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<br />W~
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<br />N<{
<br />
<br />BASE PLATE 2. RIGHT SHOULDER BOX CULVERT TREATMENT IS SHOWN
<br />A WITH 4 ON THIS SHEET FOR CULVERTS 20' OR LESS IN
<br />BOLTS LENGTH.
<br />3~ GUARDRAIL ACROSS CULVERTS WITH A LENGTH OF 20'
<br />OR LESS SHALL BE PAID FOR AS GUARDRAIL TYPE .3
<br />AND SHALL BE CONSTRUCTED AS FOLLOWS:
<br />(A) CONSTRUCT EITHER THE HEADWALL IotOUNT OR
<br />THE INSIDE MOUNT.
<br />(B) CONSTRUCT THE INSIDE MOUNT WHEN FILL HEIGHT
<br />AT GUARDRAIL POSTS IS 47" OR LESS.
<br />(C) CONSTRUCT STANDARD GUARDRAIL TYPE 3 WHEN
<br />FILL HEIGHT AT POSTS IS 48" OR MORE.
<br />
<br />ANCHORAGE D
<br />(SEE NOTE 5)
<br />INSIDE MOUNT ON
<br />CONCRETE BOX CULVERT
<br />
<br />NOTE: DO NOT U5ETHIS SHEET, REFER TO COOT STRUCTURE NO. C.21-AC PLANS
<br />
<br />REVISIONS
<br />
<br />6'-J"
<br />
<br />RESUME NORMAL TYPE 3
<br />- POST SPACING ,-
<br />
<br />l' MIN.;'-
<br />! j
<br />
<br />
<br />, 'L"
<br />12" m,-, '"
<br />---\"-'
<br />
<br />... -", \
<br />4Yi'
<br />, 12"
<br />-\ \
<br />~~~
<br />
<br />--,--
<br />\- "W'
<br />1Y2"
<br />
<br />
<br />...
<br />
<br />-..:" MIN.!---- 6'-"" I 6'-3" MAX.. ADJUST
<br />! I ! SPACl: AS REOUIREO '
<br />i I I I
<br />:rrfi . n..I H-
<br />
<br />I \ 1 f
<br />'F -12-73 RECT, WASHER ON POST BOLT ON cac,
<br />...---------......., ,.- ----.------..,
<br />I I I I
<br />1.---,- --CONCR<TE BOX CULVERT (CBC) LENGTH .----- '.. ,,.,
<br />, MEASURED ALONG It or ROADWAY
<br />BETWEEN EXTREME ENOS OF OPENINGS
<br />FOR MULTIPLE OR SINGLE BOXES, SEE
<br />NOTES 3 AND 4,
<br />
<br />CULVERT
<br />
<br />
<br />iFl
<br />
<br />\
<br />\
<br />\
<br />12"
<br />\
<br />\
<br />IV{"::'"
<br />\ "
<br />2"\--
<br />
<br />\4
<br />
<br />SIX '" DIA---
<br />BOL THOLES
<br />
<br />I
<br />I
<br />27"
<br />IvEDGE OF NORMAL
<br />PAVED SHOULDER
<br />, (6' OR LESS)
<br />
<br />w~X~
<br />
<br />Vi'
<br />It!
<br />FOUR '''OIA:
<br />BOLT HOLES
<br />
<br />BASE PLATE B
<br />(fOR INSIDE MOUNT)
<br />
<br />.\'
<br />
<br />BASE PLATE A
<br />(fOR HEADWALL MOUNT)
<br />
<br />CULVERT :..
<br />WINGWALL ....
<br />,. ,
<br />SIDE SLOPE STEEPER t EXIT~I .----'--':'.- \ '~ ,
<br />THAN 10:1 I ~ l
<br />301 LH :
<br />gt', S .E /OTE 6
<br />SHOULDER
<br />, ,//
<br />
<br />fa" DIA, -: ,.--
<br />f"---" ,_I.
<br />, PROJ, 2"
<br />
<br />ANCHORAGE D
<br />(SEE NOTE 5)
<br />
<br />GUL VERT LENGTH
<br />OF 20' OR LESS.
<br />
<br />A, --.-...., 375"';'
<br />
<br />,
<br />, .
