECHNICAL REPORT(AUGUST 2016)(LANDAU AND ASSOCIATES)AS
<br /> SCALE:HORI2:1"=S'VER7:1"=5' APPLICABLE.
<br /> 5. SUBMIT MATERIAL GRADATIONS AND PIT SOURCES FOR CITY APPROVAL BY THE
<br /> CONTRACT ADMINISTATOR BEFORE CONSTRUCTION.ALL MATERIALS SHALL BE
<br /> APPROVED BY THE CONTRACT ADMINISTRATOR BEFORE PLACEMENT,
<br /> / APPROX 12'EXCAVATION LIMITS _ 45 0'STRINGER LENGTH APROX.12'EXCAVATION UMITS
<br /> END ANGLE
<br /> CL FIN GRV EL=561.1' TOP OF SIDE DAM TOP STRINGER ELV=579.8
<br /> EDGE FIN GRV EL 581.0' -TOP STRINGER
<br /> \,,\ 580.6'
<br /> 24"MAX W-BEAM STRINGER GALV STEEL BRIDGE DECK \\ r Cl FIN GRV El=
<br /> FIN GRAVEL RD /EL=560.5 / \\\\\\\,. FIN GRAVEL RD.
<br /> -- ti (PER MANUFACTURER) / / EDGE FIN GRV EL=580.5'
<br /> �1 t t ) r [ 7 r \j 1 /
<br /> EXISTING GRAVEL ROAD �� SHEET PILE BACK WALL TYP c '' - -
<br /> EACH BRIDGE END(SEE SHT DI '/ SILL CONNECTIONSILL - I -"
<br /> \�, \ \ / �\; ,.\, \ SEE BEARING DETAIL SEE BEARING DETIAIL \)\/.' '''' �
<br /> / \ ! EXISTING GRAVEL ROAD
<br /> 2Sl C. \\ \ /\�\\ .,.\ \\�1\\/7': -,,�-,r: • 4-TYP -~
<br /> S!O Fq r` V. �% \ • EL 577 9t • 16 3 \ P
<br /> t �e. \ El 577 4 � ^" \ \y\�- r' J SO (FIN GRAVEL SURFACING)
<br /> \/ fi \ �,'�y\�� 1P¢�QF' 8"DEPTH--11/1"MINUS CRUSHED ROCK
<br /> tiYM prip...;;;.p;
<br /> ,� a "r, •0 4. FIN CHANNEL BOTTOM ``�} ::''':':'':'''•••: : : : \5-
<br /> L E BOT SILL EL=575.7 tt ti L.T L-',,-f "y Y w y 7)A UP STREAM EL=577.1 f r (;�qr� ;i;;;r;.;c;r;);; i;;,;:; �, ;, BACKFILL WITH 3'MINUS APPROVED GRAVEL
<br /> 3.c L`�� ;-• DOWN STREAM E1=57I,6- E1=571.9 / :;!.'•:•::::::j:'•::Y•::�::•'•:•:•ro-:;:;•'r•:'. " BORROW UNDER ROADWAY
<br /> •e: ` r E1=571.9 11;tii;. :1$•; �"7�•.r'c BOT SILL EL=575.2'
<br /> °°
<br /> 5 ° w! •N� ,.rl,,•7- ,.7i 7\ - w 3 ��. EL=572.2rl-
<br /> 3'RIPRAP LAYER-GRADUATE RIPRAP WITH a •. • t •• 4 • r •' ,/ \ 3-0 MIN DEPTH
<br /> o SMALLER ROCK ON THE BOTTOM TYP �J-- - * a * i� °?We ; - ♦ *\ --I�.q. !/ FNDN.MATERIAL CLASS A(BELOW SILL)
<br /> ' E' , r '; \- 1 Z 3 �- __l PRECAST CONCRETE SILL
<br /> x 6'GRAVEL FILTER LAYER J ♦ i; ,. r '- 2 ',4 y . MIN 26'HIGH x 60"WIDE x 1B'LONG
<br /> # (SEE CONC.SILL NOTES-SHTS Ol/S2)
<br /> G i -,. STREAMBED 'II �„ ,
<br /> COBBLE--- 2'-6"MIN f /
<br /> aS 2 M
<br /> S = ` 8'-6": / 9'-0"3 9'-0"2 / 8'-6"i /
<br /> ae €
<br /> ;X
<br /> 2 1 BRIDGE ELEVATION (SOUTH)
<br /> 5 SCALE:1"= N.T S.
<br /> OeuRnetr -_.-
<br /> a= GLF ¢E=L14. CHAPLAIN CREEK BRIDGE CULVERTn. "`
<br /> .. " I ESH ,.' P' ` EVERETT -. Si
<br /> a _� , PUBLIC WORKS REPLACEMENT CHAPLAIN CREEK
<br /> N�'-, NO ot .I DATE 'APRVD REVISION Phase -Sheet -'
<br /> e' i PLANS ISSUED FOR - ___--_-_ 1.' c_".EQ�a 3700 Cedar WA98Street BRIDGE ELEVATIONSAND SECTIONS
<br /> 3 3 p BID sir/y / CONST "'O$XL UP3426 7
<br /> _ .,� Everett,WA 98201 WORK ORDER
<br /> "? ACTION DATE APRVD ACTION DATE APRVD ACTION DATE i APRVD „ 475.2578800 everettwa.gov _� WA 8
<br /> Y Of T=W
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