FLOOD03954

• County: Morgan
• Community: Weldona & Morgan County
• Stream Name: Schaefer Draw
• Basin: South Platte
• Title: Weldona Flood Control Project: Sheet 10
• Date: 10/11/1999
• Prepared By: WRC Engineering, Inc.
• Floodplain - Doc Type: Drawing/Map

'"
-
"IF

0'>
0'>
0'>
-

I'-
Lr:>
Cd
o
<0
-

""
-

c:
::>
-,
"
Q)
""

en
,.
"
o
o
I'-
o
'"
'"
o
'"
./
a>
,.
v
./
'"
'"
o
"t

,:.;

REvISIONS

~-606-1

Il<:

NOR"'Al EDGE Of
PAVED SHOULDER"
I <

~

(NOTi: ~L.....,

f~
I (

27"
\
! (N~

~ "'N

--r- OBSTRUCTION ,
!

1<.,
I
i (
27"
! TYPE 6
1 CURB
, (NOTE 7)
(N~ ~(:'f~

(NOTE 2)S \-.

\

,6,
."r
,

,....--..-
1
2' MlN
I- '-NCrin4)--1

,
,

GENERAL NOTES

.//

(') RATE Of SLOPE DEPENDS ON GUARDRAIL LOCATION:
-fOR GUARDRAIL FACE 2 FT, OR LESS FRO" THE NORMAl EDGE OF PAVED
SHOULDER, CONTINUE THE RATE OF SLOPE OF THE NOR"AL PAVED SHOULDER
10 THE BREAKPOINT.

-fOR GUARDRAIL FACE lAORE THAN 2 FT, FRO" THE NORllAl EOGE OF THE PAVED
SHOULDER, THE SLOPE SHAlL BE 10:1 OR FLATTER.

(2) WHEN SPEC1Fl(O ON "!'HE PLANS. EXTEND A 2 IN. MINIMUM THICKNESS PAVEO
SURF ACE 10 , Fl, BEHINO THE GUARDRAIL POSTS OR TC THE POSTS. WI1H.
EROSION CONTROL CURB, PAY~ENT FOR THIS PAVED SURFACE WILL BE "ADE
UNDER A PAVEMENT PAY ITEM WITH QUANflTIES SHOWN ON THE PLANS.

(3) THE "'NI"U" GUARDRAIL OFFSET FRO'" PAVED SHOULDER EDGE SHALL BE:
O' FOR SHOULDERS 8' OR WIDER
2' fOR SHOULDERS 6' OR LESS

THE ABOVE 2' GUARDRAJL TO SHOULDER OFFSET IS DESIRABLE BUT NOT REOUIRED FOR

" EXISTING HIGHWAY WITH DESIGN SPEED OF LESS THAN 50 "'PH, "'NI~U" OFFSET
Of' RAil IS O' fROM ANY WIDTH PAVED SHOULOER OR l' fROM TRAVElED WAY.

2. It. ONE-WAY ONE-LANE RAMP AND;

- THE NON-OFFSET GUARDRAIl. BECINS AT LEAST tOO' BEYOND RAMP NOSE.

- THE NON-OFFSET GUARDRAIL IS NOT LOCATED ON THE R""P EXIT OR ENTRANCE
CURyE CONNECTION TO THE MAJOR HIGHWAY.

- THE RA"P SHOULDERS ARE 4' OR WIDER,

USE or GREATER THAN UINIMUU OFfSET DIMENSIONS IS ENCOURAGED TO MEET THE
DESIRABLE GOAL. or PlACING THE GUARDRAIL AS FAR AS POSStBLE 'ROM THE TRAVELEO
WA.Y, EVEN FOR SHORT OISTmCES. WHilE. PROV\OINC A. SMOOTH CHANG( IN GUARDRAIL
AlIGNMENT.

AL TERNA~"6"
"' WOOD CURB
Y

I
/ BREAKPO'NT

..-- VARIABLE
SLOPE

"
'-1

\

\-1

\

EARTH SHOULDER !
OR 2" ~JN H~P .-/' ~ _
(NOTE 2) :r::::r

6' POST'::- L..J

(NOTE 5) /'

NORMAL ROADSIDE INSTALLATION
WHEN FILL REQUIRES GUARDRAIL

ROADSIDE INST ALLA nON
WITH EROSION CONTROL CURB

NOR"Al EDGE OF
PAVED SHOULDER
\
-+

h
I (

27"
I
l(~

[-

,-BREAKPOINT

(7' POST IOENTlf'ICfi,T10N
~ SEE NOTE ON ShEET 2
7~-

(NOTE I)
~

/

.....VAIlIABLE
SLOPE

BREAKPOINT

---
---
---'7'.......
,
r-,
I -_
\
NOR~Al FILL SLOPE --'

!

<
,<

POINT OF SLOPE \
SELECTION (POSS)-,:

(.) iF 2 FT, CANNOT BE PROVIDED BETWEEN THE BACK OF THE GUARDRAIL POST AND
THE BREAKPOINT, USE 7 FT. GUARDRAIL POSTS, REFER TO THE "RESTRICTIVE
ROADSIDE INSTAlLATION" DETAIL,

(5) WHEN SPECIFIED ON THE PLANS. 'NSTAlL ." HIGH TYPE 6 CURB WITH ITS fACE AT OR
BEHINO THE RAJL FACE. PAY fOR >S ITE'" 609, >S AN AlTERNATIVE WHEN SPECIfiED
ON THE PLANS, INSTALL A 2" , 6" (NO"'NAL) TREATED (" '33) WOOO CUR~ WITH
A 4" LAG BOLT AND WASHER A.T EACH wOOD POST. OR A 1/4" OIA. BOLT WITH WASHER
AND NUT AT EACH STEEL POST, 'F THE 2" . ,6" WOOD CURB IS SPECIfiED IT WILL ~E
INCLUDED IN THE COST OF THE GUARDRAIL,

