A10_Atch_3__Dwg_G-082 SHEEP BRIDGE TRAIL BRIDGE FINAL 5_23_23.pdf

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

region four teton basin ranger district caribou-targhee national forest

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DRAWING No. G-082 bridge no. 6130-0.2 bridge replacement

PROJECT

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PROJECT

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SHEEP BRIDGE TRAIL

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FOREST SERVICE

AutoCAD SHX Text Intermountain Region 4 Engineering

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SHEEP BRIDGE TR. BR. REPLACEMENT

AutoCAD SHX Text BRIDGE No. 6130-0.2

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COVER SHEET

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CARIBOU-TARGHEE NATIONAL FOREST

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T. STONE

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C. PORTER

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AutoCAD SHX Text G-082

AutoCAD SHX Text /s/ Chad Porter PE

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NO.

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DESCRIPTION

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SITE PLAN AND PROFILE

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BRIDGE, GRADE BEAM AND FILL DETAILS

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ESTIMATED QUANTITIES AND GENERAL NOTES

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COVER SHEET

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FOREST SUPERVISOR

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APPROVED

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BUFFALO

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BIG PINEY

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CHEYENNE

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LARAMIE

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CASPER

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SHERIDAN

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CODY

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MORAN JCT.

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JACKSON

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PINEDALE

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AFTON

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KEMMERER

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EVANSTON

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MOUNTIAN VIEW

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GREEN RIVER

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ROCK SPRINGS

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WYOMING

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PROJECT DESCRIPTION

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7) INSTALL TIMBER DECKING, RUNNING PLANKS, & BACKWALL

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6) INSTALL PREFABRICATED STEEL BRIDGE ON PRECAST CONCRETE GRADE BEAMS

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1) REMOVE & DISPOSE EXISTING BRIDGE, ABUTMENTS, BOARDWALK, & GABIONS

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5) INSTALL PRECAST CONCRETE GRADE BEAMS ON GEOCELL FOUNDATIONS

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4) INSTALL GEOCELL FOUNDATIONS FOR NEW BRIDGE

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8) CONSTRUCT APPROACHES

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3) RECONTOUR BANK AT EXISTING BRIDGE TO MATCH BANK UPSTREAM & DOWNSTREAM

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OPTIONAL GRADE BEAM FIELD SPLICE DETAILS

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LATITUDE: 43.703722

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LONGITUDE: -110.876167

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2) REMOVE OLD ROAD FILL DOWNSTREAM & CONTOUR TO MATCH EXISTING BANKS

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ABUTMENT 2 DETAILS

DIMENSIONS 1. ALL LONGITUDINAL DIMENSIONS FOR THE STRUCTURE ARE MEASURED HORIZONTALLY AND INCLUDE NO CORRECTION ALL LONGITUDINAL DIMENSIONS FOR THE STRUCTURE ARE MEASURED HORIZONTALLY AND INCLUDE NO CORRECTION FOR GRADE. DEWATERING AND SOIL EROSION CONTROL 1. PROTECT AGAINST SOIL EROSION AND SEDIMENTATION DURING CONSTRUCTION IN ACCORDANCE WITH FP-14, PROTECT AGAINST SOIL EROSION AND SEDIMENTATION DURING CONSTRUCTION IN ACCORDANCE WITH FP-14, SECTION 157 AND THE PROJECT PERMITS. 2. CONTRACTOR AND LABORERS SHOULD ANTICIPATE WATER INFILTRATING THE EXCAVATIONS. CONTRACTOR AND LABORERS SHOULD ANTICIPATE WATER INFILTRATING THE EXCAVATIONS. 3. ALL WORK SHALL BE COMPLETED PER THE CONTRACT SPECIFICATIONS AND STANDING OR RUNNING WATER IN THE ALL WORK SHALL BE COMPLETED PER THE CONTRACT SPECIFICATIONS AND STANDING OR RUNNING WATER IN THE WORK AREA DOES NOT RELIEVE THE CONTRACTOR FROM MEETING THE SPECIFICATIONS.

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GENERAL NOTES:

AutoCAD SHX Text SPECIFICATIONS: MATERIALS AND CONSTRUCTION OF THIS STRUCTURE SHALL BE IN ACCORDANCE WITH THE STANDARD MATERIALS AND CONSTRUCTION OF THIS STRUCTURE SHALL BE IN ACCORDANCE WITH THE STANDARD SPECIFICATION FOR CONSTRUCTION OF ROADS AND BRIDGES ON FEDERAL HIGHWAY PROJECTS (FP-14) AND STANDARD STANDARD SPECIFICATIONS FOR CONSTRUCTION OF TRAILS AND TRAIL BRIDGES ON FEDERAL PROJECTS.

