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<br />NOTES:
<br />
<br />GRA VEL TRAIL
<br />SEE DETAIL A/12.
<br />
<br />\' BACKFILL EDGE WITH GROUTED 12"-18"
<br />, '. ' COBBLE. FINISH GRADE TO BE FLUSH' ,
<br />, ' , " ,WITH TRAIL EDGE (TYP). '
<br />
<br />
<br />,....0", " 00
<br />00
<br />'f O~
<br />SLOPE 10: 1 MAX. V'
<br />.: '.:'.,: ,:'.' ,~ . 0 0
<br />. ..' .
<br />. " .
<br />'. :'.:' ."..."..... 20'-0 O{/
<br />:"":""".' 00
<br />. . . .
<br />'. . - . I '.
<br />. . .' ..
<br />.. . '.
<br />.' ..
<br />.......:.:. :'oO{/O{/O{/O{/C:J{/O{/
<br />'0000000000000
<br />
<br />EXISTING
<br />GRADE
<br />
<br />
<br />
<br />10
<br />
<br />10
<br />
<br />
<br />\
<br />,
<br />,
<br />,
<br />
<br />~ CONCRETE RAMP
<br />
<br />~ .. I
<br />
<br />
<br />
<br />MAX.~
<br />SLOPE \
<br />
<br />
<br />10
<br />
<br />,
<br />,
<br />
<br />I
<br />11
<br />
<br />. '.' '..
<br />
<br />. '.
<br />
<br />'. .
<br />
<br />9
<br />
<br />.9
<br />
<br />
<br />NORMAL HIGH WATER
<br />
<br />'{,'{\ V LOW FLOW (50CFS)
<br />" ' , ~. LARGE GROUTED
<br />20."":0 , \ '\(~~'~~ BOULDERS
<br />------....1 \ " ., --------
<br />~ ' "\3\ '9/ ""-
<br />\ 'i;.\, /.~~\:: _ "\
<br />'--~ ----.--"....- -~ - --
<br />
<br />SOUTH
<br />PLA TTE
<br />RIVER
<br />
<br />ROCK GABION ~
<br />BASKETS
<br />
<br />8
<br />
<br />
<br />8
<br />
<br />
<br />
<br />BOAT RAMP PROFILE
<br />
<br />. .
<br />
<br />PLAN- TYPICAL BOAT LANDING
<br />,1/4"="-0
<br />GROUTED 12"-18"
<br />ROUND COBBLE ~
<br />
<br />12'-0 "1\ \ MIN
<br />~/7fj1[;J'
<br />,~/ ;;-;:; ( !-'
<br />
<br />7
<br />
<br />7
<br />
<br />EXISTING GROUND SURFACE-\
<br />\
<br />
<br />I" 2'-0 MIN, T
<br />
<br />
<br />";"iiHO' ,'ii;
<br />0" ..- ..---
<br />,':" ~.....-""
<br />.'-i~~" ~ \\\' ~
<br />.~~\ ,\/"
<br />-\ \/0\//~
<br />... ........... \ \
<br />
<br />
<br />5'
<br />
<br />..I
<br />
<br />3/8"-3/4" CRUSHED AND COMPACTED
<br />GRAVEL FINES TO BE APPROVED !BY
<br />ENGINEER PRIOR TO CONSTRUCTION
<br />
<br />-----
<br />
<br />
<br />
<br />
<br />--k:' \ {\t r '
<br />1 ~ ';::
<br />-.~% - ~ ~ ~ (' '(."/" \
<br />/) J&j~~';' ~ ~Gt::;EgR SLOPE
<br />~~~~,~.~,'V("/' NA.V,~\V' SEE DWGS 2 & 3
<br />,/, ;(x;<:..%f' . . COMPACTED OR
<br />UNDISTURBED SUBGRADE
<br />
<br />. .'
<br />
<br />. '.
<br />
<br />6
<br />
<br />6
<br />
<br />.
<br />v
<br />
<br />
<br />.
