Attachment 2 PLANS.pdf

PDF 3 MB Posted

Attached to
Chama Basin Trail Bridge Federal contract opportunity
Solicitation number
1240LT22Q0149
Issued by
Department of Agriculture Forest Service

About this file

This document package includes plans and drawings for a federal construction contract opportunity to build the Chama Basin Trail Bridge. The project scope involves clearing and grubbing, excavating foundations, constructing abutments and wingwalls, backfilling, installing riprap, erecting steel girders, building the bridge, constructing approach embankments and rails, applying aggregate surfacing, and seeding upon completion. The estimated price range for removing trees, building the 48-foot clear span bridge over the Chama River Trail, and finishing the approaches is between $25,000 and $100,000. A mandatory site visit will take place on September 7, 2022 at 2:00 PM at the coordinates 37.032446N 106.554W, accessible by driving south from Antonito, Colorado on highways CO-17 and NM-17 then turning right on County Road 455/Forest Service Road 121 for approximately 6 miles to the Chama Basin Trailhead.

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Other files for this federal contract opportunity

Other files attached to Chama Basin Trail Bridge, newest first.
File Type Posted
Amendment 1.pdf PDF
Attachment 1 Specifications.pdf PDF
1240LT22Q0149.pdf PDF
Attachment 3 Wage Determination.pdf PDF

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Text version

Attachment #2-1240LT22Q0149

AutoCAD SHX Text

ESTCODE

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ESTCODE

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CHAMA BASIN TRAIL BRIDGE - NO. 738 - 0.1

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PROJECT LOCATION

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PROJECT DESCRIPTION

AutoCAD SHX Text NOTE: This bridge design complies with Region

AutoCAD SHX Text 2 Standard Trail Bridge Design approved by FSM

AutoCAD SHX Text 2338-33, R-2 Supp. 91.5/81.

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CONEJOS RANGER DISTRICT

AutoCAD SHX Text %%U SLOTTED STEEL PLATE (3/4" Bearing)

AutoCAD SHX Text %%uANCHOR BOLT DETAIL

AutoCAD SHX Text 16"

AutoCAD SHX Text 16"

AutoCAD SHX Text with nut and washer (typ)

AutoCAD SHX Text 1/2"%%Cx6" Anchor bolt

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DETAILS

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ANCHOR BOLT

AutoCAD SHX Text bottom of joist.

AutoCAD SHX Text plate, welded to

AutoCAD SHX Text 3/4" Steel bearing

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DETAILS

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ABUTMENT

AutoCAD SHX Text Rio Grande National Forest

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CHAMA BASIN TRAIL BRIDGE

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PROJECT LOCATIONS AND DETAILS

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NO SCALE

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A. MCCAW

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A. MCCAW

AutoCAD SHX Text No. 738 - 0.1

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U.S. DEPARTMENT OF AGRICULTURE

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AutoCAD SHX Text Regional Engineer

AutoCAD SHX Text Project Name

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AutoCAD SHX Text of

AutoCAD SHX Text Drawn

AutoCAD SHX Text Design

AutoCAD SHX Text Checked

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FOREST SERVICE

AutoCAD SHX Text Approved By

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ROCKY MOUNTAIN REGION

AutoCAD SHX Text Recommended By

AutoCAD SHX Text Forest Engineer

AutoCAD SHX Text District Ranger

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AutoCAD SHX Text USFS Seed1 v1.0

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UNITED STATES DEPARTMENT OF AGRICULTURE

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FOREST SERVICE

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REGION 2

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SAN JUAN NATIONAL FOREST

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CONSTRUCTION DRAWINGS FOR

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INDEX TO SHEETS

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SHEET NO.

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DESCRIPTION

AutoCAD SHX Text Trail approach to match

AutoCAD SHX Text new bridge deck elevations.