AutoCAD SHX Text DESIGN: THE SUPERSTUCTURE AND SUBSTRUCTURE DESIGN SHALL BE PERFORMED BY THE CONTRACTOR TO THE THE SUPERSTUCTURE AND SUBSTRUCTURE DESIGN SHALL BE PERFORMED BY THE CONTRACTOR TO THE THE SUPERSTUCTURE AND SUBSTRUCTURE DESIGN SHALL BE PERFORMED BY THE CONTRACTOR TO THE GEOMETRY SHOWN ON THESE DRAWINGS AND SHALL BE IN ACCORDANCE WITH THE CURRENT EDITION OF THE AASHTO LRFD GUIDE SPECIFICATION FOR DESIGN OF PEDESTRIAN BRIDGES, CURRENT EDITION OF THE AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS, AND THE DESIGN LOADS SHOWN ON THESE DRAWINGS. PREFABRICATED STEEL SUPERSTRUCTURE PREFABRICATED STEEL SUPERSTRUCTURE DESIGN SHALL BE AN UNDERHUNG TRUSS CONFIGURATION SIMILAR TO THAT SHOWN ON THESE DRAWINGS. BRIDGE DESIGN SHALL PROVIDE CAMBER FOR 100% OF THE FULL DEAD LOAD DEFLECTION PLUS 1% OF BRIDGE SPAN. DESIGN CALCULATIONS AND SHOP DRAWINGS SHALL BE STAMPED BY A LICENSED PROFESSIONAL ENGINEER. THE COMPLETED SHOP DRAWINGS AND CALCULATIONS SHALL BE SUBMITTED TO THE CONTRACTING OFFICER FOR REVIEW AND APPROVAL PRIOR TO FABRICATION.

AutoCAD SHX Text ERECTION/REMOVAL PLAN: THE CONTRACTOR SHALL SUBMIT AN ERECTION PLAN FOR THE PREFABRICATED STEEL BRIDGE THE CONTRACTOR SHALL SUBMIT AN ERECTION PLAN FOR THE PREFABRICATED STEEL BRIDGE SUPERSTRUCTURE AND A REMOVAL PLAN OF THE EXISTING TIMBER/STEEL BRIDGE TO THE C.O. FOR APPROVAL 30 DAYS BEFORE ERECTION IS SCHEDULED.

AutoCAD SHX Text TIMBER FABRICATION: SUBMIT SHOP DRAWINGS FOR ALL TIMBER BRIDGE COMPONENTS (EXCEPT TIMBER RUNNING PLANKS). SUBMIT SHOP DRAWINGS FOR ALL TIMBER BRIDGE COMPONENTS (EXCEPT TIMBER RUNNING PLANKS). SUBMIT SHOP DRAWINGS FOR ALL TIMBER BRIDGE COMPONENTS (EXCEPT TIMBER RUNNING PLANKS). SHOW ALL DIMENSIONS AND FABRICATION DETAILS FOR ALL CUT OR BORED TIMBER. FIELD DRILLING OF HOLES SHALL NOT BE ALLOWED UNLESS OTHERWISE NOTED ON THE PLANS.

AutoCAD SHX Text MATERIALS: USE STEEL SHAPES, PLATES AND BARS OF WEATHERING STEEL CONFORMING TO AASHTO M270, GRADE 50W (ASTM A588 USE STEEL SHAPES, PLATES AND BARS OF WEATHERING STEEL CONFORMING TO AASHTO M270, GRADE 50W (ASTM A588 USE STEEL SHAPES, PLATES AND BARS OF WEATHERING STEEL CONFORMING TO AASHTO M270, GRADE 50W (ASTM A588 OR ASTM A242) OR ASTM A847 FOR SQUARE AND RECTANGULAR TUBING. MINIMUM STEEL THICKNESS SHALL BE AS SPECIFIED IN THE GUIDE SPECIFICATIONS FOR DESIGN OF PEDESTRIAN BRIDGES. USE HIGH STRENGTH BOLTS CONFORMING TO AASHTO M164, (ASTM A325), TYPE 3, UNLESS NOTED OTHERWISE. USE MALLEABLE IRON WASHERS AGAINST WOOD.