(6) WHERE' POST t.lUST BE WITTED IN A GUARDRI>lL RUN, SUC" 'S " A PIPE CULVERT
WITH MINIMUM COVER. THE W-BEAM RAIL SPANNING tHE QUITTeD-POST GAP SHAlL BE
DOUBLED (ONE RAIL NESTED IN THE OTHER). IF NECESSARY. TWO CONSECUTIVE POSTS
~AY BE O,,'TTED IN GUARDRAIL WITH 6'-3" SPACED POSTS, EXTEND THE NESTED RAIL
IN 80TH DIRECTIONS AT LEAST 6'-'" BEYOND THE OMITTED-POST GAP TO A RAIL SPLICE
DEPENDING ON RAIL SPLICE LOCATION. ONE Oh4ITTED POST REOUIRES EITHER 25' OR
37'-6" Of NESTED RAIL, AND TWO O"'TTED POSTS REOUIRE 37'-6" Of NESTED RAIL
USING '2'-6" LONG RAIL SECTIONS,

(7) WHEN GUARDRAIL IS FLARED AWAY FROM NORMAL GUARDRAil AND CURS AliGNMENT,
SUCH AS THE lYPE 3E ENO FLARE ON SHEET 5, THE CURB ~UST EiTHER FLARE WITH
THE GUARDRAIL OR BE ELI"'NATED,

\

1//'""
III "
~ /

/ ~'.s" ..we SLOPE
( . . AT PO,ST
2" "'N HBP -, _
(NOTE 2)'/

7' POST,;D

EMBANKMENT WITH GUARDRAIL

(NOTE THAT THE CATCHPOINT RE"AlNS THE SA"E AS THAT FOR
"NORt.lAl" FILL SLOPE, FOR oHE WIDER "Z" O1STANCES, THE
VAR"BLE SLOPE ,,'Y "CATCH" AT THE POSS)

NORMAL CATCHPOINT

RESTRICTIVE ROADSIDE INSTALLATION
WITH 7 FOOT GUARDRAIL POSTS
(SEE NOTE .)

... O~I.r!gQ-.f.Q~t ~ _6':,"~~'__T't~..
RSJ i :, ,RS " RAiL SPLICE
( ,,.-RS . )
".I. " -'. " .la' ~
I
.-----.N[5T(0 RAIL - -. ---...

!

NESTED RAIL AT OMITTED POST
(SEE NOTE 6)

RAil rAGE TO BE
AT OR 1N FRONT '
OF GURB FAGE~-r
SEE NOTE (7), r--

2.7"
I
\ .
~ 1
,

NORMAL CENTER-TO-CENTER POST SPACING

8' MIN1MUM
l-ifRA1CFACEISNOt
AT OR IN FRONT
OF CURB FACE

LOCHION

DESIGN SPEED
LESS THAN 50 MPH 50 to.4PH & OVER

COLO,RADO
DEPARTMENT OF" TRANSPORTATION

r'q-
27"c:L

TANGENTS (EXCEPT BRIDGE
OR STRUCTURE APPROACH)
CURVES WITH RADIUS OvER 200'
CuRvES WITH RADJUS 200' OR LESS

6'-~"

6'-3"
6'-3"
SEE SHEETS
7 & 12
6'-3"

12'-6"

GUARDRAIL TYPE 3
W - BEAM

i
i ,

12'-6"
6'-3"
SEE SHEETS
7 de 12
6'-~"

I
~ I
,

BRIDGE OR STRUCTURE APPROACH

ISSUED BY
STAfF DESIGN BRANCH
D"TE
REVISED DATE: NOV. 1, 1992

STANDARD PLAN NO.
M-606-1
SHEET 1 OF 12

FLARES

ROAOSIOE INSTALLATION WITH CURB

-46-

( (POST
~. BOLT
iH!l1j1L
~-
(

STANDARD W-BEA~
RAil WA.TERIAL

~27V' I'

2" ,8 Vi' ,~I
L II .' 10"
l--'. ~_.. t
33fa':r- _/l~V"'2%" POST BOLT SLOT
0fOUR 29fJf ' lV." SLOTS,
6V." ~UST ~ATCH . OUTER
-, - RAA. SPLICE SLOTS.

.-- ./.... '</ 1~12
[ R: ~/__"-:-.. _. ,~~~ GAGE
121~" /.' ,~... ,,,,.~~iiiGil';,,.i
I. ,- ~,5{-# f'l;'/;:~~M~':; 1<4"
1 611." ',,' , ' . , .":11''"1;, J
.L:...L CI -,~~ :"r.;! -:. ::::t:.rl:, .

-- TRAFFIC DIRECTION FOR
THE SPLICE l.AP SHOWN

-/ TI"BER BLOCK _.l/."

SHEET~3V'''h
THICKNESS v....
,17/'2 ,... '0.
~'/"'R.
1
" 2V'-'13\",
1511"/ '11'

NEUTRA~'S' · -17,:,,2V'"
LOCATE~S~ CTRS. ~ "j'.
OF SPLICl': -:I' ,'" ..
SLOTS, 3 11'
1-
~ 2'A..'
12/ I.... ....
GAGE ,v.,"
RE-3 (Cl.ASS A, lYPE . OR 2)-73 (c.tV,)
RE-J (CLASS A, TYPE ')-73 (CORR, RESIST.)
W-BEAM RAIL SECTION

,.. ... d:," :"'1.0;' 6' I
_.. ~:_"".'__".;"_.I.~PI..!CE:: I

~~::~<:::{~!;~,::}9;'~~ ~;~~T:O~~
~ ~,dH;29/,i' ;;J, " ' , - ; ~ : ~~, ~":C~C:OST
,PlIC\- SLO;'? ,:r",:~:,2!,~~TJ
o I 11-~1:+T VIe 01". HOLE IN
n: u :; '%"~ OST1E,L BLOCK
... --. ~---=----

DIAMETER LENGTH
& lYPE l

'Ie" lV.-'
SUTTON 2"
HEAD. 18"
OVAL 25"
SHLDR,
'Is"
HEx
HEAD

.'9':.:.:::1.~':..~. 9:_t
"I I 7,18'1 I
"I !
II STEEL
. '/.,''-1' ~LOCl<
. 8V2,,---I
12V2"

RE-5 (Cl.ASS A. lYPE . OR 2)-76 (GAlV)
RE-s (CL>SS A. lYPE ')-76 (CORR. RESIST.)