<br />
<br />APPROACH
<br />6'-~'.'... i-
<br />Ii
<br />
<br />
<br />HEADWALL MOUNT ON
<br />CONCRETE BOX CULVERT
<br />
<br />I
<br />.,
<br />
<br />10". . :;~ EMBED 8"
<br />J --. '
<br />
<br />. .
<br />
<br />'1
<br />, 'j
<br />
<br />W6 x 20-,
<br />
<br />W6 X g,
<br />... .. 2' MIN.--.....,1
<br />(SEE NOTE 6 I
<br />
<br />f-'--
<br />
<br />" .
<br />
<br />
<br />-ONE-WAY- -
<br />
<br />. .
<br />
<br />1
<br />
<br />· VARIES,
<br />6'f"lAAX.
<br />
<br />
<br />I
<br />i
<br />
<br />;-. 375' - X .:
<br />
<br />CULVERT
<br />HEADWAL L'_
<br />" ~.
<br />
<br />A .. "... - 37 5' -
<br />
<br />ANCHORAGE D
<br />(fOR HEADWALL AND
<br />INSIDE MOUNT)
<br />
<br />I
<br />I
<br />, EDGE OF NORt.IAL I
<br />: .:: PAVEO SHOULDER I
<br />/ (6' OR LESS) I
<br />./
<br />
<br />, ' ,
<br />;EXI"-~-' i/',
<br />I LH
<br />
<br />APPROACH
<br />6'-3" ,
<br />~~ i
<br />
<br />27"
<br />
<br />
<br />~ ---.
<br />Fill
<br />HEIGHT
<br />< 48"
<br />L..
<br />
<br />
<br />LH A X
<br />$ '2' 100' 37'-6"
<br />16' 150' 87'-6"
<br />20' 200' "2'-6"
<br />24' 225' '37'-6"
<br />26' 237'-6" 162'-6"
<br />32' 250' 175'-0"
<br />36' 262'-6" 187'-6"
<br />fOR LH tNTERMEDIATE VALUES
<br />BETWEEN 12' AND 24', INTERPOLATE
<br />FOR A AND X TO NEAREST 12'-6"
<br />MUL TIBLE LENGTH
<br />
<br />(
<br />
<br />- TWO-WAY-
<br />
<br />)
<br />
<br />CULVERT
<br />
<br />GUARDRAIL FOR CULVERTS
<br />
<br />POST BOLT IN LAST . TYPE 3 GUARDRAIL PAY LENGTH
<br />BRIDGE RAIL POST ,~._---,---,-. ---- ,,,,_. .
<br />
<br />,- .
<br />
<br />__ ___ --- " "APPROACH POST TRANSITION - 50' ,
<br />
<br />BACKING TUBES.
<br /><:"",'
<br />'.
<br />
<br />TRANSITION RAIL HEIGHT TO lAATCH BRIDGE RAIL - -" .. _.-
<br />
<br />SIX SPACES AT 3'-1'/2". '8'-9" __,_,_ ..___,__,_____,_ FIVE SPACES AT 6'-3" - 31'-3"
<br />---'-'(WITH RECI. WASHER UNDER BOLT HEADS)
<br />
<br />'-"TWO NESTED W-6EAMS. 12 GA. -
<br />
<br />RESUME NORMAL SPACING _'..:
<br />-'. "(SEE TABLE ON SHEET 1)
<br />
<br />"
<br />,
<br />
<br />,~
<br />
<br />tf~
<br />
<br />TI tl b b b (i
<br /> ,
<br />:7"
<br />i
<br />I ,
<br />"
<br /> TYPE 3L END ANCHORAGE AND f
<br />TYPE 3 TRANSITION FROM ROADWAY TO BRIDGE
<br />
<br />tr=
<br />
<br />CuRe
<br />TYPE 3 BRIOGE RAIL ' ,
<br />(SEE BRIOGE PLAN)
<br />
<br />TYPE 3L END ANCHORAGE
<br />:-----USE'A('iiOTHAPPROACHANO"ExrfBRIDGE ENDS
<br />
<br />STA. 66+ 10.98 38.8' LT
<br />END FLUME, START 24 RCP
<br />CONSTRUCT TRANSITION BOX
<br />(SEE DETAIL THIS SHEET)
<br />INV.-4358.57
<br />
<br />
<br />PREFABRICATED IRRIGATION FLUME.