AutoCAD SHX Text STEEL FABRICATION: THE PREFABRICATED STEEL BRIDGE SUPERSTRUCTURE SHALL BE FABRICATED BY AN AISC CERTIFIED PLANT - THE PREFABRICATED STEEL BRIDGE SUPERSTRUCTURE SHALL BE FABRICATED BY AN AISC CERTIFIED PLANT - SIMPLE STEEL BRIDGES OR COMPLEX STEEL STRUCTURES. WHEN STRUCTURAL STEEL IS TO BE WELDED, THE WELDING PROCEDURE SHALL BE IN ACCORDANCE WITH AWS D1.1 & D1.5 AND SHALL BE SUITABLE FOR THE GRADE OF STEEL AND INTENDED USE OR SERVICE.

AutoCAD SHX Text TIMBER & LUMBER: SOLID SAWN TIMBER MEMBERS SHALL CONFORM TO THE REQUIREMENTS OF THE GRADING RULES SOLID SAWN TIMBER MEMBERS SHALL CONFORM TO THE REQUIREMENTS OF THE GRADING RULES AGENCY FOR THE SPECIES, TYPE, AND GRADE SPECIFIED BELOW. DECK PLANKS AND BACKING PLANKS - COASTAL REGION DOUGLAS FIR - LARCH ROUGH SAWN NO.1 GRADE, GRADING RULES AGENCY - WWPA, WCLIB - COASTAL REGION DOUGLAS FIR - LARCH ROUGH SAWN NO.1 GRADE, GRADING RULES AGENCY - WWPA, WCLIB COASTAL REGION DOUGLAS FIR - LARCH ROUGH SAWN NO.1 GRADE, GRADING RULES AGENCY - WWPA, WCLIB RUNNING PLANKS AND RUB RAIL - COASTAL REGION DOUGLAS FIR - LARCH ROUGH SAWN NO.2 GRADE, GRADING RULES AGENCY - WWPA, WCLIB - COASTAL REGION DOUGLAS FIR - LARCH ROUGH SAWN NO.2 GRADE, GRADING RULES AGENCY - WWPA, WCLIB COASTAL REGION DOUGLAS FIR - LARCH ROUGH SAWN NO.2 GRADE, GRADING RULES AGENCY - WWPA, WCLIB RAILS, HANDRAILS UNTREATED - REDWOOD, S4S, NO.2 GRADE, GRADING RULES AGENCY - RIS - REDWOOD, S4S, NO.2 GRADE, GRADING RULES AGENCY - RIS - WESTERN RED CEDAR, S4S, SELECT STRUCTURAL GRADE, GRADING RULES AGENCY - WWPA, WCLIB RAILS, HANDRAILS TREATED - HEM - FIR/DOUGLAS FIR, S4S, NO.1 GRADE, GRADING RULES AGENCY - WWPA, WCLIB- HEM - FIR/DOUGLAS FIR, S4S, NO.1 GRADE, GRADING RULES AGENCY - WWPA, WCLIB

AutoCAD SHX Text CONCRETE: USE CLASS A(AE) FOR CONCRETE, f'c = 4000 PSI AT 28 DAYS WITH AN ENTRAINED AIR CONTENT OF 5% USE CLASS A(AE) FOR CONCRETE, f'c = 4000 PSI AT 28 DAYS WITH AN ENTRAINED AIR CONTENT OF 5% ±1%. PROVIDE ALL CONCRETE IN ACCORDANCE WITH AN APPROVED MIX DESIGN. CHAMFER ALL EXPOSED EDGES OFCONCRETE 3/4-INCH. REINFORCING STEEL: USE REINFORCING STEEL OF THE DEFORMED TYPE CONFORMING TO AASHTO M31 (ASTM A615), USE REINFORCING STEEL OF THE DEFORMED TYPE CONFORMING TO AASHTO M31 (ASTM A615), GRADE 60. CONCRETE COVER SHALL BE AS SHOWN, WHERE NOT SHOWN IT SHALL CONFORM TO AASHTO. CUT AND BEND STEEL IN ACCORDANCE WITH ACI 315.

