Cottonwood Plans 2.pdf

Cf.CONDUIT

Cl in

' Cl I in

--t-

15'-9"

(SEE NOTE 3)

< J/4" ,,: .

GROOVE (i~~ ct GIRDER (j)

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

R-2

ROCKY MOUNTAIN REGION

ct BEARING

ABUT. 1

#6 TRASVERSE BARS TOP & BOTTOM

54 SPA. @ 8" = 36'-0"

EDGE OF DECK

0 ------------------ - ~ + N

DECK PLAN

ct BRIDGE ct ROAD

I 2% 2 1/2"

CLEAR

ct GIRDER CZ) ct GIRDER a, TYPICAL SECTION

Forest

15' -9 "

VARIES

10" (MAX.)

(TYP.)

l, ..

CLEAR

B' - 9"

SOUTH COTTONWOOD CREEK

PIKE-SAN ISABEL NATIONAL FOREST

SALIDA RANGER DISTRICT

#6 TRASVERSE BARS TOP & BOTTOM

28 SPA. @ 8 " = 18'-8" (TYP.)

LENGTHS VARY FROM

B" 3' - 6 "" TO 30' -1"

---- ----- I

_____ _L

I

I I I

TRIM OR R.Q.TATE

LAST TWO <.:!!) BARS

REBAR LAYOUT NOTES

5'-6"

@ BARS ARE #5 AS FOLLOWS : :::::;'===-;;--::llin

NOTES

1. THE DECK AND ABUTMENT DIAPHRAGM CONCRETE SHALL BE PLACED IN ONE OPERATION.

2. ALL REINFORCEMENT IN THE END DIAPHRAGMS AND DECK SHALL BE EPOXY COATED.

3. CONDUIT FIELD LOCATIONS SHALL BE APPROVED BY THE CO PRIOR TO INSTALLATION. SEE

SHEET 13 FOR ADDITIONAL LAYOUT INFORMATION.

4. SPACE X & Y BARS WITH #4 DECK REINFORCING.

5. THE MATERIAL USED TO CREATE THE FORM GAP FOR

THE END DIAPHRAGM OVERHANG SHALL BE REMOVED

WHEN THE OTHER FORMS ARE REMOVED.

DETAIL C

X i BEARING

• 2'-3"

@ BARS ARE #6 AS FOLLOWS :

(SEE NOTE 4)

:,,,I r-=a· DECK REINFORCING (3)-H6

PARALLEL TO

END OF BRIDGE

I

er) 8ARS ARE #6 AS FOLLOWS :

(SEE NOTE 4)

@ BARS ARE #6 AS FOLLOWS :

WEATHERING STEEL

POST AND W-BEAM.

SEE SHEET 14 FOR

CONNECTION TO DECK.

(w)BARS 't;(JNDLED WITH #6 @ 8" z

0 ~ I

°N @5 ...J ...J

! 2'-7 1/2"

,, . 45·

~ o· 4•

1 1/2"

REINFORCING NOT SHOWN

LOW DENSITY

POLYSTYRENE

• PLACE BAR THROUGH HOLE IN GIRDER.

(2) - #4

4" GEOTEXTILE

SEE CLASS 1,

NOTE 5 TYPE A

(TYP.) • DIMENSIONS ARE PERPENDICULAR TO CENTERLINE OF BEARING.

ct GIRDER@ EMERGENCY TRANSVERSE •• APPROXIMATE LOCATION (SHOWN FOR INFORMATION ONLY)

CONSTRUCTION JOINT SECTION A-A

Design: LAS

Drawn: LLF

Checked: JAR Date: NOV, 2015

HOR Inc.

f' Sheet Title: ~ ~ Sub Sheet: ~ ~ Submittal :

DECK DETAILS S6

PS&E

Sheet I

S. COTTONWOOD CREEK BRIDGE REPLACEMENT #344-3.04 11 OF 19

~ A ~ A ~ I

A e .

L a)

( BEARING

c�� --�4�-------3

I /8" £X1'ER i'l.-.l.

THICKNESS

l 1/2" INTERNAL THJCl(NESS L -

I ! J --- - __L_ - --- - -- <->'

PIPE HANGER

CONNECTION

SEE NOTE 5

L... A

PLAN

6" 6" '--- REINFORCED i------+----1 ELASTOMER IC

16" BEARING PAD

SECTION A-A

BEARING DETAILS

SET SPACING BASED

ON PIPE STRAP

DECK CONNECTION SHOWN

(ABUTMENT CONNECTION SIMILAR)

(SEE NOTE 6)

CONDUIT SUPPORT DETAIL

EDGE OF

PROPOSED

ROAD (TYP,)

VARIES

SEE SHEET 4

4" AGGREGATE

SURFACE

COURSE

iROAD

VARIES

SEE SHEET 4

PROPOSED

GRADE 0

l ROAD

EMBANKMENT

MATERIAL

8"

2 7 /B"x 8"x 16" REll'/FORCEO ELASTOMERJC BEARING PAD CONSISTING OF (!:>)- 1/8"x 7 3/4"x 15 3/4"

STEU SHIMS (CENTERED)

SECTION B-8

VARIES

SEE SHEET 4

4" AGGREGATE

SURFACE

COURSE

r iROAO

VARIES

SEE SHEET 4

SEE CROSS

- SLOPE Pl.AN -

PROPOSED

GRADE 0

(f_ ROAD

1 (V)'2(H) SLOPE

(TYP.)

I (V):2(H) SLOPE

(TYP.)

TYPICAL NEW ROADWAY SECTION

STA. 10+ 70 TO BRIDGE

NOT TO SCALE

• SEE CROSS SLOPE PLAN

U.S. DEPARTMENT OF AG RIC UL TURE

FOREST SERVICE

SEE NOTE 2

TYPICAL NEW ROADWAY SECTION

STA. BRIDGE TO 13+47.07

NOT TO SCALE

• SEE CROSS SLOPE PLAN

Design: LAS

Drawn: LLF

Checked: JAR

DQ\e, I/ Sheet Title:

NOTES

1. SCARIFY /\ND COMPACT SLOPES TO 6 INCH DEPTH PRIOR TO PLACING NEW EMBANKMENT.

2. BENCH INTO EX1snNG SLOPES AS REQUIRED TO PROVIDE ADEQUATE WIDTH FOR COMPACTION EOUIPMENT.

BLEND EXISTING MATERIAL WITH ThE MA.TERIAJ.. f'OR THE NEW EMBANKMENT. THE co� FOR BENCHING SHALL NOT BE PAID FOR SEPARATUY, BIJl SHALL 8£. INCLUDED IN ITEM 20455.

4. REINFORCED BEARING NOTES:

mE BARS AND STEEl. SHIMS SHALL CONFORM TO AASHTO M270 GRADE J6 (ASTM A.36).

00 NOT PAINT STEEL SURFACE'.S IN CONTACT WITH El.ASTOMERIC SURFA.CE.

GRADE J ELASTOMER SHALL BE USED. HIGHER G�E ELASTOMER MAY BE SUBSTITUTED FOR GRADE J.