TERMINAL SECTION (FLARED)

,,..

I 30" I
c-f'A -j'''/:;/,c.lgE
~.._. - ~ "....::J25V208END FOR
3'L'! 3E ANCHOR (BCT)
,. _ Ii'/'-" 2 Vi' POST BOLT SLOT
/ r ~")"T29fJ2 ' , '/. SlOTS, ~USo
1 7'/'" - '/ ~ATCH RAIL SPLICE SjLOTS

r--.Z;" ,j;S' ., ,::;>f '" 2%'
12V...,-_ ~/~., ",..?;::.'6' ~',':'<,:' 71"
I 6 V." ,~~"'."" ."T:;~, 'I.
.L.::..1:- j5,:...., ~"' ~, '1" DIA, FOR
1 I' 3E ANCHOR (BCT)
.... -4"! U;" '4 1" DJA.
HOLES
RE-8 (ClASS B. TYPE 1 OR 2)-79 (GALV,)
RE-8 (GlASS B. lYPE ')-79 (CORR. RESIST.)
TERMINAL SECTION (CONNECTOR)

RAIL SPLICE

L I , . 30" I.......-c.l&:
[_""0"'.- -:c- "'""': ~ ~___
-' '--' -!~"I-
3%"Y-
f'iVE '" OIA.
7V.. HOHOpESr
13" '\4,i.y~' ....J!::.....~. "
,I I I r -I r (2%

6~g;;-j .\,-, ',..~,:f J
t---,,- . ,;';iI!"I'i., ::1 ~7%'
'.. (p . irltl 20"
7Y.,<;,,"- ~ "::;.~~:~!' ;ijo/,"
~ : . -~ ~ /?/,./tI, II'III'!!' 1 a
6Y.. ,,!':,' ~'...._~.. .", '
L-''''' m.., ..
I .-
~/ c....3/4.. . 2 1/2" POST BOLT SLOT (OPTIONAl)

'TWELVE 29/~2" . , 1/8" SLOTS,
~UST "ATCH RAIL SPLICE SLOTS,

/1 . ROUNDED CORN(RS
~'~/ Wt\8"R
, '
i ~,90'" 5' ............-'
: g;:;;;,~ c:.:\ ,"~\\\" . I~'

, ;REFLECTZ~1 ~ ,
I J':Sl:lE:EnN91~ ~1A6j,... I
, 6:i;.-,,-<;y;m', .
! 1f%':0~r , ,.,....
t J~""I.J , , 2" ;
",,,, 'V
'-- ' /

21,,' I /~3"
....'-..J......-

REFLECTOR TAB

REfLECTOR TABS SH'LL BE ~ANUfACTURED FRO~ \2'10
14 GAUGE STEEL, REfLECTIVE SHEETING SHALL CONFOR"
TO ASTt.I 0.956 TYPE m, SEE NOTES ON SHEET 2,

~53/"I, ,'" 30"

3~ EIGHT :"~I:"~~ 1-,2
'32 . ,. , ", NGE
SLOTS, UUST MATCH ,'}.' ~
8 OUTER RAil 24"
SPLICE SLOTS ~
2"" 8'V:'
'/-t...~
--" ./

RE-63 (CLASS B. TYPE' OR 2)-76 (OALV,)
RE-63 (Cl.ASS B, lYPE ')-7ij (CORR. RESIST,)
THRIE BEAM
TERMINAL SECTION (CONNECTOR)

RE-7 (2.... ClASS A. lYPE I OR 2)-79 (GALV)
RE-7 (2'''. GLASS A. lYPE ')-79 (CORR, RESIST,)

'V..', '" SLOTTED HOLE
\'--
j.%".
TJi"'_
~~I" _.
t:::;'" ',--
~' 3F
~1'<D.16l~"'N)
F-12-73
RECTANGULAR WASHER
(TO BE USED QlliJ: WHERE SPECIF>ED)

'? ",@
,~~.. fiJ:' .;
,,'f) ~~"",.",

~:,f;v~ .. '1~'f,. . . STANDARD
iV' ...,> .' '/,", 2 'Ii'
" or' .
~.~-~: /"1 POST BOLT
,,~:; " / S~OT

/
-~'2"

RE -4 (CLASS A, TYPE 1 OR 2)- 76 (GAl V)
RE-' (CL>SS A, TYPE ')-76 (CORR. RESIST)
BACKUP PLATE
(REOUIRED BEHINO RAIL AT EACH
NON-SPLICE STEEL POST &: BLOCK SYSTEM)

-I' ",,' 'i"lill!:!'i,:':::"i,,'i','T
- -.- - ,(I.,.".'
. I 'i ~ Ill' Il~IIII'i
'2 V." ~il'1 ~! t ~~,I'!1i i, r;i,i.:,:'\!i,,' '6"~
_1 c:lJillillA '17 #1 I, 11\1' '1;,'! L
. '-- '. i'i'",II"t"
, I I I ~ I I Ii"':
TERMINAL SECTION (BUFFER)