AutoCAD SHX Text TREATMENT: PRESERVATIVE TREATMENT SHALL BE IN ACCORDANCE WITH THE CURRENT AMERICAN WOOD PROTECTION PRESERVATIVE TREATMENT SHALL BE IN ACCORDANCE WITH THE CURRENT AMERICAN WOOD PROTECTION ASSOCIATION (AWPA) SPECIFICATIONS USING THE TREATMENT MATERIALS LISTED BELOW. TREATMENT WILL COMPLY WITH THE REQUIREMENTS OF THE CURRENT EDITION OF WESTERN WOOD PRESERVERS INSTITUTE (WWPI) "BEST MANAGEMENT PRACTICES FOR THE USE OF TREATED WOOD IN AQUATIC ENVIRONMENTS". USE ONE OF THE TREATMENT TYPES SHOWN BELOW: SUBSTRUCTURE, PILING, RETAINING WALLS AND CRIBBING - AWPA UC4C - COPPER NAPHTHENATE IN HYDROCARBON SOLVENT A - COPPER NAPHTHENATE IN HYDROCARBON SOLVENT A - CCA - ALTERNATE OIL-BASED PRODUCTS APPROVED BY COR SUPERSTRUCTURE AND DECKING - AWPA UC4C - COPPER NAPHTHENATE IN HYDROCARBON SOLVENT A - COPPER NAPHTHENATE IN HYDROCARBON SOLVENT A - ALTERNATE OIL-BASED PRODUCTS APPROVED BY COR

AutoCAD SHX Text TIMBER WEARING SURFACE - IF MECHANICAL LIFE < 10 YEARS, TREATMENT IS NOT REQUIRED - IF MECHANICAL LIFE < 10 YEARS, TREATMENT IS NOT REQUIRED - IF MECHANICAL LIFE > 10 YEARS, TREATMENT IS REQUIRED - IF TREATED - AWPA UC4A, EITHER OIL-BASED OR WATERBORNE TREATMENT OPTIONS AS BELOW. RAILING POSTS AND RAIL BOARDS - AWPA UC4A - COPPER NAPHTHENATE IN HYDROCARBON SOLVENT A - COPPER NAPHTHENATE IN HYDROCARBON SOLVENT A - ALTERNATE OIL-BASED PRODUCT APPROVED BY COR - WATERBORNE TREATMENT SUCH AS ALKALINE COPPER QUAT (FORMULATION A, B, C, OR D), COPPER AZOLES (FORMULATION B OR C), MICRONIZED COPPER AZOLES (FORMULATION C), OR EQUAL, APPROVED BY COR.

AutoCAD SHX Text HARDWARE - HARDWARE THROUGH OR INTO OIL-BASED TREATMENT SHALL BE HOT-DIPPED GALVANIZED PER ASTM A123. - HARDWARE THROUGH OR INTO OIL-BASED TREATMENT SHALL BE HOT-DIPPED GALVANIZED PER ASTM A123. . - HARDWARE THROUGH OR INTO WATERBORNE TREATMENT SHALL BE STAINLESS OR HOT-DIPPED GALVANIZED PER ASTM F593 OR ASTM A123. WOOD SCREWS AND CONSTRUCTION LAGS SHALL MEET ICC AC 257. ADDITIONAL NOTES - MATERIALS IN CONTACT WITH MARINE OR BRACKISH WATER SHALL COMPLY WITH CHAPTER 5 OF AWPA BOOK OF - MATERIALS IN CONTACT WITH MARINE OR BRACKISH WATER SHALL COMPLY WITH CHAPTER 5 OF AWPA BOOK OF STANDARDS. . - TREATMENT LEVELS SHOWN ABOVE ARE MINIMUM. INCREASED LEVELS ARE ALLOWED, IF APPROVED BY COR. - USE WATERBORNE TREATMENT (AWPA UC4A) FOR RAILING POSTS AND RAIL BOARDS IN AREAS OF HIGH PEDESTRIAN USE OR TO REDUCE ODOR.

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- INDUSTRIAL ABSORBENT (E.G. ECOSORB OR APPROVED EQUAL) MAY BE APPLIED TO OIL-BASED TREATED - INDUSTRIAL ABSORBENT (E.G. ECOSORB OR APPROVED EQUAL) MAY BE APPLIED TO OIL-BASED TREATED TIMBER TO REDUCE ODOR. . - FIELD TREAT ALL CUTS, BORES, HOLES AND OTHER ALTERATIONS MADE AFTER INITIAL PRESSURE TREATMENT PROCESS, WITH 3 BRUSH COATS OF COPPER NAPHTHENATE OR ACCORDING TO AWPA M4. - SEE FPL GENERAL TECHNICAL REPORT NO. 275 FOR AVAILABILITY AND USES OF TREATED TIMBER ALTERNATIVES.

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5,500 LBS.

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5,500 LBS.