DESIGN SHEAR MODULUS G=lJ0-200 PSI O 7J'F.

HARDNESS .., 60 DUROMETER (SHORE A).

ELASTOMERIC PAO ANO ALL MISCELLANEOUS HARDWARE SHALL BE INCLUDED IN THE COST FOR ITEM :'>6401.

BEARINGS SHALL BE TESTED IN ACCORDANCE WITH f!-iE REQUIREMENTS OF ARTICL£ 14.6.4 OF AASHTO LRFO

CURRENT EDITION AND INCLUDING ALL INTERIMS.

S. THE PIPE STRAP SHALL BE CONNECTED TO THE CONCRffi DEC!< WITH A PIP£ HANGER CONNECTION CAPABLE OF DEVELOPING A MINIMUM PULL-OUT STRENGTH or 200 LBS. CONTRACTOR SHALL SUBMIT MANUFACTURERS INFORMATION OR OTHER INFORMATION THAT PROVIOES PULL OUT STRENGTH INFORMATION FOR THE CHOSEN PIPE HANGER CONNECTION. Tt,E COST OF THE CONDUIT, THE PIPE STRAP, TI-iE HANGER CONNECTION AND BOLTS

SHALL BE INCLUDED IN ITEM 6365D.

6. Tl1E 2" STEEL CONDUIT PIPE (WATER WNE AND COMMUNICATION LINE) SHALL AlSO BE ATTACHEO TO THE ABUTMEJ\IT AND WINGWALL FACES WITH THE SAME METHOD SHOWN ON THIS SHEET. SEE SHEET 1J FOR CONDUJT LOCATIONS.

CROSS SLOPE PLAN

"11 #' Sub Sh88t: � 17 Submittal:

MISCELLANEOUS

S8

PS&E

DETAILS Sheet I R-2

ROCKY MOUNTAIN REGION

ForeSt

SOUTH COTTONWOOD CREEK

PIKE-SAN ISABEL NATIONAL FOREST

SALIDA RANGER DISTRICT

HOR Inc. � S. COTTONWOOD CREEK BRIDGE REPLACEMENT #344-3.04 A 12 OF 19

� A � I A

3. RESERVED

I I

--< \ f \ / / I I / I \ \ 1 \ I

--I' I I I I I / \ I I/ \ >< " ) I ,,-" I / \ /

- --r I // ✓ I I /

PERPENDICULAR TO ABUTMENT

PERPENDICULAR TO ABUTMENT

I I I I I

RIPRAP, ROCK, AND CONDUIT PLAN

7'-6 "

2'-0"

EV.\9557.6

PROPOSED

ROAD SURFACE

- STRUCTURE

EXCAVATION

(TYP.)

PROPOSED

BRIDGE

STRUCTURAL

BACKFILL (TYP.)

I I

SIGN

NOTES

1. ALL UTILITY SERVICE SHALL NOT BE INTERRUPTED DURING CONSTRUCTION UNLESS APPROVED BY THE CO PRIOR

TO OUTAGE. SEE SHEET 2 FOR UTILITY CONTACT INFORMATION.

2 CONTRACTOR SHALL COORDINATE CONSTRUCTION SCHEDULE AND ACTIVITIES RELATED TO THE BRIDGE AND ROAD CONSTRUCTION WITH THE UTILITY COMPANIES. THE UTILITY COMPANY WILL CONSTRUCT ALL LINES LEADING TO THE

NEW BRIDGE.

3. STEEL CONDUITS SHALL BE INSTALLED ACROSS THE BRIDGE AND NORTH ABUTMENT AT THE APPROXIMATE LOCATIONS SHOWN ON THIS SHEET. A DRAIN VALVE IN THE WATER LINE CONDUIT SHALL BE INSTALLED AT THE NORTH ABUTMENT. (ALONG WITH A ''T" PIPE CONNECTOR AS REQUIRED.) THE COMMUNICATION CONDUIT CONNECTS THE DOWNSTREAM GAGE TO AN INSTRUMENT ON THE UPSTREAM DAM. FINAL LOCATIONS OF WATER CONDUIT/DRAIN VALVE AND COMMUNICATION CONDUIT SHALL BE ESTABLISHED IN COORDINATION WITH THE ENTITIES LISTED ON SHEET 2 AND AS APPROVED BY THE CO. AN ADDITIONAL 1 00-FEET OF WATER LINE CONDUIT HAS BEEN INCLUDED IN THE QUANTITY TABULATION TO ALLOW FOR INSTALLATION OF APPROACHES TO THE NEW BRIDGE. SEE SPECIAL CONTRACT

REQUIREMENT 611.

4. FOR RIPRAP REQUIREMENTS, SEE STANDARD SPECIFICATION AND SPECIAL CONTRACT REQUIREMENT 251.

5 . VERTICAL STRUCTURAL EXCAVATION SLOPES SHALL BE USED TO ESTABLISH THE QUANTITY FOR PAYMENT. ACTUAL

SLOPES MAY BE FLATTER, BUT NO ADJUSTMENT IN CONTRACT PRICE SHALL BE MADE.

6. SIGN PANELS SHALL BE ATTACHED TO POSTS WITH 3/8" ill MACHINE BOLTS THROUGH 1 /2" ill HOLES Pl.ACED ALONG Cf. OF POST. FIBER WASHERS SHALL BE Pl.ACED BETWEEN THE BOLT HEAD AND THE FACE OF THE SIGN PANEL. 2" ill CUT STEEL WASHERS SHALL BE PLACED UNDER THE NUT ON THE BACK OF THE STEEL POSTS.

POINT

3 1/B"±

CLASS I PANEL

NOTE

POINT DATA

NO. NORTHING EASTING ELEVATION

1346245.2761 2778462.9593 955B.8

1346227.8599 2778465.4B41 9553.9 134621 B.9906 2778404.3013 9554.8

1346236.3164 2778401.7897 9561 .5

1346214.7149 2778504.1638 9554.0

1346197.3891 2778506.6754 9560.0

1346188.4294 2778445.5058 9560.1

1346205.8456 2778442.9610 9554.5

NORTHINGS, EASTINGS, AND ELEVATIONS ARE

FOR ESTIMATING PURPOSES ONLY.

TYPICAL U-2 POST SECTION

EMBANKMENT

I IT

(7l

11, ·---SEE NOTE 6 .

10'-Q" U-2 POST -

®~ "1 z o I I -:q.

TOP OF ROAD

1,0 3/4"

BACKFACE ABUTMENT

® THE CONTRACTOR SHALL ADJUST POST LENGTH AS REQUIRED TO OBTAIN

PROPER HEIGHT OF SIGN RELATIVE TO THE SURFACE OF THE ROAD.

TYPICAL RIPRAP SECTION EXCAVATION AND BACKFILL PAYMENT DETAIL OBJECT MARKER

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

R-2

ROCKY MOUNTAIN REGION

Forest

SOUTH COTTONWOOD CREEK

PIKE-SAN ISABEL NATIONAL FOREST

SALIDA RANGER DISTRICT

Design:

Drawn:

Checked:

Date:

HOR

RST

LLF

IJ' Sheet Title:

MISCELLANEOUS

JAR DETAILS

%.. S. COTTONWOOD CREEK BRIDGE REPLACEMENT #344-3.04

~ 17 Sub Sheet: ~ IT Submittal :

S9

PS&E

Sh.eet I

A /, %.. I

A

1 3/4" (TYP.)