HARDWARE

DETAILS

AND

SPECIFICATIONS

-48-

NOTE: DO NOT USE THIS SHEET, REFER TQ COOT STRUCTURE NO. C-21-AC Pl.ANS

REVISIONS

M-f>D6-1 _~

SPLICE lAP

%" _ , '8" BUTTON HEAD BOL T

~',.,
~";;'::'<9'
~':-~.> --;. ~:: '-
.........,..? ..'$'.--: .
/.':'.,~,-.;"
. '.- "
*......' ~ \ \
~ \~'"

POST f<. BLOO< -GRADE - (;R/lDED UNDER
CROSS SEGfKlN POSTS &. TIMBERS CURRENT SPEC or

GENERAL NOTES

8,,~6':""
...--- , '
I " "....-51\\" Hn Nlfl
, ,-- . (, AND WASHER
. 8"16'~ ;t'd1'i]_I~ R'

tC'n~Jl,i ~ =~ >~ '---*SEE NOTE"
I RR {I l ()J" . .-- .fC' POST
... ...., V ,"
~ 1'9:4.=-J, TWO 16d GALV
~, t :;..'" ), 3\\'l r- 16".:+-SNAlLS (lYPlCAl)

'.... ,,;.,~ ~ .-/ "1
..'k:'i'.'. ..........~ 14"
'\ BL QCK
- .1

AlL W-BEAM SPLICES. AND SPLICES or TERMINAl CONNECTORS TO W-BE:AM
SHALL BE LAPP EO IN THE OIRECTION Of lR/\fTtC UNLESS. OTHERWlSE:
NOlED.

ALL WOOD SHALL BE or A SPECIES LISTED IN THE TABLE BElOW AND
$Hl\ll CONfORM 10 'tHE fOLLOWING GRp..OING SPEOf\C~l\ONS ANQ
REQUIREMENTS:

~ REFLECTOR TAB SEE
GENERf<L NOTES TO
DETER"'NE USE

,~

_ ,- 6' WOOD
- POST

MATERIAL TYPE AND SHAPE or POSTS AND BLOr:t\S SHALL BE THE $AtJ[
THROUGHOUT THE PROJECT EXCEPT WHEN SPECIFIC POSTS AND BLOCKS
ARE SPECIFIED SUC~ AS ~T END ANC\40RACES AND BOX CUl \lERTS

CONCRElE MAY BE READY-MIXED OR FIELD-MIXED AND SHALL CONSIST
Of' A MINIMUM or 1 PART CEMENT TO 6 PARTS AGGREGATE BY VOLUME.

ACCEPTABLE AL TERNATTVES TO W6X9 POSTS AND BLOCKS ARE W6)(8.5
ROL~ED OR WELDED BEA~. OR THE BENT PLATE ("C") THE WELDED
SEAM SHALL BE IN ACCORDANCE WITH ASTM A 769 WITH THE SAME SHAPE
AND WEIGHT PER fOOT AS A W6X8,5 OR W6X9

OPEN'SIOES OF "Cn POSTS AND BLOCKS SHALL FACE AWAY FRQu
APPROACHING TRAfFIC IN ROADSIDE INSTAllATIONS. IN DOUBLE-BLOCKED
MEDIAN INSTALlATIONS THE OPEN SlOES SHAlL ALL FACE IN THE SAME
DIRECTION,

l' POSTS. WHEN SPECIfiED IN THE CONTRACT SHAlL BE INSTALLED
INSTEAD OF THE STANDARD 6' POSTS. 7' POSTS SHAlL BE "ARKED
wITH THE NUMBER 7 TO ENSURE PERMANENT IDENTIFICATION. THE
NUMBER 7 SHALL Sf A MINIMUM 2" HEIGHT AND LOCATED AS SHOWN
IN lHE ELEVATION V\EWS.

THE STANDARD 3" . , 3/'" , 3/'6" RECTANGULAR WASHER USED UNDER
POST eOL T HEADS IN THE PAST MAY REMAIN tN EXiSTING INSTAlLATIONS
aUT SHALL NOT BE USED IN NEW CONSTRUCTION OR REPAIRS. THERE ARE
E.XCEPT10NS WHERE RECTANGULAR WASHER lOCATJON$ ARE SPECIFICALLY
IDENTIFIED ON THIS STANDARD PLAN,

STANDARD GALVANIZED ROUNO STEEL WASHERS SHALL BE USED UNOER
ALL NUTS IN CONTACT WITH WOOD POSTS.

REflECTOR TABS SHAlL BE INSTAlLED AT 25' INTERVf<LS (EXCEPTION
BELOW) REFLECTOR TABS WILL NOT BE PAID FOR SEPARATELY, BUT
SHALL -BE INCLUOED IN THE COST OF THE GUARDRAIL. THE TABS SHALL BE
MOUNTED so THAT lHE BOLl SlOT FACES AWf>,Y fROM TRAHIC AND THE
REFLECTORIZED SURFACE FACES THE APPROACHING TRAmc fOR ONE-WAY
ROADS FOR TWO-WAY ROADS, BOTH SIDES OF THE TABS SHALL BE
REf LE.ClORIZED so THAT OELlNEATlON 1$ PROVIDED FOR BOTH DIRECTIONS
OF TRAVEL. REFlECTORIZATION COLOR SHALL MATCH THE COLOR OF HiE
ADJACENT TRAVELED WAY EDCE llNE SEE lAB DtTA1L ON SHHT 3.

REflECTOR TABS SHALL NOT BE INSTA-lLEO AT TH( H'LlOW1NG LOCATIONS.