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PROJECT LOCATION

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LOCATION

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PROJECT

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DESCRIPTION

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BUENA VISTA

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MONTROSE

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CRAIG

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JUNCTION

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GRAND

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CITY

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CANON

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DENVER

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DURANGO

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CORTEZ

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PUEBLO

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SALIDA

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GUNNISON

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SPRINGS

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GLENWOOD

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ALAMOSA

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TRINIDAD

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WALSENBURG

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ROCKY FORD

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SPRINGS

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COLORADO

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LIMON

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STERLING

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FT. COLLINS

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KANSAS

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UTAH

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WYOMING

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NEBRASKA

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OKALHOMA

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NEW MEXICO

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COLORADO STATE VICINITY MAP

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STATE HIGHWAY

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U.S. HIGHWAY

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INTERSTATE HIGHWAY

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DESCRIPTION

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LA JARE

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DESCRIPTION

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CAMPGROUND

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US HIGHWAY

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FOREST DEVELOPMENT TRAIL

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PRIVATE LAND

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COUNTY ROAD

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NATIONAL FOREST SYSTEM ROAD

AutoCAD SHX Text Trail Construction: Construct, as shown on the drawings, a trail to connect the existing trail to the constructed trail bridge. Trail Bridge Abutments: Excavate, construct and install all items for abutments as shown on these plans. Trail Bridge Construction: Fabricate, deliver, and install open web steel joist trail bridge with wood handrails, approach rails, and deck. Chama Basin Trail Bridge 48' clear span, 50' total length. Alternative bridge type shall be considered with approved accompanying design. Reclamation: Following construction of features, the site shall be raked smooth, seeded and mulched.

AutoCAD SHX Text The Chama Basin Trail Bridge No. 738-0.1 located on the Conejos Ranger District of the Rio Grande National Forest, Latitude 37.03497326, Longitude -106.5533922. Directions: From Chama, NM travel north on Highway 17 to the Chama River Road (FSR 121), turn left onto FSR 121, travel about 6 miles north to the Rio Grande NF boundary. Take the left fork about one mile to the new bridge location.

AutoCAD SHX Text

CONCRETE ABUTMENTS

AutoCAD SHX Text 1/2" ° X 6" Anchor boltssecured with non-shrink grout.

AutoCAD SHX Text Concrete Abutment Seat

AutoCAD SHX Text 1 2 3 4 5 6

AutoCAD SHX Text TITLE SHEET GENERAL NOTES AND QUANTITIES TRAIL BRIDGE DETAIL PLAN & PROFILE ABUTMENT 1 LAYOUT ABUTMENT 2 LAYOUT

AutoCAD SHX Text NOTE: 1. Confirm bolt pattern and location with Confirm bolt pattern and location with engineer to match manufacturer's requirements for the joists. 2. Fabricate bearing plates and weld to each joist end prior to painting trusses. 3. Lower bearing plates shall have standard holes, upper bearing plates shall be slotted.

AutoCAD SHX Text Grouted anchor bolts.

AutoCAD SHX Text Regional Bridge Engineer

AutoCAD SHX Text Forest Supervisor

AutoCAD SHX Text 3/4"x6"x1'-0" Steel bearing plate, welded to joist. Bearing plate shall be beveled to match slope of bridge.

AutoCAD SHX Text Elasometric pad under each bearing plate.

AutoCAD SHX Text Elasometric pad

AutoCAD SHX Text %%U STANDARD STEEL PLATE (3/4" Bearing)

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DETAILS

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ANCHOR BOLT

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TOP CHORD TRUSS ANGLE IRON

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2" X 6" NAILER

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1/2" X 6" BOLT COUNTER SUNK FLUSH ENDS OF BOARDS AND 3 FEET O.C.

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2" FLAT WASHER

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NAILER FASTENING DETAIL

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FSR 121

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TO CHAMA, NM

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CONSTRUCT BRIDGE

Attachment #2-1240LT22Q0149

DRAWN

DESIGNER

STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DRAWING SHEET NO.

DATENO.

REVISION / ISSUE

OFSHEET

United States Department of Agriculture Forest Service

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ROCKY MOUNTAIN REGION

CHAMA BASIN

TRAIL BRIDGE

RIO GRAND NF

CONEJOS RD

CHAMA BASIN TRAIL

BRIDGE DETAILS

04/21/2020

A. MCCAW

A. MCCAW

R2 STANDARD

C1 3 6

Attachment #2-1240LT22Q0149

AutoCAD SHX Text To fit between truss members.