_I

SPACER

I I I I I I

I I

BRIDGE RAIL

POST

<f. 3/4" Ill

BOLT HOLES

SPACER BLOCK

3 1/2"

N

I

I

W6x20 t POST

I N

BLOCK DETAIL

SPACER BLOCK

W6x20 x 1'-1"

W6X20

3/4"X1 1/4"

VERTICAL

SLOTS

WEST RAIL ELEVATION

<f. POST, BASE PL.

AND ANCHOR --- 5/8"111 BOLT, (A307), HEX

------ NUT, HARDENED WASHER,

AND LOCK WASHER.

2-NESTED W-BEAMS

(12 GAGE)

t.\."t--- REFLECTOR TAB AT EACH POST.

ON BRIDGE. (SEE SHEET 16.)

3/4"111 X fl' SLOTTED

HOLES IN EACH RAIL

ELEMENT (TYP.)

W6X20

I N

'--~II- 3/4"X1 1/4"

VERTICAL

SLOTS

EAST RAIL ELEVATION

POST DETAIL

N~ 1 1/2"

:t a, 1"

10"

7' I I

I I

I -4 I I

1 1/2"

TRAFFIC FACE

OF POST

3/4" X 1 1/4" f

VERTICAL SLOT

REQUIRED AT

EA. POST.

I_.._! ___ I, -1"111 HOLES

~ W6X20 I

AND BASE PL •

PLAN

r-- 1 /16" (2 MIL) THICK PLASTIC f SHEET, FULL LENGTH AND

J---,---------..----1,---""""--- WIDTH OF EXPANSION JOINT. =

2" 2"

BETWEEN SETS OF NESTED

W-BEAMS.

5/B"III SPLICE BOLTS,

NUTS AND FLAT WASHERS.

SNUG, DO NOT TIGHTEN.

PEEN THREAD.

TROWEL GROOVED

EXP'N. DEVICE (W-BEAM)

FINISH FINISH

~ji B'' LONG 7 /8" DIA., 11,..At:!=::::::::=!tL_~:_ _ _j ASTM A307 BOLT, HEX f

NUT, AND LOCK WASHER.

PROVIDE 3" OF THREAD

LENGTH. (TYP.)

SEE NOTE 7

FOR REINFORCING

SEE SHEET 11

SECTION

in

BAR 2" X 3/8" X 9"

1"111 HOLES

ANCHOR DETAIL

W-BEAM RAIL, SPLICE

AS REQUIRED. SEE

SHEET 1 6 FOR DETAIL.

LIMITS OF

34"

1 34•

LENGTH

FOR POST SPACING SEE SHEET 3.

NOTES

1. ALL POSTS AND BASE PLATES SHALL BE FABRICATED FROM

ASTM A-588 STEEL. THE W-BEAM SHALL BE WEATHERING

STEEL. CONCRETE, REINFORCING STEEL, AND STRUCTURAL

STEEL ELEMENTS SHALL CONFORM TO THE REQUIREMENTS

OF SECTION 552, 554 AND 555, RESPECTIVELY.

2. POST ANCHORS ENCASED IN CONCRETE SHALL BE ASTM

A709 GR 50 STEEL. ANCHOR BOLTS SHALL BE ASTM A307.

THE POST ANCHORS AND ANCHOR BOLTS SHALL BE GALVANIZED

IN ACCORDANCE WITH MSHTO M111 (ASTM A123).

3 . POSTS, SPACER BLOCKS, POST ANCHORS, BASE PLATES, ANCHOR

BOLTS, MISCELLANEOUS BOLTS, NUTS, ALL WASHERS, W-BEAM

AND W-BEAM EXPANSION DEVICES, SHALL BE INCLUDED IN

ITEM NO. 55601.

4. NESTED W-BEAMS SHALL BE CONTINUOUS OVER NOT LESS

THAN TWO POSTS. NO WELDED BUTT SPLICES SHALL BE

ALLOWED IN THE W-BEAM SECTIONS.

5. POSTS SHALL BE VERTICAL AND PERPENDICULAR TO THE

LONGITUDINAL B~IDGE CENTERLINE.

6. PRIOR TO FABRICATION OF THE BRIDGE RAIL COMPONENTS,

THREE SETS OF SHOP DRAWINGS SHALL BE SUBMITTED TO

THE CO FOR REVIEW AND ACCEPTANCE.

7. POST ANCHORS SHALL BE INSTALLED PRIOR TO PLACEMENT OF

CONCRETE.

STRUCTURAL STEEL:

AASHTO M 270 GR 50 OR ASTM A-572 GR 50 OR ASTM A709 GR50

fy=50,000 psi

3'-1f

·1 t W-BEAM EXP. DEVICE

__ 1_• __ 6_. _ _,j (TYP. ALL FOUR CORNERS)

I I I !

V

AT BRIDGE ELEVATION BRIDGE & APPROACH RAIL

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

R-2 ~ ROCKY MOUNTAIN REGION

Forest

SOUTH COTTONWOOD CREEK

PIKE-SAN ISABEL NATIONAL FOREST

SALIDA RANGER DISTRICT

Design: ...:R..,,,S::.:.T ____ _

Drawn: _,L==L'-F ____ _

Checked: ..,J::,.,A,.,_R ____ _

Date: NOV 2015

HOR Engrieemg, Inc.

Sheet ntle:

BRIDGE RAIL

DETAILS

S. COTTONWOOD CREEK BRIDGE REPLACEMENT #344-3.04

Sub Sheet:

S10 Submittal:

PS&E

Sheet

BRIDGE RAIL

PAY LIMIT

SEE

SHEET 3

APPROACH RAIL

FOR LOCATION ANO

LAYOUT, SEE SHEET J

PLAN

21'-10 1 't' NW & SE CORNERS b I

2'-6" NW CORNER

12'-8" NE CORNER

17'-7" SW CORNER

1 '-t' SE CORNER

Ill" • SCliEOULE 40

WEATHERING STEEL

PIPE, 1 ;S' LONG

1 2 GAGE TERMINAL

SECTION (CONNECTOR)

TWO 1" NUTS AND

WASHER (SEE NOTE 5)

ATTACH W-BEAM TO PIPE WITH 5/ff' DIA. x 2"

BUTTON HEAD BOLT AND RECESS NUT WITH

NO WASHER (NO CONNECTION TO POST)

34'-4 1 't' SW & NE CORNERS WOOD BREAKAWAY POST (TYP .)

(SEE DETAIL THIS SHEET)

5 SPACES O 3"-1 1/'t' = 15'-7 1/'t'

(WITH RECTANGULAR WASHER UNDER BOLT HEADS)

1 SPACE O 6'-3" = 6°-:r NE & SW CORNERS DIMENSIONS

MEASURED AT

J SPACES O 6'-:l" = 18'-9" NW & SE CORNERS BACK OF RAIL

WOODEN BREAKAWAY POST

IN STEEL FOUNDATION TUBE

I

11" RADIUS TERMINAL SECTION

(BUFFER) 12 GAGE (SEE NOTE 8)

BREAKAWAY

END POST

DIAPHRAGMS PERMITTED

BUT NOT REQUIRED.