-THE END 7 POSTS IN THE TYPE JE END ANCHORAGE

- oHE NINE POSTS IN oHE lYPE 3f ENO ANCHOR"lE

-GuARDRAil IN AREAS OF CONT1NQUS HiGHWAY L1(.HTlNG

ALL WOOD POSTS AND SLOCKS SHALL BE ROUGH. SQUARE CUT, AND
fULL SAWN WOOD -POSi'S SHAll BE INCISED IN ....CCORDANCE Wl1H
AMERICAN WOOD PRESERVERS ASSOCIATION. (AWPA) SPECIFICATIONS AND
AS DESIGNATED IN THE AGOVE TABLE. PRESSURE TREATMENT OF posrs
AND BLOCKS SHALL BE IN ACCORDANCE WITH MSHTO M 1.3.3 EXCEPT
1HAT BLOCKS NEED NOT BE INCISED.

AT THE TIME A POST OR BLOCK IS INSTALLED, NO SEASONING CHECK
WILL BE PERMITIED WHICH EXCEEDS 1/4 INCH IN WIDTH WHEN THE
CHECK EXTENDS THE FULL LENGTH OF THE PIECE.

WOOD BLOCKS SHAll BE CUT FROU THE: $AUE CROSS-SECTION, SPECIES
AND GRADE AND SHALL RECEIVE THE SAME PRESERVATIVE TREATMENl
AS THE POSTS

RtfERtNCES SUCH AS "P-1O-79", "F-3(2"}-7t", AND "RE-3-7~"
IN THIS STANDARD SPEcrry HARDWARE DETAilS FROM "A GUIDE 10
STA""'OAROIZEO HIGHWAY BARRIER RAIL HARDWARE" PREPARED BY IHt
AASHTO-Acr..~ARTBA JOINT COOPERATIVE CQuMITTEE.

SPECIES

WEST OOAST DCllJ('A.AS
FIR Al'JD lARW
WEST COAST HEMLOCK
SOUTHERN !"'INE

6" X 8"
6" x a"
6" x 8"

STANDARD
NO.1
NO, 2 SR

(I)
(I)
(3) .

(2)
(2) .
(1)

6" X 6"
8" X 8"
8" x 8"

NO.1
NO.1
STANDARD

lOOGt:POlE PNE
PCtJDERQSA PINE
WEST COAST Hf MLOD<

~'BOLT IN )
K HOLE/"'"

., .. INCISING N01 REQUIRED
(') = WEST COAST LU"~ER INSPECTiON BUREAU, (WCLB)
(2) . WESTERN WOOO PRODUCTS >SSOCIATION,
(3) - SOUlHERN PINE INSPECTION BUREAU.

(DIUENSIONS SHOWN ARE FOR 6",8" POSTS)
WOOD POST & BLOCK

1"""5\\"--J
~Y:'l r '2'- I
7' POSo L EN<;TK ' ..
OESIGNA liON , "- 7
(WHEN REOUlRED)-' .

'--'\
14"
W6 )I 9
BLOCKS
. .,,_,1

~' BOLT. WASHER
UNDER NUT - .""

TWO DIAGONAllY LOCATED
~' BOlTS/NUT & WASHER

_.6'
~ W(;, 9
POST

,'Ie" DIA, HOLE FOR ERECTION
BOLT WH(N BACKING PLATE
IS USED.

5'l'B'-"'~",
7" .,< -..-/ !
V~ f .~.....--+-. -~6' W6x9
.,q.;:;?, 1 POST.!c
f',. *:!' !"< iD' : 14" BLOCK
~' ! 1")1"
! ,\'. r/8'~ ;-Ol
1 .. " ~. \...
I I ,I ,l-
i r _ ~ I, '/ i;, "j I
l j. " ,,~n I
I "'I~V.~ ~ ': .
"I, ' V""",'!--,' ~ I
'7-- ' 1
SEVEN':<::..~___./ I
1)/16" DIA.
HOLES !

"'-~

__' ._, e
w6 'f 9
POST

COLORADO
DEPARTMENT OF" TRANSPORTATION

':;:
6
0>
o

'~115" ,3';
y' 2''"' 275"R ::::---0.75"
hlf,- -........ ...

!----- ,; " ~'IT

I... 2'L" .....,... ..,,~.i,
BENT ('" *1ll '- 0170" UNGAlVANIZED
_\' l" , -
PLATE ' 3"~: I (7\12 GAGE) THlC'NESS <"'N.)

B(~&1I'~ ,'0" > '
J, ~' j0 I
~'l'a:~ {/
~ r",f/ II

SEV?
13;'." . I" II
HORIZ,
SLOTS ~
Oif$EVfN
'" DIA.
HOLES

q,;.r*",..

*
SEt Nl)f( AT
"C" POST

2412" -
18"

30Y;'-----1

---2'''-1.1-- 3 V.

) .l,
\ BLOCKS
--r)' .I

~%'BOLT IN
K HOLE
___-6' WOOD
.-- POST

lo<o ..-
I
3Y4': J .....-.
'" ; --I !
r-<
I (
1 ~
27"
,
I
I

j
~4.cN"""';>'r;V..;<;,,: -::.:;

"1

1-'--
" I
3y.. .~l ..
''', I
t-. I
\ <
1 <_
i7'.
I

..- 6' Sf NT PLATE
("C,,) POST

~ I- 3:{
I:
, ,
)' I~'
. W& ~ 9-
~ Pl (JCKS
_ 1

P-IO-79
STEEL POST & BLOCK

(f>
(f>
(f>
~

--
--

GUARDRAIL TYPE
W - BEAM

3

;:\'';':';.h,,;,'.,;I.-.;~..:/

~ . ~>< ,""--,.'.

P-52-76
ALTERNATIVE
STEEL "e" POST &' BLOCK
* NOTE: ADDIT'ONAl HOLES SHAlL BE PROVIDED IN POSTS
(AND STEEL BLOCKS) TO FACILITATE FUTURE RAISING
Of THE RAIL FOR OVERLAYS, ETC..