<br />
<br />6" THICK (MIN.) CONCRETE. APPLY BROOM
<br />FINISH PARALLEL TO SLOPE. SAW CUT 1/4"
<br />JOINTS 1 1/4" DEEP EVERY 10'-0 ALONG RAMP.
<br />ALL RAMPS TO HAVE A SCORED FINISH.
<br />
<br />PREPARED SUBGRADE: COMPAC
<br />ROADBASE OR USE ON-SITE GRAVEL
<br />MATERIAL WHERE APPROVED BY
<br />THE ENGINEER. OVER EXCAVATE
<br />IF UNSTABLE SUB-SOILS ARE
<br />ENCOUNTERED AND REPLACE WITH
<br />SUITABLE FILL MATERIAL. COMPACT
<br />ALL FILL AREAS TO 90% STANDARD
<br />PROCTOR @ :t2% OPTIMUM. REMOVE
<br />ALL TOPSOIL PRIOR TO SUBGRADE
<br />PREPARATION.
<br />
<br />~
<br />
<br />~
<br />
<br />~
<br />
<br />-----
<br />
<br />5
<br />
<br />5
<br />
<br />NOTES:
<br />1. MAXIMUM GRADE = 5%
<br />2. BENCH TRAIL INTO EXISTING CHANNEL
<br />BANK. REVEGETA TE OR REPLACE
<br />RIP RAP EXPOSED SLOPE AS DIRECTED
<br />
<br />TYPICAL GRAVEL FINES TRAIL SECTION
<br />DETAIL ~
<br />NO SCALE ~
<br />
<br />SECTION ~
<br />1/2"=1'-0 \2D
<br />
<br />PLACE NATURAL 12"-18" DIA.
<br />$MOOTH RIVER COBBLE AROUND
<br />PERIMETER OF GABION BOAT
<br />LANDING. SET COBBLE IN GROUT
<br />AND FILL ALL VOIDS WITH GROUT
<br />BETWEEN THE SLAB, COBBLES AND
<br />BURIED RUBBLE. ALL EXPOSED
<br />SURFACES OF COBBLE TO BE
<br />COMPLETELY CLEAN OF GROUT
<br />
<br />
<br />4
<br />
<br />4
<br />
<br />.2'-0
<br />MIN
<br />
<br />12'-0
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<br />
<br />9 I 1'-0 x 12'-0 GABION BASKETS
<br />. ( FILLED WITH LARGE ROCK
<br />C, 1 (8" DIA. MAX.)
<br />
<br />
<br />'~ 2' -0 MIN. THICK LAYER
<br />RIPRAP.
<br />
<br />"
<br />
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<br />
<br />3
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<br />
<br />SECTION ~
<br />1/2"=1'-0 \2D
<br />
<br />1
<br />rmrrn Brown and Caldwell
<br />LIDl1DConsultants .'.
<br />~ . ~ Den er, Colorado
<br />
<br />1
<br />
<br />REVISIONS
<br />DESCRIPTION
<br />
<br />LINE IS 2 INCHES
<br />A T FULL SIZE
<br />(IF' NOT 2" -SCALE ACCORDINGLY)
<br />
<br />3-4-92/SKT
<br />3/5993-012
<br />
<br />ZONE REV.
<br />
<br />BY DATE APP.
<br />
<br />UNOIN AVENUE BOA TCHUTE
<br />
<br />AS-BUILT
<br />
<br />SKT 3-92 RAF
<br />
<br />DRAWING NUMBER
<br />
<br />5993
<br />'TOB
<br />R,E & P INC
<br />RAF
<br />
<br />FILE
<br />DRAWN
<br />DESIGNED
<br />CHECKED'
<br />CHECKED
<br />
<br />
<br />12
<br />
<br />
<br />'MICELLANEOUS SITE DETAILS
<br />
<br />A [
<br />
<br />SHEET NUMBER
<br />
<br />APPROVED:
<br />
<br />. DATE:'
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