S/ff' DIA. x 1 1/2" HEX HEAD BOLT

AND NUT WITH RECTANGULAR WASHER

UNDER BOTH HEAD AND NUT

TWO 10d

GALV. NAILS

T• T• T•

-......,,;;;;t;i'l!ffi;~=========lr==:::::::i\f',~:a::E:j:=l::;Pi•-i._--TWo 1" NUTS AND

WASHER (SEE NOTE 5)

TWO NESTED W-BEAM 12 GAGE

APPROACH RAIL 1YPE JK

PAY LIMITS PAY LIMITS

OM-BT

DECAL

SEE SHEET 16

SOIL PLATE

(SEE DETAIL THIS SHEET)

IX J/4" CABLE CLIPS,

TIGHTEN NUTS ON U-BOLT

3/,;' DIA. x 9'-Cf

WITH ONE SWAGED E

J/ 4" DIA. x ff' BOLT, NUT AND 2

WASHERS (2 REQUIRED PER POST)

LOW SPEED TERMINAL

5:5" x 2" ~ PIPE SLEEVE IN 2 1 /'i' HOLE.

DIA. x 1 (f' BOLT, NUT, WASHERS (EACH POST)

CURE POST IN TUBE

TUBE (SEE DETAIL THIS SHEET)

WELDED CONNECTION OPTION

FOR SOIL PLAlE-ST€£L TUBE

CONNECTIONS (SEE NOTE 4)

TYPE 3K

• INSTALL REFLECTOR TAB

SEE SHEET 16 APPROACH RAIL ELEVATION 1"- 4" LONG HEX NUT FOR

5/15' DIA. BOLT

ff' fj

7 /ff' DIA. BOLT

HOLE

2 1/2"0IA. HOLE

7 /ff' DIA. HOLE l Y-7 5/8"

7 /8" DIA. HOLE l 1·-6t2·l

TWO HEX NUTS AND

WASHER FOR 1• DIA.

STUD (SEE NOTE 9)

F-35-76---~

4"

(FPA01)

RE-71-79

ANCHOR PLATE DETAIL

(W-BEAM RAIL NOT SHOWN)

STEEL TUBE WOOD BREAKAWAY POST

2· - rt lg"16"19"1

007 7 1'-fj u

TWO 7/

BOLT HOLES 1/4" STEEL PLATE

SOIL PLATE

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

R-2

1 1/16" DIA. HOLE

STEEL TUBE

(SEE DETAIL

THIS SHEET)

1" DIA. x •i:° STUD

THREAD FULL LENGTH

2 1/'i' X 2 1/2" X 1/4" X ff'

STRUCTURAL STEEL TUBE (GALVANIZED)

TACK WELD 2 1/2" x 2 1/2" x 1/4"

STEEL PLATE WITH 1 1/16'' DIA. HOLE

TO STEEL TUBE.

BEARING PLATE ANCHOR DETAIL

FOR STEEL POSTS

Forest

SOUTH COTTONWOOD CREEK

PIKE-SAN ISABEL NATIONAL FOREST

Design: _R_S~T'-------

Drown: ~LL_F _____ _

Checked: _J""A""'R'-------

3/16'' THICK

STEEL PLATE 5/ff' DIA. MACHINE BOLT

(8 REQUIRED) AND CUT

WASHER ON FRONT

FACE OF RAIL

ANCHOR PLATE DETAIL

(END PLATE NOT SHOWN) ,· !Tc~ VARIES

2'-S' l'-9 7/rf

7'-r:f'POST~

NORMAL ROADSIDE

INSTALLATION

~ Sheet Title:

APPROACH RAIL

DETAILS

NOTES

1. GRADING AND WEARING SURFACE FOR THE 3K SHALL MATCH THE

GRADING AND WEARING SURFACE DF THE ATTACHED GUARDRAIL.

2. THE 3/4" GALVANIZED WIRE ROPE {CABLE) SHALL CONFORM

TO THE REQUIREMENTS OF AASHTO M 30 TYPE II.

3. PLATES SHALL CONFORM TO ASTM A 36, STRUCTURAL TUBING

TO ASTM A 500, AND THEY SHALL BE GALVANIZED ACCORDING

. TO AASHTO M111 (ASTM A123) . WELDING SHALL MEET ALL

REQUIREMENTS OF THE AMERICAN WELDING SOCIETY.

4. WHEN THE SOIL PLATE WELDED OPTION IS SELECTED, SOIL

PLATE CONNECTION BOLT HOLES ARE NOT REQUIRED.

5. OUTSIDE NUT SHALL BE TORQUED AGAINST INSIDE NUT WITH THE

CABLE INSTALLED TAUT BETWEEN THE ANCHOR PLATE AND FIRST

POST.

6. ALL CURVED GUARDRAIL SHALL BE SHOP BENT.

7 . THE STEEL TUBE MAY BE DRIVEN WITH WOOD POST INSERTED

IF NO DAMAGE OCCURS TO THE POST OR BOLTS.

B. THE NOSE MAY EITHER BE A SINGLE PIECE, OR IT MAY

CONSIST OF A TERMINAL SECTION (BUFFER). RE-7-79 ANO

A TERMINAL SECTION (CONNECTOR). RE-8-79.

9. TIGHTEN CABLE ASSEMBLY TO A TAUT CONDITION ON INITIAL

INSTALLATION. FINAL TENSION CHECK REQUIRED ANO TAUT

CONDITION RESTORED IF NECESSARY. 30 DAYS AFTER

INSTALLATION OR BEFORE COMPLETION OF PROJECT THE

OUTSIDE NUT SHALL BE TORQUED SECURELY AGAINST THE

INSIDE NUT.

10. WORK THIS SHEET WITH SHEETS 3 & 16.

FOUR 1"

DIA. HOLES

(RWE02b) RE-B (CLASS 8, TYPE 4)-79 (CORR. RESIST-)

TERMINAL SECTION

(CONNECTOR)

2'-6 3 ff

EIGHT 29/32" x 1 1 /15' (i

SLOTS, MUST MATCH \"

8 OUTER RAIL

SPLICE SLOTS

Lt 8 1/'Z'

[ oot1Z'Jllllllll1 (RWE06a) RE-7 (24", CLASS A, TYPE 4)-79 (CORR. RESIST.)