'-----
o TI~BER

..,..
~

STEEL Cl
MEDIAN BARRIER
(DOUBLE)

ISSUED BY
-=--=-_ Sl,rr DeSIGN BRANCH
DATE
REVISED DATE: NOV, 1. 1992

STANDARD PLAN NO,
M-606-1
SHEET 2 OF 12

"
:>
....,
I
""
I
'"
~
'0
o
o
i'
o
N
,..,
o
N

DOUBLE BLOCK AND RAIL
GUARDRAIL TYPE 3
,

-47-

~.fJ.~1"!1U__

--

~ -A---..-"''''~'''''-'''~'~'.''''''''' "._T._'_'_~___

NO. BY

DATE

REVISION DESCRIPTION

W~( t;NGINt;t;~NG.INC.

950 SOUTH CHERRY STREET
SUITE 404
DENVER, COLORADO 80246
PHONE NO: [phone]
FAX NO: [phone]

DESIGNED
DRAWN
CHECKED
REVISED
AS-BUILT

XX
XX
XX

~.

,

.

POST NO. 1
6" )( 8" If 6' WOOD
BREAKAWAY POST

_12 GAGE STEEL TO BE TACK
. WELDED AT 3" SPACING INTO
~ TER"INAL SECTION (BuFfER)

I
7""'" ,"" -DRAlNAGE HOLES
-'. "
,.~, ~}
Y--5" TO 6" 11 HOLE

,(2 GAGE STEEL

_BEND TAB
, ,/ 90" TYP,
o,
- I~ 5"TOij"
..JQ::Mr , _ HOLE

~~ ~ 3 TA~S WITH
o. eOLT HOLE

BENO 35..:=J .. BEND let

; -6'-'" -..-- ... ~
6" ~og! N~, ~OOO _, _ 12 GAGE TER"'NAL . /l /
,BRE'K"'''Y P7SL '--, 12"'V-'6" ~ SECTION (CONNECTOR)I~"', 0 ,9j;

~' z::J." ." ." Ix #I 0
, lllli! ~ -:;..C:::CltltPP-
',. H V'\ I,' ,\
1 .... ~ ~ -." 0 .0...........\
./ "-ANCHOR PLATE J~:~tLOJ:Qj"'-/
( DIAPHRAGM 1
O/~' OIA. If 1~" HEX HEA.Q BOLT 1 3'" ,
%' DIA. BOLT", AND NUT WITH RECTANGULAR WASHERS i20/4,oo..!!!!J
UNDER BOTH HEAD ANO NUT-" I DIAPHRAG,,'1 __ %" Dl... BOLT AND
, ' RECTANGULAR w>SHER
r ' '': I -. ~i'l""1'" :ll UNOER BUFFER
I :~: "R:~,;'~;~, '~(I:t!i~""!i;I!!r-i!-TWODIAPHRAG"'S,
I I ! I u"",;;,~-,-,;--" ':::., ,_ I I I II i i)-V 8! APART WELDED,
1 l- 1".1' 16 *- --- ... T ti \1-1 12 ... A.PART BOLTED
27'" ~"~ ,,'-- , - '
, 3"OR'" I' """-~ I ,..---TWO '04 GAlV, NAILS
" ~ a ANCHOR CABLE BE"ol"G PLATE 8" 8" 5L"
27'e 01A. / r (SEE NOTE 7) - ".- I"\f'\ ... l()I n
HOLE_ -- / " ~~. "'----2 HEX NUTS AND WASHER FOR
" .,. \_, ,..1~~l~0~~D~f "", ' ,"""......... ,<:-\..," '" STUD (SEE NOTE 7)
1\ "'" tT "t""T"t -It ~ 2" 10 , 6" STO, '"'' t't "t""'t"t' ~ CROWN (lYPICAl)
U. 11 11 PIPE"SLEEVE IN / U. l' 11
.. .\. 2~. ~ HOLE .. .\.
3'-'8" I I. I I I I f-3'-76 -' I I. I I I I

lu. !J..l.l -HI- ~ .l..l.l
L I I · T I Ci- INSTAlL POST IN Y'" OVERSIZE 1 J.-t t I I I
.,........4,:, FOR~ED HOLE (SEE NOTE 9).-- ,~..+.I.........

/ ,; 3" Cl.EAR. lYp, (
( I... 24" DIA. CONCRETE FpOTlNG ON POST NO, 1 AND 2, -
~ (SEE NOTE 3)
b6-W", , W14 WELDED WIRE FABRIC CAGE
(LAP ONE SOUARE)
TYPE 3E END ANCHORAGE

\~11" RADIUS TER"'NAL
I' SECTION (BUFFER)
12 GAGE
(SEE NOTE ')

"'--

WELDED
DIAPHRAGM
(2 REOUIREO)

BOLTED
DIAPHRAGM
AI. TERNATIVE.

_J___

%'

-.!:...

--1:_

-..-.

'Y;'---1-'- :
r---'~' ,. -1Y,. DIA
2y'''i .j.'--0
4- '
'--, Yo" "K PL"E
F-3B-79
END PLATE

,v.. II HOlE m---', ~
' I 8"
-"li>-.. I
! 3" .
!.' ..1- J
'0/;' STEEL PLATE

F -36(HOLE REVISED)-79
SEARING PLATE
fOR CONCRETE
ENCI,SED POSTS

,.--,'--1

2~" '1 I ':l
"( F- 2~" ,<L
SURFACE 1 ,

'-B>SE . . ,"""'"

SUBflASE

6'-6"

/' BREAKPOINT
,...2' "'Nl
If~OPSOIL
1-1'
ADDEO
1 JI E"BANK"ENT
(SEE NOTE 5)
SIO
"'I'
'"'0"", ~
"V. '1(( 'I'S
SlOPE:

~ '" OIA. X 71' LONG STUD I
) THREADED ENTIRE LENGTH I
( -sY;' ,
"J III ""
Yo ,- ..I C:-7' DIA, (6,'9) GAlVANIZED '
il 'ii% I ) CABLE TO BE SWAGE-CONNECTED ,

11 :,~ 'lIl/ff~f{/lffllY. WJIIIIJll1IfJflII/I Jl f\lMw...............
10/8'-1-' L [tV:' r-'
" I "STANDARD SWAGED CONNECTION
115/'6"""'; FOR CABLE ANI) STUD. BOTH ENDS.
F-~7-76
ANCHOR CABLE

END PLATE -. ;--16" LONG'~ .',_
TWO HEX NUTS AND ' ~::... ~:...,
WASHER FOR I" STUD \.
(SEE NOTE 7)~\, ,
r-35-76__........ ~

~, .-. ,--
f ,----
-: <:>
1" OIA, STUD' :
, V~' OIA.

2" ~IN, HBP...'

POINT OF SLOPE SELECTION

VIEW D-D

NOR"AL CATCHPO'NT (DOES NOT CHANGE)

3812

REV'SIONS

U-606- ,

13(,

7;',"
1~
"A"T@T'~'" kmr.illL,,:j'_, '
(.y,"-%")~17A6' :::::H.-
%"D,""
BUTTON HEAD BOLT 'A..'
WITH OVAL SHOULDER

'" 0". , v.." DEEP RECESS,

I ~ ~ONE OR,~OTH~SI~ES,
'3/'-'~'Y," I 10,
d! ."...' '"
-II- -l I- l,v,;J
916.' 'y,.'
WASHER HEX NUT

THREAD
LENGTH

INTENDED USE

AASHTO-AGC-ARTBA NO,BOL TS,NUTS
STANDARO NU"BER & WASHERS

FULL(lVJi') AlL RAIL SPLICES
"IN, , V2" fASTEN RAIL TO STEEL BLOCK
"'N, 2V2" SINGlE BLOCK 4c POST (TI~BER)
"IN, 2" DOUBLE BLOCK & POST (TI"BER)

r-3 ('Vo")-76
F-3 (2")-76
F-3 (18")-76
F-3 (25")-76

B PER SPuCE
1 PER POST
1 PER POST
1 PER POST

lV,

FUll

FASTEN STEEL BLOCl< TO POST

r-I-76

2 PER BLOCK

PARl

tr.tAT-ERIA1..
SPEC.

CORROS10N-
RESISTANT
SPEC,

GALVANlZINC
SPEC.

W-9EAM RAil
BACK-UP PLATE 4c
lERMINAL SECTIONS
WELDED BEA" OR
STRUCTURAL SHAPE
STEEL POST BLOCK
~ BASE PLATE

AASHTO "'80, AASHTO U lBO, AASHTO" 180.
CLASS A OR B TYPE. OR 2 TYPE 4

AASHTO '" , I.

AASHTO ~ 222
(>ST~ A 588)

>ST'" A 36

MOUNTING
POSITION

BENT PLATE ("C')
POST 4< BLOCK

NUTS, BOLTS 4<
STUDS FOR
GENERAl USE
HIGH STRENGTH
BOlTS 4< NUTS
HIGH STRENGTH
STUDS 4< NUTS
ROUND STHL
WASHERS
RECTANGULAR
WASHERS '
OTHER FITTINGS

>sT'" A 570,
GRADE 36
>ST~ A 36

AASHTO '" 111

AASHTO " 222
(>So'" A 588)

>ST~ A 307

AST" A ~2s

MSHTO t.I 232,
Cl.>SS C

ASTU A 449

OR

AST~ F 436

AST'"
B 695
CL'SS 50

AASHTO '" 180
>STM A 36

MSHTO M "' I

. THE TABULATION OF GUARDRAIL WILL SPECifY THE TYPE OF
CORROSION PROTECTION: GALVANIZED OR CORROSION - RESISTANT
STEEL. '
STEEL POSTS ANDBLOCl<S SHAlL !<AVE Tl1E SA"E CORqOSION
PROTECTION AS SPECIFIED fOR THE ~ETAl BE"" RAIL PUNCHING
DRILLlNC. OR CUTTING ,WILt. NOT BE PERWTTEO- AFTER GAlVANIZING:,

COLORADO
DEPARTMENT OF" TRANSPORTATION

GUARDRAIL TYPE 3
W - BEAM

ISSUED BY
StAFr OESIGN BR"NCH
D"TE
REVISED DATE: NOV. 1, 1992

STANDARD PLAN NO.
M-606-1
SHEET :; OF 12

REVISIONS "

1%

~-606-'

- '.', ,
" ..",
NOTES FOR TYPE 3E

I. SEE SHEETS " 2 AND 3 FOR STANOARD TYPE 3 GUARDRAIL AND INSTAlLATiON
DETAILS,'

r.

2, STANDARD wOOD POSTS WITH BLOCKS SHAlL BE USED fOR POSTS 3 THROUGH
7 Of THE lYPE 3E END ANCHORAGE, POSTS' AND 2 SHALL BE 6" , 8" WOOD
BREAKAWAY POSTS (WiTH 2~'" fII HOLE) AND WITHOUT BLOCKS,

~. AN OPTIONAL FOUNDATION TO THE CONCRETE FOOTING roR POSTS 1 & 2 IS
THE STEEL TU~E WITH S '/2" . 7 1/2" POSTS AS SHOWN ON SHEET I, THE
CONTRACTOR MAY CONSTRUCT EITHER THE CONCRETE. OR STEEL TUBE FOUNDATION.
HOWEVER, THE SAlAE TYPI: or FOUNDATION SHAlL BE USED fOR BOTH POSTS
, '" 2 IN AN INStALLATION.