AutoCAD SHX Text 4"x6"x4'-6" Rail posts

AutoCAD SHX Text 3"x10"x6'-6" Decking

AutoCAD SHX Text 4"x4" Curb

AutoCAD SHX Text 2 - 1/2"%%c x 7" C. Bolts

AutoCAD SHX Text With 1 Flat Washer

AutoCAD SHX Text 3"x6" Handrail (S-4-S)

AutoCAD SHX Text 1/2"%%c M. Bolts (Countersunk)

AutoCAD SHX Text 2 Flat Washers, each side

AutoCAD SHX Text (Oversize on bottom against joist)

AutoCAD SHX Text 2"x4" Nailer Strip

AutoCAD SHX Text 3/4"%%cx7'-4" Steel rod

AutoCAD SHX Text 2 Flat Washers, each side

AutoCAD SHX Text (Placed between adjacent decking)

AutoCAD SHX Text 5/8"%%cx9" C. Bolt

AutoCAD SHX Text 1 Flat Washer

AutoCAD SHX Text 5/8"%%cx16" C. Bolt

AutoCAD SHX Text 2 Flat Washers

AutoCAD SHX Text 5/8"%%cx11" M. Bolts

AutoCAD SHX Text 2 Flat Washers, each side

AutoCAD SHX Text 4"x4"x7'-4" Post Ties

AutoCAD SHX Text 5/8"%%cx8" C. Bolts

AutoCAD SHX Text 1 Flat Washer

AutoCAD SHX Text %%uLONGITUDINAL SECTION

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VULCRAFT LH SERIES LONG SPAN STEEL JOISTS

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3 REQUIRED

AutoCAD SHX Text Diagonal cross bracing (4 minimum).

AutoCAD SHX Text %%uCROSS SECTION

AutoCAD SHX Text %%uDETAIL "A" - RAIL SPLICE

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AutoCAD SHX Text 3"X6" Handrail (S4S)

AutoCAD SHX Text 4"x6"x4'-6" Rail Post

AutoCAD SHX Text 1/2"%%cx7" C. Bolt

AutoCAD SHX Text 1 Flat Washer

AutoCAD SHX Text 3"x6" Handrail (S4S)

AutoCAD SHX Text 4"x6"x4'-6" Rail Post

AutoCAD SHX Text 4"x6"x4'-6" Rail Post

AutoCAD SHX Text 2"x4" Nailer Strip

AutoCAD SHX Text Interrupt where necessary

AutoCAD SHX Text to miss bridging.

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AutoCAD SHX Text 4"X4"

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AutoCAD SHX Text 3"x6" Handrail (S4S)

AutoCAD SHX Text 1/2"%%cx7" C. Bolts

AutoCAD SHX Text 1 Flat Washer

AutoCAD SHX Text 5/8"%%cx16" C. Bolt

AutoCAD SHX Text 2 Flat Washers

AutoCAD SHX Text 5/8"%%cx9" C. Bolt

AutoCAD SHX Text 1 Flat Washer

AutoCAD SHX Text 3/4"%%cx7'-4" Steel Rod

AutoCAD SHX Text 2 Flat Washers, each side

AutoCAD SHX Text 1-1/2" of Thread at each end

AutoCAD SHX Text (Placed between Decking Planks)

AutoCAD SHX Text 5/8"%%cx11" M. Bolt

AutoCAD SHX Text 2 Flat Washers, each side

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AutoCAD SHX Text C

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AutoCAD SHX Text 4"x4"x7'-4" Post Ties

AutoCAD SHX Text Angle Bracing

AutoCAD SHX Text (5 Locations, max. 10' Spacing)

AutoCAD SHX Text Size per manufacturer

AutoCAD SHX Text Bevel tops of all posts

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BRIDGE

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CLEAR SPAN

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JOIST BASE

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LENGTH

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JOIST DESIGNATION

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48 FT.

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50 FT.

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JOIST TABLE - VULCRAFT LH SERIES LONG SPAN STEEL JOISTS

AutoCAD SHX Text The contractor shall furnish the Forest Service a shop drawing of the joist showing length and seating details, and a Certification of Materials indicating the type of steel furnished. The contractor shall verify correct length prior to ordering. Trusses, splices, bracing and connections shall be design by a Colorado registered professional engineer. An alternative bridge design may be considered. The alternate design shall be submitted to the CO for approval. The alternate design shall included complete AUTOCAD drawings and calculations. The design shall meet the design data criteria, and shall fit the design abutments with no modifications. Bridge shall be designed and approved prior to ordering materials.