TERMINAL SECTION

(BUFFER)

Sub Sheet: Submittal :

S11

PS&E

Sheet I ROCKY MOUNTAIN REGION SALIDA RANGER DISTRICT Dote: NOV 2015 tl)R Engineemg, .-ic. ~ S. COTTONWOOD CREEK BRIDGE REPLACEMENT #344-3.04 _--d ~ A

~ 15 OF

I

.A

19 1 4•

3 1/4"

S/f OJA. •

1~ BOU

16·

IN J/4• HOLE

5/8" DIA. x 18"

BUTTON HEAD BOLT

(PDB01 & PDE01)

WOOD POST & BLOCK

(DIMENSIONS SHOWN ARE FOR NOMINAL

6" x 8" POSTS AND BLOCKS)

5/B" HEX NUT

AND WASHER

7' WOOD POST

PART

W-BEAM RAIL &

TERMINAL SECTIONS

BASE PLATE

NUTS, BOLTS &

STUDS FOR

GENERAL USE

HIGH STRENGTH

BOLTS & NUTS

HIGH STRENGTH

STUDS & NUTS

ROUND STEEL

WASHERS

RECTANGULAR

WASHERS

OTHER FITTINGS

MATERIAL

SPEC.

AASHTO M 180,

CLASS A OR B

ASTM A 36

ASTM A 307

ASTM A 325

ASTM A 449

ASTM F 436

AASHTO M 180

ASTM A 36

GALVANIZING CORROSION-

RESISTANT SPEC. SPEC.

~ AASHTO M 180,

lYPE 4

AASHTO M 111 N.A.

AASHTO M 232,

CLASS C

OR

ASTM

B 695

CLASS 50

AASHTO M 111

THE GUARDRAIL SHALL BE FABRICATED FROM CORROSION - RESISTANT STEEL.

TRAFFIC DIRECTION FOR -

THE SPLICE LAP SHOWN

J/ 4" 0~. HOLE

IHRU CTR. OF

TIMBER POST

& BLOCK OR

GLULAM RAIL

3/16°

(0.164° MIN)

{FWR03)

RECTANGULAR WASHER

(TO BE USED ONLY WHERE SPECIFIED.)

2• 4 112·

{RWM02a)

W-BEAM RAIL SECTION

15/1s177\'J6R

(+1/16"-1/64") ~ 1 7/ 15"

5/8" DIA.

BUTTON HEAD BOLT

WITH OVAL SHOULDER

D~METER LENGTH THREAD

& lYPE L LENGTH

(INCHES) (INCHES) (INCHES)

5/8 I 1/4 fULL (I 1/32

BUTTON

HEAD

INTENDED USE

ALL RAIL SPLICES

r ~...1. I J/4• 11/ 16°

LT

-ll-9/64°

WASHER

OVAL 18 MIN. 2 1/2 SINGLE BLOCK & POST (TIMBER)

* WASHERS NOT USED AT RAIL SPLICES

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

R-2

ROCKY MOUNTAIN REGION

8 1/2"

12 1/2"

RAIL SPLICE

HEX NUT

AASHTO-AGC-ARTBA NO. BOLTS, NUTS

STANDARD NUMBER & WASHERS

STANDARD NUMBER & WASHERS

* FBBOI 8 PER SPLICE

FBB04 1 PER POST

Forest

SOUTH COTTONWOOD CREEK

PIKE-SAN ISABEL NATIONAL FOREST

Design: RST

Drown: LLF

Checked: JAR

SALIDA RANGER DISTRICT , Date: NOV, 2015 ~ HOR Enqineerin q, OM-BT DECAL DETAIL r 5• XW:l::0-1~

"' . 2 3/4° > MOUNTING

POSITION

REFLECTOR TABS SHALL BE MANUFACTURED FROM 12 TO 14

GAUGE STEEL. REFLECTIVE SHEETING SHALL CONFORM

TO ASTM D4956 lYPE Ill.

REFLECTOR TAB

'iii ~ Sheet Title :

APPROACH RAIL

DETAILS

NOTES

1. ALL W-BEAM SPLICES, AND SPLICES OF TERMINAL CONNECTORS TO W-BEAM SHALL

BE LAPPED IN THE DIRECTION OF TRAFFIC UNLESS OTHERWISE NOTED. DIRECTION

OF TRAFFIC IS DEFINED AS THE DIRECTION OF THE RIGHT SIDE OF A FORWARD

MOVING VEHICLE.

2. MATERIAL TYPE AND SHAPE OF POSTS AND BLOCKS SHALL BE THE SAME

THROUGHOUT THE PROJECT EXCEPT WHEN SPECIFIC POSTS AND BLOCKS ARE

SPECIFIED SUCH AS AT END ANCHORAGES.

3. STANDARD GALVANIZED ROUND STEEL WASHERS SHALL BE USED UNDER ALL NUTS

IN CONTACT WITH WOOD POSTS.

4. REFLECTOR TABS WILL NOT BE PAID FOR SEPARATELY BUT SHALL BE INCLUDED

IN THE COST OF THE BRIDGE RAIL. THE TABS SHALL BE MOUNTED SO THAT THE

BOLT SLOT FACES AWAY FROM THE DIRECTION OF TRAFFIC. BOTH SIDES OF THE

TABS SHALL BE REFLECTORIZED SO THAT DELINEATION IS PROVIDED FOR BOTH

DIRECTIONS OF TRAVEL. REFLECTORIZATION COLOR SHALL BE AMBER. TABS SHALL

BE PLACED ON BRIDGE RAIL POSTS AND APPROACH RAIL POSTS MARKED WITH A "T"

ON SHEET 15.

5. AT THE TIME A POST OR BLOCK IS INSTALLED, NO SEASONING CHECK SHALL BE

PERMITTED WHICH EXCEEDS 1 / 4" IN WIDTH WHEN THE CHECK EXTENDS THE FULL

LENGTH OF THE PIECE.

6. WOOD BLOCKS SHALL BE CUT FROM THE SAME CROSS-SECTION, SPECIES, AND

GRADE AND SHALL RECEIVE THE SAME PRESERVATIVE TREATMENT AS THE POSTS

WHEN WOOD POSTS ARE USED.

7. REFERENCES SUCH AS " PD801", "PDE01", AND "PWEOl'' IN THIS STANDARD

SPECIFY HARDWARE DETAILS ARE FROM "A GUIDE TO STANDARDIZED HIGHWAY

BARRIER HARDWARE" PREPARED BY THE AASHTO-AGC-ARTBA JOINT COOPERATIVE

COMMITTEE. REFERENCES SUCH AS "P-10-79", "F- 3{2")-76", AND "RE-3- 73" IN

THIS STANDARD SPECIFY HARDWARE DETAILS FORM "A GUIDE TO STANDARDIZED

HIGHWAY BARRIER RAIL HARDWARE" PREPARED BY THE AASHTO-AGC- ARTBA JOINT

COOPERATIVE COMMITTEE.

8. WOOD POSTS SHALL BE MAOE OF DOUGLAS FIR-LARCH NO. 1 GRADE, OR WESTERN

HEMLOCK, SELECT STRUCTURAL GRADE IN ACCORDANCE WITH THE CURRENT

SPEaFICATION OF THE WEST COAST LUMBER INSPECTION BUREAU. THE DESIGNATED EXTREME FIBER STRESS IN BENDING SHALL BE 1160 psi (MINIMUM). TIMBER FOR

POSTS SHALL BE EITHER ROUGH SAWN {UNPLANEO) OR S4S {SURFACED FOUR

SIDES) WITH NOMINAL DIMENSlONS INDICATED. ONLY ONE TYPE OF SURFACE FINISH

SHALL BE USED FOR POSTS AND BLOCKOVTS IN ANY ONE CONTINUOUS LENGTH OF

RAILING.