<br />CONTRACTOR SHALL SUBMIT
<br />FLUME DESIGN. (SEE NOTE ON
<br />THIS SHEET AND SECTION 356 OF
<br />THE: WRITTEN SPE:CIFICATIONS).
<br />
<br />STA. 67+08.98
<br />62.34 FT LT
<br />END 24" RCP
<br />W/F1ARED END ..
<br />INV."4358.75
<br />
<br />PROPOSED
<br />CHANNEL
<br />
<br />STA. 67+15.99
<br />27.56 FT RT
<br />BEGIN FLUME
<br />INV.=4359.20
<br />
<br />FLUME SUPPORTS
<br />(SEE NOTE ON
<br />THIS SHEET)
<br />
<br />FLUME CROSS..SECTION
<br />N.T.S.
<br />
<br />NOTE: FLUME MUST CONVEY A FLOW OF 18 CUBIC FEET PER SECOND AT A SLOPE OF 0.5%. THE EXACT DIMENSIONS OF THE FLUME AND
<br />SUPPORT STRUCTURES WILL BE DONE ON A DESIGN-BUILD CONTRACT BASIS.
<br />
<br />\JJ~C ~NGIN(;~~ING. INC.
<br />
<br />950 SOUTH CHERRY STREET
<br />SUITE 404
<br />DENVER, COLORADO 80246
<br />PHONE NO: (303) 757-8513
<br />FAX NO: (303) 758-3208
<br />
<br />DESIGNED
<br />DRAWN
<br />CHECKED
<br />REVISED
<br />AS-BUILT
<br />
<br />NEH
<br />NEH
<br />DAB
<br />
<br />NO. BY DATE
<br />o NEH 7/2/99
<br />
<br />REVISION DESCRIPTION
<br />
<br />M-606-1
<br />
<br />GENERAL NOTES
<br />
<br />1. LOCATION AND LENGTH OF MEDIAN GUARDRAIL
<br />,APPROACHES TO CULVERTS WITH FULL HEADWALL AND
<br />WlNGWALLS SHALL BE AS SHOWN FOR BRIDGES ON
<br />SHEET 10, THE TYPE 3 GUARDRAIL SHALL CONTINUE
<br />ACROSS THE CULVERT AS SHOWN ON THIS SHEET.
<br />
<br />4" GUARDRAIL ACROSS CULVERTS WITH LENGTH GREATER
<br />THAN 20 FEET SHALL BE AS fOLLOWS,
<br />(A) FILL HEIGHT AT GUARDRAIL POSTS 46 INCHES OR
<br />GREATER: CONSTRUCTION AND PAVtot(NT WILL aE
<br />FOR STANDARD GUARDRAIL. TYPE 3,
<br />(B) FILL HEIGHT AT GUARDRAIL POSTS 47 INCHES OR
<br />LESS OR HEADWALL lAOUNTED: CONSTRUCTION AND
<br />PAYMENT WILL BE IN ACCORDANCE WITH THE
<br />CONTRACT BRIDGE PLANS,
<br />'5. ANCHORAGE 0: FOUR BOLTS FOR BASE PLATE A
<br />WITH HEADWALL MOUNT AND SIX BOLTS FOR BASE
<br />PLATE B WITH INSloE lAQUNT, THE BOLTS ARE 7/6
<br />INCH DIAMETER . '0 INCH H'GH STRENGTH RODS
<br />THREADED FIlLL LENGTH AND ALL GALVANIZED. RODS
<br />SHALL BE CAST -IN-PLACE fOR A NEW STRUCTURE.
<br />FOR AN EXISTING STRUCTURE. THE RODS SHALL BE
<br />INSTALLEOIN , '/4 INCH DIAMETER HOLES WITH
<br />NON-SHRINK GROUT OR EPOXY PER ASTU C 881.