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GEYSER SPRINGS

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28LH13 SQUARE END CENTER SPLICE (3 EACH)

AutoCAD SHX Text 3 - 3"x12" Running Plank (rough). Chamfer 1-1/2" X 1-1/2" at end of bridge

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AND AS DIRECTED BY THE ENGINEER.

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LIMITS AS SHOWN ON THE PLANS

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BOTTOM OF

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TYPE IV, A PAID UNDER

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SECTION THRU SLOPE PROTECTION

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EXISTING

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ABUT 1 AS SHOWN.

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ABUT 2 SIMILAR. 2:1 SLOPE.

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AutoCAD SHX Text 2'-0"

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CLASS 5

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RIPRAP

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WOVEN GEOTEXTILE,

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CHANNEL

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AutoCAD SHX Text 3'

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SECTION 25102

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E

L: 18.23

Δ: 41.79

R: 25.00

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N76°01'22"W

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L: 12.97

Δ: 29.73

R: 25.00

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FST 738 PROFILE

0+851+001+502+002+503+003+50

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PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.

DATE

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DRAWING SHEET NO.

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United States Department of Agriculture Forest Service

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CHAMA BASIN

TRAIL BRIDGE

RIO GRANDE NF

CONEJOS RD

CHAMA BASIN PLAN &

PROFILE

04/20/2020

A. MCCAW

A. MCCAW

R2 STANDARD

C2 4 6

EXISTING TRAILS CL

.4

-6 .3

8'-3"

RETAIN FILL (TYP)

Q

ELEV. = 8689.59

RIPRAP, SEE

MISCELLANEOUS

SETAILS 1, SHEET C1

EXISTING GROUND

BEGIN TRAIL

CONSTRUCTION

STA. 1+09.40

TIE INTO EXISTING TRAIL

END PROJECT

STA. 3+37.97

TIE INTO EXISTING TRAIL

49'-10"

FRONT FACE OF

BACKWALL

ABUTMENT 1

STA. 1+64.00

T.O. TRUSS ELEV. 8695.52

FRONT FACE OF BACKWALL

ABUTMENT 2

STA. 2+14.00

T.O. TRUSS ELEV. 8695.10

PROPOSED GRADE

ALONG OUTSIDE FACE

OF WING WALL

STA. 1+00

TIE INTO EXISTING TRAIL

N: 13450149.9600

E: 1186869.9410

ELEV. 8692.10

STA. 3+38.24

TIE INTO EXISTING TRAIL

N: 13450142.9126

E: 1187348.4288

ELEV. 8687.79

PROPOSED

GRADING

EXISTING

FENCE TO

REMAIN

NOTES:

1) DE-WATERING MAY BE REQUIRED FOR CONSTRUCTION OF

FOUNDATIONS. SEDIMENT BASIN AREAS TO BE LOCATED AS

DIRECTED BY THE C.O.

2) BRIDGE MUST BE IN PLACE PRIOR TO PLACEMENT OF

BACKFILL AT ABUTMENT 2.

3) GRADE WITH CRUSHED AGGREGATE. TYPE SURFACING,

CDOT AGGREGATE BASE COURSE, CLASS 6 AS INDICATED

BY PROPOSED CONTOURS ALONG TRAIL.

4) FILL MATERIAL FOR TRAIL AND BRIDGE FROM BORROW

SOURCE AS DESIGNATED BY C.O. NO FURTHER THAN 2

MILES FROM CONSTRUCTION SITE.

TYPICAL TRAIL SECTION

6.00'

FINISHED

TRAIL

SURFACE

6" CDOT CLASS VI

COMPACTED

EXISTING

GROUND

SLOPES AND

DISTURBED GROUND

SHALL BE SCARIFIED

AND SEEDED

NOTES:

EMBANKMENT MATERIAL - 256 CU. YD.

SHALL CONFORM TO SPECIFICATION 704.06

EDGE

STREAM

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STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

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CHAMA BASIN

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RIO GRANDE NF

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ABUTMENT 1 LAYOUT

04/08/2020

A. MCCAW

A. MCCAW

R2 STANDARD

AB1

5 6

Attachment #2-1240LT22Q0149

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VARIES

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AHEAD STA.