9. PRESSURE TREATMENT OF SAWN LUMBER AND GLULAM POSTS, RAILS, ANO BLOCKS

SHALL BE IN ACCORDANCE WITH AASHTO M 1 JJ EXCEPT THAT BLOCKS NEED NOT

BE INCISED. PRESERVATION ASSAY RETENTION REPORTS SHALL BE FORWARDED TO

THE CO. THE CONTRACTOR SHALL CERTIFY THE SPECIES AND GRADE MEET THE

REQUIREMENTS OF THE CONTRACT.

10. THREE WEEKS PRIOR TO FABRICATION OF THIS ITEM, THREE SETS OF SHOP

DRAWINGS FOR ALL RAILING ELEMENTS SHALL BE SUBMITTED TO THE CO FOR

APPROVAL. ALL RAILING ELEMENTS SHALL COMPLY WITH THE REQUIREMENTS OF THE

STANDARD SPECIFICATIONS FOR CONSTRUCTION OF ROADS AND BRIDGES ON

FlEDERAL HIGHWAY PROJECTS (FP-14) SECTIONS 556 AND 617.

11. COMPACTION OF SOIL WITHIN A J FOOT RADIUS OF EACH POST SHALL BE COMPLETED

ACCORDING TO SECTIONS 617.04 AND 209.09 OF THE STANDARD SPECIFICATIONS.

12. WORK THIS SHEET WITH SHEET 15.

~ ,r Sub Sheet: ~ 9' Submittal :

PS&E

S12 Sheet I

S. COTTONWOOD CREEK BRIDGE REPLACEMENT #344-3.04 ~ 16 OF 19 A Inc. A ~ A ~ A I

200' ------~ \ 1000'

1/4 MILE ,,

------'B \

1 MILE /\

------/G·.

~z~-,~:1-~ / ___ :a _!________, SEE NOTE 4

BEGIN (t BYPASS STA. 1 0+00.00 (t ROAD OF SET .oo' IGHT

STA. 20+00.00

N 1346317.6452 E = 2778301.5539 s

STA. 20+12.95

OFFSET 7.0' RT.

SILT FENCE (TYP.)

r:::=1_ ___ .r==u 30' 15' 0

STA. 21+11.59

OFFSET 7.0' RT.

v.c. = 60 oo·

BYPASS

PC STA. 20+33.60

N = 1346301.6969 E = 2778331.1308

PLAN

V C = 60 00'

/ / , >RE}y\OVE

. ( "EX[STING .~~:~;,\< \

/ STA,:-,22+54. 7

/ OFFSET 7,0' . (

BYPASS

PT STA. +

N 1346139.9808 E = 2778401.2482

/ //' · .. -},~ ·/ / / / /,. / i //,/ //-~/

,-// I (,-/ ,-,-/ // y r,_,,<,,+- / //' // /

;----- /?~r::,00 (j~ ~://:/ ;:/.·,' />/ ~~--;-· , 0~

//~ , ,, x I fi~9( /0f/w~T~R

, G /' /,;/, / ,, /

...c·

S· /_,_ //~,.~~/,, f/ ··1\ //x ,- ,- / ,, f-'1

"" 11D & '1:7><:,/, / . // /:l;;~ \:\<),///

/-00/,,,..

\ / / / / •.. · 6.

~//t:t;;···

Ii I .f ,\ I .'J' I ; L_ \

I I I_;

NOTES:

CURVE NO. R

3 50.00'

4 40.00'

I I I

1. REGRADE AND WIDEN INTERSECTION AS NEEDED

FOR ACCESS DURING CONSTRUCTION AND AS

APPROVED BY THE CO.

2. INSTALL CLASS 1 RIPRAP AT THE OUTLET OF THE

TEMPORARY CULVERT. THE RIPRAP SHALL BE 18

SQUARE INCHES IN PLAN AREA AND

STA. 22+22.02 APPOXIMATELY 8 INCHES IN THICKNESS OR AS

o gf------------------J ~ ~ OFFSET 10.7' RT. DIRECTED BY THE CO. THE C0

ST OF THIS RIPRAP

o '.._t. ~ ;i. o N O o N o INV. ELEV. 9561 SHALL BE INCLUDED IN ITEM 0258. ~~ +": 8 et:00 o. ffilf)r') o.

+ ~ o st · ;i. m st' u-:i ::I: u-:i ~ 3. FOR TEMPORARY BRIDGE DETAILS, SEE SHEET 19. 0lf) N<O S st W+ st. w st O ·

END (t BYPASS STA. 13+41 .05 (t ROAD

STA. 24+34.56

N 1346184.9236 E = 2778592.1368 le, T

65'41 '22.73" 32.23'

107' 16'20.29" 54.33'

(0

lf) co st' N 9580 (/)r') .,.;

(f) + (0 <{ st lf) o_ N

Ol fn II II i ~ ~ ri / EXISTING ~ ~ ~ N ~ ig ~ ~ ~ ~ 4· ~~~~iETJtJ ;;1

1r\c52tto~1

1~Hs6i%s lNNDTHIS > w §; d GROUND ~ II_ C <i. <'.\ Ti C <i. ~ _,II. SHEET.

-3%§or:----~~:::~-:r1:-=(::._-=;;;.;a,==r=--:::---~o_:rci~-(~~~~~~==~§;:;cii=~~~~----i-----:::-===-=-=-:=-=~>J:w~=-=:--=:o~=-==-==-=====-===-====-=====-===-====-=c==~==-==-=~gJ~==-=-=c==-c=-=-==-=-====-c=-=-==---~~~~~---.'.:::'.....~ 0.70% (f)o ~ - 0.00% ,_

(f) O <Jl PROPOSED I\ - ~ cf.8 '° GRADE o ,,_ I I 12 I -~~--- - --o ~--

_j w w fn6 ~ -10% 0 '.._t. -------LJ --'\:-I::..: ~ ;i. 12" CULVERT

~~ ri ~ ~ Q2 ELEV~-:,-~56!\ ~ ~ WQ.._j ~~ N~ m> w 11 11 II II

>w >w v.c. = 50.00'

20+00 21+00 22+00 23+00 24+00

PROFILE

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

R-2

ROCKY MOUNTAIN REGION

Forest

SOUTH COTTONWOOD CREEK

PIKE-SAN ISABEL NATIONAL FOREST

SALIDA RANGER DISTRICT

Design: .... R~S~T'------

Drawn: _L=L=F _____ _

Checked: -'J~A"-R'------

Sheet Title:

TRAFFIC CONTROL AND

PHASING PLANS

S. COTTONWOOD CREEK BRIDGE REPLACEMENT #344-3.04

Sub Sheet:

C4 Submittal:

PS&E

w t-------- AS REQUIRED------t

ROAD

CLOSED

MUTCD PANEL

Rl 1-2

~ -==-==-i-------~ l ....,.._,,...__, ________ 5'-0"

MIN.