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FOREST SERVICE

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SHEEP BRIDGE TR. BR. REPLACEMENT

AutoCAD SHX Text BRIDGE No. 6130-0.2

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ESTIMATED QUANTITIES AND GENERAL NOTES

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CARIBOU-TARGHEE NATIONAL FOREST

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T. STONE

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C. PORTER

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T. STONE

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C. PORTER

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AutoCAD SHX Text G-082

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AutoCAD SHX Text DESIGN CRITERIA - PEDESTRIAN LIVE LOAD = 90 PSF 90 PSF - GROUND SNOW LOAD = 200 PSF - DESIGN VEHICLES = H5 TRUCK & 11,000 LB. TRACKED VEHICLE. SEE DIAGRAM THIS SHEET. - 80' TOTAL BRIDGE LENGTH - 7'-0" CLEAR WIDTH - SOIL BEARING CAPACITY = 3,500 PSF

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SCHEDULE OF ITEMS

TRACKED VEHICLE DIAGRAM NO SCALE

FLOW

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FOREST SERVICE

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SHEEP BRIDGE TR. BR. REPLACEMENT

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SITE PLAN AND PROFILE

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CARIBOU-TARGHEE NATIONAL FOREST

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T. STONE

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C. PORTER

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T. STONE

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C. PORTER

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BRIDGE PROFILE VIEW

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BRIDGE PLAN VIEW

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NO SCALE

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LOOKING UPSTREAM

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ABUT. 1 PRECAST CONC. GRADE BEAM & GEOCELL. BOTTOM OF GRADE BEAM ELEV. = 99.19'

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NO SCALE

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APPROXIMATE EDGE OF CHANNEL

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INSTALL NEW 80' PREFABRICATED STEEL UNDERHUNG TRUSS TRAIL BRIDGE

AutoCAD SHX Text CONSTRUCT NEW APPROACHES FROM APPROVED EXCESS EXCAVATION AND APPROVED BORROW SOURCES. STARTING TREAD WIDTH 7' MIN. WIDENING TO 9' AT BACKWALL. SEE NOTES AND DETAILS ON THIS SHEET AND SHEET 4.

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A-1 STA 0+53.00

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A-2 STA 1+33.00

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REMOVE & DISPOSE EXISTING BRIDGE INCLUDING ABUTMENTS

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REMOVE & DISPOSE EXISTING BRIDGE INCLUDING ABUTMENTS

AutoCAD SHX Text ABUTMENT 2 PRECAST CONCRETE GRADE BEAM AND GEOCELL. BOTTOM OF GRADE BEAM ELEV. = 99.19'

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INSTALL ROCK UNDERDRAIN AT APPROACH 2. SEE DETAIL SHEET 6.

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REMOVE & DISPOSE EXISTING BOARDWALK & GABIONS AT A-2

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EXISTING GROUND

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REMOVE EXISTING APPROACH FILL MATERIAL. SLOPE PER DETAIL SHEET 4.

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EXISTING TRAIL ALIGNMENT

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EXISTING TRAIL ALIGNMENT

AutoCAD SHX Text NOTE: BENCHMARK TO BE LOCATED IN THE FIELD BY THE COR OR ALTERNATE BENCHMARK PROVIDED BY FOREST SERVICE. FINAL BRIDGE ELEVATIONS, BRIDGE ALIGNMENT, AND TRAIL ALIGNMENT SHALL BE DETERMINED IN THE FIELD BY THE COR.

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APPROXIMATE EDGE OF CHANNEL

AutoCAD SHX Text REMOVE OLD ROAD FILL ENCROACHING INTO CHANNEL. INCLUDES CONCRETE PLANKS, STEEL RODS, & TIMBERS. FINAL EXCAVATION LIMITS APPROVED BY COR, UP TO 35 UP TO 35 CUBIC YARDS THIS SIDE OF THE CHANNEL. WASTE EXCESS THIS SIDE OF THE CHANNEL. WASTE EXCESS MATERIAL AT APPROVED LOCATIONS.

AutoCAD SHX Text REMOVE OLD ROAD FILL ENCROACHING INTO CHANNEL. INCLUDES CONCRETE PLANKS, STEEL RODS, & TIMBERS. FINAL EXCAVATION LIMITS APPROVED BY COR, UP TO 5 CUBIC YARDS THIS SIDE OF THE UP TO 5 CUBIC YARDS THIS SIDE OF THE THIS SIDE OF THE CHANNEL. WASTE EXCESS MATERIAL AT APPROVED LOCATIONS.