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STA. 1+93.32

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FRONT FACE OF BACKWALL

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L BRIDGE

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8'-3" (TYP.)

AutoCAD SHX Text 1'-9"

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BRIDGE SEAT

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TOP OF BACKWALL (T.O. DECK)

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COORDINATE DIMENSION WITH FABRICATED BRIDGE

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ASSUMED FOR DESIGN

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AutoCAD SHX Text 1'-0"

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ELEV. 8686.78

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OF ABUT

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BACK FACE

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FRONT FACE

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9'-6" (TYP.)

AutoCAD SHX Text #5 @ 12"

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OF BACKWALL

AutoCAD SHX Text #5 @ 12" X

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VARIES

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VARIES

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HOOK TO BE VERTICAL

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3" CLR.

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2" CLR. (TYP)

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9" MAX.

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4 SP @ 12"

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VARIES

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ADJUST IF NECESSARY.

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#5 EACH FACE (E.F.)

AutoCAD SHX Text 5002.68

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ELEV. =

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#5 E.F. SLOPE TO

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MATCH WING WALL

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12" MAX.

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VARIES

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SEE NOTE 1.

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L BRIDGE

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MIN. ELEV. 5001.00

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STA. 1+66.83

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AutoCAD SHX Text S

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AutoCAD SHX Text R

AutoCAD SHX Text V

AutoCAD SHX Text I

AutoCAD SHX Text C

AutoCAD SHX Text E

AutoCAD SHX Text D

AutoCAD SHX Text E

AutoCAD SHX Text P

AutoCAD SHX Text A

AutoCAD SHX Text R

AutoCAD SHX Text T

AutoCAD SHX Text M

AutoCAD SHX Text E

AutoCAD SHX Text N

AutoCAD SHX Text T

AutoCAD SHX Text O

AutoCAD SHX Text F

AutoCAD SHX Text A

AutoCAD SHX Text G

AutoCAD SHX Text R

AutoCAD SHX Text I

AutoCAD SHX Text C

AutoCAD SHX Text U

AutoCAD SHX Text L

AutoCAD SHX Text T

AutoCAD SHX Text U

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STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DRAWING SHEET NO.

DATENO.

REVISION / ISSUE

OFSHEET

United States Department of Agriculture Forest Service

4/1 6/2

0 0 7:

A

LL

EN

MC

CA

W C

:\U

SE

RS

\A

LL

EN

MC

CA

W \B

OX

\71

EN

GI

NE

ER

IN

G\

EN

GI

NE

ER

IN

G\

AU

TO

CA

D\

_C

HA

MA

BA

SI

NT

B\

AB

UT

2.D W

G;

R2

ROCKY MOUNTAIN REGION

CHAMA BASIN

TRAIL BRIDGE

RIO GRANDE NF

CONEJOS RANGER DISTRICT

ABUTMENT 2 LAYOUT

04/10/2020

A. MCCAW

A. MCCAW

R2 STANDARD

AB2

6 6

Attachment #2-1240LT22Q0149

AutoCAD SHX Text

VARIES

AutoCAD SHX Text

AHEAD STA.

AutoCAD SHX Text

STA. 2+43.32

AutoCAD SHX Text

FRONT FACE OF BACKWALL

AutoCAD SHX Text

L BRIDGE

AutoCAD SHX Text C

AutoCAD SHX Text 1'-0"

AutoCAD SHX Text 1'-4"

AutoCAD SHX Text

AutoCAD SHX Text 1'-0"

AutoCAD SHX Text

8'-3" (TYP.)

AutoCAD SHX Text 1'-9"

AutoCAD SHX Text

BRIDGE SEAT

AutoCAD SHX Text

TOP OF BACKWALL (T.O. DECK)

AutoCAD SHX Text

COORDINATE DIMENSION WITH FABRICATED BRIDGE

AutoCAD SHX Text

ASSUMED FOR DESIGN

AutoCAD SHX Text

AutoCAD SHX Text 1'-0"

AutoCAD SHX Text

ELEV. 8686.78

AutoCAD SHX Text

OF ABUT

AutoCAD SHX Text

BACK FACE

AutoCAD SHX Text 30%%d

AutoCAD SHX Text 1'-0"

AutoCAD SHX Text 4'

AutoCAD SHX Text 2'

AutoCAD SHX Text

AutoCAD SHX Text 2'

AutoCAD SHX Text 1'-0"

AutoCAD SHX Text

FRONT FACE

AutoCAD SHX Text

9'-6" (TYP.)