'A' (Rl 1-2 AND M4-9R (OR M4-9L) INSTALLED ON A lYPE Ill BARRICADE.)

~ LOCATE lYPE Ill BARRICADES AS SHOWN OR AS DIRECTED BY THE CO .

BARRIER DETAILS

NOTES

1. ALL SIGN AND BARRICADE INSTALLATION SHALL MEET THE STANDARDS ESTABLISHED IN THE

FEDERAL HIGHWAY ADMINISTRATION'S "MANUAL OF UNIFORM TRAFFIC CONTROL DEVICES

(MUTCD)", 2009 EDITION .

2. LETTERS ON SIGNS SHALL HAVE A MINIMUM HEIGHT OF 4" AND MINIMUM WIDTH OF 2" .

3. WHERE TRAFFIC IS MAINTAINED THROUGH OR OVER ANY PART OF THE PROJECT, THE

CONTRACTOR SHALL BE REQUIRED TO MARK ALL HAZARDS WITHIN THE LIMITS OF THE

PROJECT (INCLUDING CONNECTING ROADS) WITH WELL-MAINTAINED SIGNS.

4. THE CONTRACTOR'S EQUIPMENT AND PARKING AREAS SHALL NOT INHIBIT THE VISIBILllY OF

PROJECT SIGNS AND BARRICADES.

5 . LOCATION AND INSTALLATION OF ALL TRAFFIC SIGNS, TRAFFIC CONTROL, AND BARRICADES SHALL

BE IN ACCORDANCE WITH THE PLANS AND SPECIFICATIONS AND APPROVED BY THE CO.

SEE SHEET 17 FOR APPROXIMATE SIGN LOCATIONS.

6 . ALL SIGNS AND BARRICADES SHALL CONSIST OF A SMOOTH, RETROREFLECTIVE SURFACE

UNLESS OTHERWISE SPECIFIED ON THE PLANS. SIGNS SHALL HAVE A SCREEN PROCESSED

BLACK LEGEND AND BORDER ON ORANGE FLEXIBLE RETROREFLECTIVE SHEETING, NON-EXPOSED

LENS BACKGROUND.

7. SIGN PANELS FURNISHED BY THE CONTRACTOR FOR USE ONLY DURING CONSTRUCTION SHALL BE FABRICATED FROM PLYWOOD, ALUMINUM, STEEL OR OTHER SUITABLE MATERIAL, BUT SHALL

BE STABLE AND DURABLE ENOUGH TO MEET OTHER REQUIREMENTS OF THIS CONTRACT.

8 . ALL MATERIAL SHALL BE SOUND AND DURABLE. BARRICADES, SIGNS, SYMBOLS AND LETTERING

SHALL BE OF GOOD WORKMANSHIP. UNEVEN LETTERING SHALL NOT BE ACCEPTED.

9. ALTERNATE METHODS OF PROCESSING SIGNS OR THE SUBSTITUTION OF MATERIALS, SYMBOLS OR

OTHER REFLECTING ELEMENTS SHALL BE PERMITTED ONLY AFTER APPROVAL OF SUCH METHODS

OR MATERIALS BY THE CO IN WRITING.

6'-0"

10. SIGNS AND BARRICADES USED AS TRAFFIC CONTROLS FOR HIGHWAY CONSTRUCTION SHALL NOT

BE PAID FOR SEPARATELY, BUT SHALL BE INCLUDED IN ITEM 63501 .

11 . ALL CONSTRUCTION TRAFFIC CONTROL SIGNING AND BARRICADES SHALL BE COMPLETED AND APPROVED PRIOR TO THE BEGINNING OF CONSTRUCTION, AND ITEM 15101 MOBILIZATION, SHALL

NOT BE PAID UNTIL SIGNING IS APPROVED BY THE CO.

12. FURNISH, INSTALL AND MAINTAIN SIGN lYPES "/<.' THROUGH "K'', THE TEMPORARY OBJECT MARKERS AND DRUMS THROUGHOUT CONSTRUCTION. REMOVE SIGN lYPES "/<.' THROUGH "K'', THE

TEMPORARY OBJECT MARKERS AND DRUMS, ONCE THE NEW STRUCTURE IS OPEN. TO TRAFFIC.

13. SIGN PANELS SHALL BE ATTACHED TO POSTS WITH 3/8" Iii MACHINE BOLTS THROUGH 1/2" Iii HOLES PLACED ALONG l OF POST. FIBER WASHERS SHALL BE PLACED BETWEEN THE BOLT HEAD AND THE FACE OF THE SIGN PANEL. 2" Iii CUT STEEL WASHERS SHALL BE PLACED

UNDER THE NUT ON THE BACK OF THE TIMBER POSTS.

14. ALL TRAFFIC CONTROL DEVICES SHALL FOLLOW THE GUIDELINES ESTABLISHED IN THE REFERENCE TITLED "QUALllY GUIDELINES FOR WORK ZONE TRAFFIC CONTROL DEVICEs" PUBLISHED BY THE ROADWAY SAFElY TRAINING INSTITUTE AND THE AMERICAN TRAFFIC SAFETY SERVICE ASSOCIATION.

15. THE OBJECT MARKERS AND "ONE LANE BRIDGE" SIGNS ARE PERMANENT.

SIGN DIMENSIONS TABLE

SIGN A B C D

& 2•-0" 1 '-6" 10•-o" - & 2'-f,' 2·-0· 10'-6"

SIDES OF POST FDR SIGN'-"

W20-1 W20-2 W13-1 Wl-8 W20-4

6 ' -0" 3' - 0" lo

B

(MIN.)

I D

INSTALL PANEL BOTH ~

~~--b,--'- ___:1_ lI ~EE

W20-1

6'-0"

(f)VJ

REDUCED er

SPEED ROAD CLOSED 0

w

LOCAL TRAFFIC ONLY

AHEAD a w

R2-5A W1-3R R1-2 R1 1-3a

(OR W1-3L) (SEE NOTE 16)

DETOUR SIGNAGE

13.

TOP OF

ROAD

6'-0"

~ ~~ -.,. ric '<S'- ~ I .

a w

* 1"

'o I

I N

* THE CONTRACTOR SHALL ADJUST POST LENGTH AS REQUIRED TO OBTAIN

PROPER HEIGHT OF SIGN RELATIVE TO THE SURFACE OF THE ROAD.

SIGN INSTALLATION DETAILS

SIGN ffi

SEE NOTE 13.

13.

U.S. DEPARTMENT OF AGRICULTURE Forest

SOUTH COTTONWOOD CREEK

PIKE-SAN ISABEL NATIONAL FOREST FOREST SERVICE

R-2

ROCKY MOUNTAIN REGION SALIDA RANGER DISTRICT

i er i

13. 0 w

TOP OF

ROAD

6' o" -a c§ er w a w

S'~-,~ ~ ~ -{),.~ .. ~ ~ . ... ;n ill" '

Design : ~R=S~T ____ _

Drawn: _.L=L,__F ____ _

Checked: _.J~A~R ____ _

Date: NOV 2015 tl)R En h:.

* b u I in

TOP OF b I

ROAD

b, NOTE 13.