AutoCAD SHX Text CONSTRUCT NEW APPROACHES FROM APPROVED EXCESS EXCAVATION AND APPROVED BORROW SOURCES. TREAD WIDTH 9' AT BACKWALL, TAPERED THROUGH CURVE TO 6' TYPICAL. SEE NOTES AND DETAILS ON THIS SHEET AND SHEET 4.

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END TRAIL CONSTRUCTION STA 1+66 MATCH EXISTING TRAIL ELEVATION

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START TRAIL CONSTRUCTION STA 0+44 MATCH EXISTING TRAIL ELEVATION

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ABUTMENT 2 STA 1+33

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ABUTMENT 1 STA 53+00

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START TRAIL CONSTRUCTION STA 0+44 MATCH EXISTING TRAIL ELEVATION

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END TRAIL CONSTRUCTION STA 1+66 MATCH EXISTING TRAIL ELEVATION

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REMOVE & DISPOSE EXISTING BOARDWALK & GABIONS AT A-2.

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INSTALL ROCK UNDERDRAIN AT APPROACH 2. SEE DETAIL SHEET 6.

AutoCAD SHX Text CONSTRUCT NEW APPROACHES FROM APPROVED EXCESS EXCAVATION AND APPROVED BORROW SOURCES. SEE NOTES AND DETAILS ON THIS SHEET AND SHEETS 4 & 6.

AutoCAD SHX Text CONSTRUCT NEW APPROACHES FROM APPROVED EXCESS EXCAVATION AND APPROVED BORROW SOURCES. SEE NOTES AND DETAILS ON THIS SHEET AND SHEET 4.

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TO TRAILHEAD

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12% MAX. GRADE

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12% MAX. GRADE

NOTE: EXISTING GROUND PROFILE AT A-2 IS APPROXIMATE.

%%UGRADE BEAM FOUNDATION W/GEOCELL

AutoCAD SHX Text ON ENDS & CHANNEL SIDE OF GRADE BEAM, BACKFILL & COMPACT USING ON SITE BOULDERS. FILL SPACES BETWEEN ROCK WITH FINER MATERIAL TO FORM A TIGHT, INTERLOCKING APRON.

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UNDISTURBED SOIL

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6" GEOCELL ABUTMENT STABILIZATION

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GRADE BEAM SEE DETAIL, THIS SHEET

AutoCAD SHX Text NOTES: PLACE GEOCELL ON UNDISTURBED SOIL. PLACE CLASS 1 NON WOVEN GEOTEXTILE FABRIC UNDER GEOCELL AND WRAP OVER TOP AFTER FILLING WITH SUITABLE BACKFILL MATERIAL. SEE FP-14 SECTION 714.01. FILL GEOCELLS WITH APPROVED FOUNDATION FILL. SEE FP-14 SECTION 704.01. COMPACT MATERIAL WITH APPROVED EQUIPMENT UNTIL THERE IS NO VISIBLE EVIDENCE OF FURTHER CONSOLIDATION. BACKFILL GRADE BEAMS AND CONSTRUCT APPROACHES FROM APPROVED SURPLUS EXCAVATION AND APPROVED BORROW SOURCES. BACKFILL SHALL COVER GEOTEXTILE SO THAT NO FABRIC REMAINS EXPOSED AFTER BACKFILLING IS COMPLETE.

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TOP OF TRUSS

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LATERAL BRACING AS REQUIRED

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PROVIDE SAFETY RAILS IN ACCORDANCE WITH AASHTO REQUIREMENTS

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2" X 6" S4S RUB RAIL

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6" X 1/4" STEEL PLATE OR 2" X 6" CONTINUOUS TIMBER TOE KICK

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2" X 8" MINIMUM (2" X 12" SHOWN) ROUGH SAWN RUNNING PLANKS

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3" X 8" MINIMUM, ROUGH SAWN DECK PLANKS

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APPROACH SIDE OF GRADE BEAM

AutoCAD SHX Text NOTE: 2.5H:1V MAX. APPROACH FILL SLOPE. MAY BE STEEPENED TO 1.5H:1V USING ON-SITE COBBLES & BOULDERS, TIGHTLY STACKED TO RETAIN FILL, WITH APPROVAL BY COR.