<br />6, THE TWO FOOT OFFSET FR'OM THE EDGE OF THE
<br />PAVED SHOULDER TO THE fACE OF THE GUARDRAIL
<br />(fOR SHOULDERS SIX FEET OR LESS IN WIDTH) IS
<br />DESIRABLE BUT NOT MANDATORY WHEN THE ROADWAY
<br />DESIGN SPEED IS LESS THAN 50 MPH, THE MINIMUM
<br />OFFSET OF GUARDRAIL FROM THE EDGE OF TRAVELED
<br />WAY IS 4 FEET, SEE NOTES AND DETAILS ON SHEETS
<br />1.10. AND 11-
<br />7. THE TYPE 3L END ANCHORAGE SHALL BE USED FOR
<br />THE TRANSITION FROM ROADWAY TYPE 3 TO BRIDGE
<br />RAIL TYPE 3. TYPE 3L POSTS SHALL 8E STEEL
<br />OR WOOD TO lAATCH POSTS USED ON THE APPROACH
<br />GUARDRAIL,
<br />
<br />COLORADO
<br />DEPARTMENT or TRANSPORTATION
<br />
<br />GUARDRAIL TYPE 3
<br />W - BEAM
<br />(CBC TREATMENT &: TYPE 3L)
<br />ISSIlED BY' STANDARD PLAN NO,
<br />STAFF DESIGN BRANCH M -606-1
<br />R~~1~D DATE: NOV. 1,1992 'SHEET 12 OF 12
<br />
<br />TOP BANK EX. IRRIGATION DITCH
<br />
<br />EX. IRRIGATION DITCH
<br />
<br />TRANSITION BOX
<br />
<br />
<br />STA. 67+10.98
<br />(42.8 FT LT) .
<br />START 24- RCP
<br />INV.=4358.57
<br />
<br />.
<br />
<br />
<br />
<br />
<br />
<br />A 56+65.5
<br />(31.93 FT LT)
<br />ELEV.
<br />
<br />=
<br />
<br />=
<br />
<br />DAYLIGHT LINE
<br />
<br />
<br />T
<br />
<br />24"
<br />
<br />T
<br />
<br />TRANSITION BOX
<br />N.T.S.
<br />
<br />MORGAN COUNTY AND
<br />COMMUNITY OF WELDONA
<br />
<br />\
<br />
<br />3813
<br />
<br />TA 56+99.35
<br />(31.53 FT LT)
<br />ELEV. 4353.23
<br />
<br />
<br />
<br />10' BENCH
<br />
<br />STA. 57+72.40
<br />(64.03 FT LT)
<br />ELEV. 4361.67
<br />
<br />STA. 58+21.13
<br />(85.48 FT LT)
<br />ELEV. 4357.76
<br />
<br />CROSSING PLAN A
<br />N.T.S.
<br />
<br />DAYLIGHT LINE
<br />
<br />STA. 56+55.84
<br />(30.90 FT RT)
<br />ELEV. 4353.02
<br />
<br />STA. 57+36.97
<br />(50.45 FT RT
<br />ELEV. 4347.40
<br />
<br />STA. 57+39.56
<br />(40.78 FT RT)
<br />ELEV. 4357.38
<br />
<br />
<br />TOE OF SLOPE
<br />
<br />STA. 56+98.86
<br />31.52 FT RT
<br />ELEV. 4353.23
<br />
<br />CATTLE CROSSING PLAN B
<br />N.T.S.
<br />
<br />HEX-HEAD BOLT
<br />
<br />STA. 67+10.98
<br />(38.8 FT LT)
<br />END IRRIGATION FLUME
<br />INV." 4358.96
<br />
<br />
<br />DEETER 3990- B
<br />SEE NOTE OR
<br />APPROVED EQUAL
<br />
<br />6"
<br />
<br />>-
<br />
<br />4-#4 EA.WAY
<br />
<br />/
<br />
<br />IRRIGATION FLUME
<br />
<br />-
<br />
<br />x
<br />
<br />/
<br />
<br />T..T
<br />
<br />N..T.S.
<br />
<br />NOTE: X AND Y DIMENSIONS DEPENDS ON FLUME
<br />SUBMITTAL. THE X DIMENSION NEEDS TO
<br />ACCOMMODATE A 24" RCP AND THE FLUME BOTH.
<br />THE COVER # DEPENDS ON X DIMENSION.
<br />
<br />WELDONA FLOOD
<br />CONTROL PROJECT
<br />
<br />BOX CULVERT &
<br />FLUME DETAILS
<br />
<br />PROJECT NUMBER
<br />2032
<br />DRAWING NUMBER
<br />11 OF 11
<br />
|