<r'x4"x C * 4"

POST ROUGH

SAWN 4"

TOP OF

ROAD

THERE SHALL BE AT LEAST

TWO ORANGE AND TWO WH ITE

HORIZONTAL, CIRCUMFERENTIAL,

REFLECTIVE STRIPES ON EACH

DRUM. DRUMS SHALL BE

CONSTRUCTED OF LIGHT

WEIGHT DEFORMABLE MATERIAL.

DRUMS SHALL NOT BE WEIGHTED

BY ANY METHOD OR WITH ANY

MATERIAL THAT WOULD MAKE

THEM HAZARDOUS TO MOTORISTS.

SIGNS&& TYPICAL DRUM

5'- 0"

3'-0"

,,.,_v-to

I D

SIGN&

t/' Sheet Title:

ROAD

SURFACE

(lYP.)

TRAFFIC CONTROL AND

PHASING PLANS

1•-~"1 ,-?i

REINSTALL

EXISTING

POSTS -

'/,1/

0 -

RELOCATED

~ t/'

~ S. COTTONWOOD CREEK BRIDGE REPLACEMENT #344-3.04 ..J ~

z b

~ I h t;;

(!) b z I tii ;...

x w

OBJECT

Sub Sheet:

C5 b, ___:1_

~ JI SEE

NOTE 13.

b, TOP OF

ROAD

MATCH

EXISTING

INSTALLATION

MARKER

~ t/' Submittal: ~

PS&E

Sheet I

A ~ I A alamp Line alamp Line

5 0 5 10

RESET EXISTING

BRIDGE AND SILL

I

�:ET EXISTING _J'

� OBJECT MARKERS (TYP.)

TEMPORARY

FOOTING

_ J�EE NOTE 2)

PLAN

TEMPORARY BYPASS BRIDGE

-------- APPROACH RAILS NOT REQUIRED -----

BRIDGE RAIL

NOT SHOWN

RESET EXISTING BRIDGE SUPERSTRUCTURE AND BRIDGE RAILS

SEE NOTE 6

02 EL.=9556.7 sz

IPRAP

CLASS 3

(TYP.)

ELEVATION

TEMPORARY BYPASS BRIDGE

U.S. DEPARTMENT OF AGRICULTURE

Forest

SOUTH COTTONWOOD CREEK

_____ __J_

SEE NOTE 7 (TYP.)

Design:

PROFILE GRADE

@ � DETOUR

BACKING PLANK (TYP.)

(SEE NOTE 1)

ELEV. 9553.95

RST

LLF FOREST SERVICE

R-2

PIKE-SAN !SABEL NATIONAL FOREST

Drawn:

Checked: JAR

ROCKY MOUNTAIN REGION SALIDA RANGER DISTRICT

Date: NOV, 2015

HOR En ineerin ' Inc.

Sheet Title:

NOTES

1. THE BACKING PLANKS ARE INTENDED TO RETAIN THE BYPASS FILL ABOVE THE TOP OF THE

TEMPORARY ABUTMENTS. THE BACK11,IG PLANKS FRm! THE EXISTING BRIDGE ABUTMENTS

MAY BE USED ON THE TEMPORARY BRIDGE. THE CONTRACTOR MAY RECOMMEND

ALTERNATIVE MATERIALS SUCH AS CORRUGATED METAL OR GABION BASKETS AS

APPROVED BY THE CO.

2. THE TEMPORARY ABUTMENTS AND WINGWALLS ARE 8'-o• x 3'-s• x 3'-o• PRECAST

CONCRETE BLOCKS. THESE BLOCKS ARE OWNED BY THE GOVERNMENT ANO AVAILABLE TO

THE CONTRACTOR. THE BLOCKS ARE STORED AT THE LAKE GEORGE WORK CENTER

LOCATED APPROXIMATELY 55 MILES EAST OF BUENA VISTA ON US HIGHWAY 24. THE

BEAMS OF THE EXISTING BRIDGE CAN BE PLACED DIRECTLY ON THE TOP CONCRETE

BLOCKS BETWEEN THE LIFTING LOOPS (SHIMS MAY BE REQUIRED). THE CONTRACTOR

SHALL TRANSPORT THE CONCRETE BLOCKS FROM THE WORK CENTER TO THE PROJECT

SITE AND RETURN THEM AT THE END OF THE PROJECT AS DIRECTED BY THE CO. THE

COST OF TRANSPORTING THE BLOCKS TO AND FROM THE PROJECT SITE AND ALL COSTS

ASSOCIATED WITH LOADING, UNLOADING, INSTALLING, MAINTAINING, AND REMOVING THE

BLOCKS ON THE BYPASS SHALL BE INCLUDED IN ITEM 20350

3. THE FIN AL LOCATION OF THE TEMPORARY BRIDGE MAY BE SHIFTED SLIGHTLY AS REQUIRED

AND SHALL BE AS APPROVED BY THE CO. THE CONTRACTOR SHALL VERIFY THE DEPTH

AND LENGTH OF THE EXISTING BRIDGE PRIOR TO PLACING THE TEMPORARY ABUTMENTS

AND RE-SETTING THE EXISTING BRIDGE SUPERSTRUCTURE.

4. THE RIPRAP FOR THE TEMPORARY BRIDGE MAY BE RELOCATED TO THE PERMANENT BRIDGE

UPON REMOVAL OF THE TElvlPORARY BYPASS

5. THE CENTER PIER UNDER THE EXISTING BRIDGE SHALL NOT BE RELOCATED TO THE

TEMPORARY BYPASS.

6. PLACE AND COMPACT STRUCTURAL BACKFILL MATERIAL BENEATH THE BOTTOM LAYER OF

PRECAST CONCRETE BLOCKS. THE COST FOR ALL MATERIAL. U,BOR, EQUIPMENT, AND

INCIDENTALS NESSESSARY TO CONSTRUCT THIS MATERIAL SHALL BE INCLUDED WITH ITEM

20350 REMOVE AND RESET EXISTING TIMBER BRIDGE SUPERSTRUCTURE.

7. PLACE AND COMPACT STRUCTURAL BACKFILL MATERIAL WITHIN THE VOIDS OF ALL PRECAST

CONCRETE BLOCKS. THE COST FOR ALL MATERIAL, LABOR, EQUIPMENT, AND INCIDENTALS

NESSESSARY TO CONSTRUCT AND REMOVE THIS MATERIAL SHALL BE INCLUDED WITH ITEM

20350 REMOVE AND RESET EXISTING TIMBER BRIDGE SUPERSTRUCTURE.

i DETOUR

VARIES I VARIES

(7' -O"MIN.) (7'-0"MIN.)

I PROFILE 4" AGGREGATE

GRADE SURFACE

2% LINE

_,======f====:::f:=,.,, 2.0 (TYP.)

------------�-------- 71

I EXISTING _;r---- --

GROUND

iYPICAL DETOUR SECTION

Sub Sheet· Submittal

TEMPORARY BRIDGE

DETAILS C6

PS&E

S. COTTONWOOD CREEK BRIDGE REPLACEMENT #344-3.04 19 OF 19