AutoCAD SHX Text %%uTYPICAL SECTION

AutoCAD SHX Text 2'-3"

AutoCAD SHX Text 1'-3"

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%%UBEARING DETAIL

AutoCAD SHX Text %%uELEVATION - GRADE BEAM

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3" TREATED TIMBER ROUGH SAWN BACKING PLANK

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STRUCTURE

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(2)-ANCHOR BOLTS MINIMUM AT EACH BEARING LOCATION.

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BACKING PLANK AND CONNECTION TO BRIDGE SHALL BE DESIGNED BY BRIDGE MANUFACTURER

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(4)-#6 CONTINUOUS TOP AND BOTTOM

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#4 HOOPS

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#4 CONTINUOUS EACH FACE

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FINISH GRADE

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3" TREATED TIMBER ROUGH SAWN BACKING PLANKS

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TRUSS END POST

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TOE KICK

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3" DECK PLANKS

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BOTTOM CHORD

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BEARING ASSEMBLY

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GRADE BEAM

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COMPRESSIBLE JOINT FILLER AS REQUIRED

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ELASTOMERIC BEARING PAD (50 DUROMETER)

AutoCAD SHX Text (2)-1" A307 ANCHOR BOLTS AT EACHBEARING LOCATION MINIMUM. EMBED 12" MINIMUM INTO GRADE BEAM.

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(4)-#6 CONTINUOUS EQUALLY SPACED

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#4 HOOPS @ 12" ±

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#4 CONTINUOUS AT EACH FACE

AutoCAD SHX Text 4 1/2"

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(4)-#6 CONTINUOUS EQUALLY SPACED

BACKFILL WITH COMPACTED, APPROVED EXCESS EXCAVATION AND APPROVED BORROW SOURCES.

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* 12" CAST-IN-PLACE ANCHOR OR 7" EPOXY ANCHOR WHEN APPROVED BY CO.

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2" RUNNING PLANKS

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ATTACH BACKING PLANK TO SUPERSTRUCTURE

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DRAWING NUMBER

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SHEET

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OF

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DESIGN

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DRAWING

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BY:

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CHECK:

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BY:

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CHECK:

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AutoCAD SHX Text U. S. Department of Agriculture

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FOREST SERVICE

AutoCAD SHX Text Intermountain Region 4 Engineering

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SHEEP BRIDGE TR. BR. REPLACEMENT

AutoCAD SHX Text BRIDGE No. 6130-0.2

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BRIDGE, GRADE BEAM, AND FILL DETAILS

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CARIBOU-TARGHEE NATIONAL FOREST

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T. STONE

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C. PORTER

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T. STONE

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C. PORTER

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AutoCAD SHX Text G-082

AutoCAD SHX Text /s/ Chad Porter PE

5/19/2023

OPTIONAL GRADE BEAM SPLICE DETAILS NTS

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ELEVATION VIEW

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BOTTOM OF GRADE BEAM SEGMENT

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BOTTOM OF GRADE BEAM SEGMENT

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BOTTOM OF GRADE BEAM SEGMENT

AutoCAD SHX Text BAR 3"x "x10"38"x10"

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AutoCAD SHX Text 34" x 2" BOLTS (A325)W/ " x 1 " VERTICAL 78" x 1 " VERTICAL 12" VERTICAL SLOTS IN FLANGES, TYP.

AutoCAD SHX Text P/L "x16" x 38"x16" x 1'-0" WITH " 78" HOLES

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PLAN VIEW

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FACE OF GRADE BEAM

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FACE OF GRADE BEAM

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FACE OF GRADE BEAM

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FACE OF GRADE BEAM

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FACE OF GRADE BEAM

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(4) " X 6" 12" X 6"HEADED CONCRETE ANCHORS @ 4" O.C. VERT. SPACING TYP. EACH ANGLE

AutoCAD SHX Text L3x3x x 1'-0", 38 x 1'-0", TYP.

AutoCAD SHX Text WT 8x20x1'-1"

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(4) x 6" 12 x 6"HEADED CONCRETE ANCHORS @ 4" VERT. SPACING

AutoCAD SHX Text 34" x 6" HILTI HAS-EROD OR APPROVED EQUAL. EMBED 3 " AND 12" AND SECURE WITH EPOXY SYSTEM.

AutoCAD SHX Text L3x3x x 38 x 1'-0", TYP.