AutoCAD SHX Text #5 @ 12"

AutoCAD SHX Text #5 @ 9"

AutoCAD SHX Text

OF BACKWALL

AutoCAD SHX Text #5 @ 12" X

AutoCAD SHX Text #5 @ 9" X

AutoCAD SHX Text #5 @ 9" X

AutoCAD SHX Text 12 #5 @ 12"

AutoCAD SHX Text 8"

AutoCAD SHX Text

VARIES

AutoCAD SHX Text

VARIES

AutoCAD SHX Text 12"

AutoCAD SHX Text 6 #5 E.F.X

AutoCAD SHX Text 4"

AutoCAD SHX Text

HOOK TO BE VERTICAL

AutoCAD SHX Text 2'-0"

AutoCAD SHX Text 4'-9"

AutoCAD SHX Text 3'-9"

AutoCAD SHX Text

3" CLR.

AutoCAD SHX Text 3'-0"

AutoCAD SHX Text 1'-0"

AutoCAD SHX Text #5 @ 9" X

AutoCAD SHX Text #5

AutoCAD SHX Text #5

AutoCAD SHX Text

2" CLR. (TYP)

AutoCAD SHX Text

9" MAX.

AutoCAD SHX Text

4 SP @ 12"

AutoCAD SHX Text

VARIES

AutoCAD SHX Text #5

AutoCAD SHX Text #5

AutoCAD SHX Text 2'-9"

AutoCAD SHX Text

ADJUST IF NECESSARY.

AutoCAD SHX Text

#5 EACH FACE (E.F.)

AutoCAD SHX Text 5002.68

AutoCAD SHX Text 6 #5 @ 10"

AutoCAD SHX Text

ELEV. =

AutoCAD SHX Text

#5 E.F. SLOPE TO

AutoCAD SHX Text

MATCH WING WALL

AutoCAD SHX Text

12" MAX.

AutoCAD SHX Text

VARIES

AutoCAD SHX Text A

AutoCAD SHX Text A

AutoCAD SHX Text

SEE NOTE 1.

AutoCAD SHX Text C

AutoCAD SHX Text

L BRIDGE

AutoCAD SHX Text

MIN. ELEV. 5002.00

AutoCAD SHX Text

STA. 2+11.18

AutoCAD SHX Text F

AutoCAD SHX Text O

AutoCAD SHX Text R

AutoCAD SHX Text E

AutoCAD SHX Text S

AutoCAD SHX Text T

AutoCAD SHX Text S

AutoCAD SHX Text E

AutoCAD SHX Text R

AutoCAD SHX Text V

AutoCAD SHX Text I

AutoCAD SHX Text C

AutoCAD SHX Text E

AutoCAD SHX Text D

AutoCAD SHX Text E

AutoCAD SHX Text P

AutoCAD SHX Text A

AutoCAD SHX Text R

AutoCAD SHX Text T

AutoCAD SHX Text M

AutoCAD SHX Text E

AutoCAD SHX Text N

AutoCAD SHX Text T

AutoCAD SHX Text O

AutoCAD SHX Text F

AutoCAD SHX Text A

AutoCAD SHX Text G

AutoCAD SHX Text R

AutoCAD SHX Text I

AutoCAD SHX Text C

AutoCAD SHX Text U

AutoCAD SHX Text L

AutoCAD SHX Text T

AutoCAD SHX Text U

AutoCAD SHX Text R

TITLE
GenNotesPage2
tB PAGE 3
Sheets and Views
PLOT
P&P page 4
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PLOT
OLE1
Abut1 page 5
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PLOT
Abut2 page 6
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PLOT
TITLE.pdf
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Layout1
PLOT
P&P page 4.pdf
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PLOT
OLE1

File details come from the government source that posted it. Updated .