4. THE TYPE 3E NOSE....Y EITHER BE A SiNGlE PIECE, OR IT ....Y CONSIST OF A
TER"INAL SECTiON (BUFFER), RE-7-79 AND A TER"'NAL SECTION (CONNl'CTOR),
RE-8-79, IN EITHER CASE. TWO DlAPHRAG~S SHAlL BE INGLUOED AS SHOWN,
THE OIAPHRAG~S ....Y BE BOLTED OR WELDED INTO THE NOSE,
5 1>AY~ENT FOR THE ADDEO E"BANK~ENT (APPROXI~.n:,L Y 60 CU, YOS) FOR THE
FLARE SHAlL BE >S FOLLOWS:
- UNOER PAY ITtt.l 20~ WHEN THE CONTRACT 1>LANS ""CLUDE p,y ITEIl 2D~,
- INCLUOEO IN THE COST OF ENO ANGHORAGE, TYPE 3E. ITEl>! 606 PAY ITE"
WHEN THE CONTRACT PLANS 00 NOT INCLUDE PAY ITE" 203,
6. 37.5' PARA~OLlC fLARE DIt.lENSIONS:
POST NO,: 7 6 5 '
HORIZONTAL: 0,0' 6,25' 12,'9'
OFFSET: 0,0' 0,11' 0,'5'
RAIL LENGTH: 0,0' ,6,25' 12,50'

.
18,72'
1.01'
18..75'

3
24,92'
1,79'
25,00'

1
37,22'
',00'
37,50'

2
31.09'
2,79'
31.25'

7, TIGHTEN CABLE >SSE"'BLY TO A TAUT CONDIT1ON ON 'NITIAL 'NSTAlLATION. FINAL
TENSION CHECK REOUIRED. AND TAUT CONDITION RESTORED 'F NECESSARY, 30
DAYS AFTER INSTAlLATION OR BEFORE CO"PLETION Of PROJECT. THE OUTSIDE
NUT SHALL BE TORQUED SECURELY AGAiNST THE 'NSIDE NUT,

I, THE ENO 25 FEET OF THE W-BEA~ RAIL IN THE PARABOLIC FLARE ....Y ~E
EITHER ONE 2S FOOT SECTiON ,OR TWO '2'-6" SECTIONS,

9. USE CEDAR OR 1>RESERVATIVE-TREATED TIt.t8ER WEDGES ON THREE SIDES Of
POST PLACED IN OVERSI2E HOLE, OR WRAP E"BEDOED PORTION Of ORIGINAL
POST ONLY WITH POLYSTYRENE ~. THICK. TO FACILITATE POST REPLACE"ENT,

(EIGHT)

HEX NUT FOR 0/8' BOlT~
31,; THICK ,0/," ~.
STEEL PLATE, ~ -" ~ o/,j' "'CHINE BOLT (8
, "I , I '" .):!. REOU'RED) ANa CUT
\ ,':" . WASHER ON FRONT
'_ II A, .1'732 FAGE OF RAIL
':!:' II';:;"
(. T%"BOLT
oJ;,"".:.; METAL W-BEAt.I GUARDRAIL

~"./ TYPE:5 GUARDRAIL PAY LENGTH
6" )( 8" WOOO BREAKAWAY POST
BREAKPOINT -,
"

0--,
.
I

RE-71-79
ANCHOR PLATE DETAIL
(W-BEA" RAIL NOT SHOWN)

1()'
- ---......

'-7"
, ~..'1'

,. EDGE Of PAVE"ENT
;

Q:
'"
o
:5 ':":<<
O~t:
~UJo(
Q.~
00'"
~ ~Q:
" "'0
Q.

2 '
tlO:, MAX. SlOPt: :,...
POST NO, 7-\ 2'\ II' 16 15 ," I -13 ~I

fOR CURB LOC"TION ',--'.AI '-1.0" !-1.79' N;
SEE NOTE 7 ON SHEET 1.-_..J '.0.00' '0.11' '0.45' '-FACE OF RAIL fOR
. /- ~ . STRAIGHT SECTION .
/, L NORMAL SHOULDER EDGE LOCATION
0' MIN. .
2' DESIRED J -_..~---._..6 SPACES AT 6'-3" - 37'-6" PARASOLA-
(SEE SHEET ")-' 00 NOT USE RECTANGULAR WASHERS AND DELINEATOR TABS
UNDER BOLT HEAD AT RAlL FACE ON POS1S NO, 2 THROUGH NO, 7,

,- BREAKPOINT

ANCHOR PLATE DETAIL
(END PLATE NOT SHOWN)

,

COLORADO
DEPARTMENT or TRANSPORTATION
, GUARDRAIL TYPE 3
W - BEAM
(TYPE 3E)
STANDARD PLAN NO,
M-606-1
SHEET 5 OF" 12

_~ EXTEND PAvED SURFACE.
\ ADO TO P,t.vEt0.4ENT
QUANTITIES F'QR PAVEMENT

,
.

-- ANY CURB IN nlls AA-O. MUST
. ~E AT THE EXTENOEO PAVED
SURfACE EDGE,

8' POST
ooij NO.1

,-1'

2' OESIREO":
O'MIN. l

D-.J- -,_. -,-..,

.40' ,..,-.--,.-

PLAN VIEW

'I

TYPE 3E END ANCHORAGE BREAKAWAY CABLE TERMINAL (BCT) FLARE
-00-

MORGAN COUNTY AND
COMMUNITY OF WELDONA

WELDONA FLOOD
CONTROL PROJECT

,

ISSUED BY ,
ST"Ff DESIGN BRANCH
DATE
REVISED DATE: NOV. 1, 1992

BOX CULVERT
DETAILS

PROJECT NUMBER
2032
DRAWING NUMBER
10 OF 11