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PLAN VIEW

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PLAN VIEW

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FIELD WELD ALTERNATIVE

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FIELD BOLT ALTERNATIVE

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POST-INSTALLED ANCHOR ALTERNATIVE

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ELEVATION VIEW

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ELEVATION VIEW

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DRAWING NUMBER

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SHEET

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OF

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DESIGN

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DRAWING

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BY:

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CHECK:

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BY:

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AutoCAD SHX Text U. S. Department of Agriculture

AutoCAD SHX Text

FOREST SERVICE

AutoCAD SHX Text Intermountain Region 4 Engineering

AutoCAD SHX Text

SHEEP BRIDGE TR. BR. REPLACEMENT

AutoCAD SHX Text BRIDGE No. 6130-0.2

AutoCAD SHX Text

OPTIONAL GRADE BEAM FIELD SPLICE DETAILS

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CARIBOU-TARGHEE NATIONAL FOREST

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T. STONE

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C. PORTER

AutoCAD SHX Text

T. STONE

AutoCAD SHX Text

C. PORTER

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AutoCAD SHX Text

AutoCAD SHX Text G-082

AutoCAD SHX Text /s/ Chad Porter PE

5/19/2023

APPROXIMATE EDGE OF CHANNEL

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PREFABRICATED BRIDGE

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FLOW

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END TRAIL CONSTRUCTION STA 1+66. MATCH EXISTING TRAIL ELEVATION AND WIDTH.

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APPROXIMATE EXISTING EDGE OF TRAIL

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TOE OF APPROACH FILL

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TOP OF NEW APPROACH FILL

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BRIDGE

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GRADE EXISTING GROUND TO DRAIN THROUGH FILL TOWARD CHANNEL

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TOP OF NEW APPROACH FILL

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APPROXIMATE EXISTING GROUND

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A-2 GRADE BEAM GEOCELL NOT SHOWN

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A-2 BACKING PLANK

AutoCAD SHX Text OPEN GRADED, WASHED DRAIN ROCK, 1 1/2" DIA. MAX. WRAPPED IN CLASS 1 NONWOVEN GEOTEXTILE ON ALL SIDES & OVERLAPPED 18" MIN. SEE FP-14 SECTION 714.

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CONSTRUCT APPROACH FROM APPROVED EXCESS EXCAVATION & APPROVED BORROW SOURCES.

AutoCAD SHX Text TAPER DRAIN ROCK DEPTH TO MAINTAIN 6" MIN. COVER. MATCH EXISTING TRAIL ELEVATION AND WIDTH.

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12% MAX.

AutoCAD SHX Text OPEN GRADED, WASHED DRAIN ROCK, 1 1/2" DIA. MAX. WRAPPED IN CLASS 1 NONWOVEN GEOTEXTILE ON ALL SIDES & OVERLAPPED 18" MIN. SEE FP-14 SECTION 714.

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CONSTRUCT APPROACH FROM APPROVED EXCESS EXCAVATION & APPROVED BORROW SOURCES.

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GRADE EXISTING GROUND TO DRAIN THROUGH FILL TOWARD CHANNEL

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GRADE EXISTING GROUND TO DRAIN THROUGH FILL TOWARD CHANNEL

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6" MIN. COVER OVER EXPOSED GEOTEXTILE USING DRAIN ROCK, TYP.

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MAX. FILL SLOPE 2.5H:1V, TYP.

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DRAWING NUMBER

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SHEET

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OF

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DESIGN

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DRAWING

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BY:

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CHECK:

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BY:

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CHECK:

AutoCAD SHX Text APPROVED:%%u %%u DATE %%u

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AutoCAD SHX Text U

AutoCAD SHX Text L

AutoCAD SHX Text T

AutoCAD SHX Text U

AutoCAD SHX Text R

AutoCAD SHX Text E

AutoCAD SHX Text U. S. Department of Agriculture

AutoCAD SHX Text

FOREST SERVICE

AutoCAD SHX Text Intermountain Region 4 Engineering

AutoCAD SHX Text

SHEEP BRIDGE TR. BR. REPLACEMENT

AutoCAD SHX Text BRIDGE No. 6130-0.2

AutoCAD SHX Text

ABUTMENT 2 DETAILS

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CARIBOU-TARGHEE NATIONAL FOREST

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T. STONE

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C. PORTER

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T. STONE

AutoCAD SHX Text

C. PORTER

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AutoCAD SHX Text

AutoCAD SHX Text G-082

AutoCAD SHX Text /s/ Chad Porter PE

AutoCAD SHX Text 5/19/2023

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ABUTMENT 2 PLAN VIEW

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NO SCALE

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ABUTMENT 2 PROFILE VIEW

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NO SCALE

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ABUTMENT 2 TYPICAL SECTION

NO SCALE