Attachment 1 - Drawings_NortonCreekTBMaterialSupply.pdf

PROJECT LOCATION

VICINITY MAP

TRAVEL DIRECTIONS TO MATERIAL STAGING AREA:

SHEET OF

United States Department of Agriculture

Forest Service

INDEX OF SHEETS

SHEET SHEET TITLE DATE

01 COVER SHEET 2/10/2023

GENERAL NOTES & SCHEDULE OF

MATERIALS

DESIGN CRITERIA & BRIDGE

ISOMETRIC

FROM THE KETCHUM RANGER DISTRICT OFFICE, HEAD NORTHEAST ON

SUN VALLEY ROAD FOR APPROXIMATELY 0.6 MILES; TURN LEFT ONTO

SADDLE ROAD AND CONTINUE FOR ABOUT 0.5 MILES; TURN RIGHT ONTO

STATE HIGHWAY 75 AND CONTINUE FOR ABOUT 14.3 MILES; TURN LEFT ON

BAKER CREEK ROAD (FOREST ROAD #162) AND CONTINUE FOR ABOUT 6.0

MILES; TURN RIGHT ON NORTON CREEK ROAD (FOREST ROAD #170), AND

CONTINUE ABOUT 150' TO THE MATERIAL STAGING AREA.

RECOMMENDED BY:

STAFF ENGINEER

FOREST ENGINEER

DATE

(R04) INTERMOUNTAIN REGION

SAWTOOTH NATIONAL FOREST

BLAINE COUNTY

IDAHO

FY23 GAOA NORTON CREEK TRAIL

BRIDGE MATERIAL SUPPLY PROJECT

Braidy K. Richins, PE

Shawn Robnett, PE

2/10/2023

DATE

04 BRIDGE PLAN & ELEVATION

05 SECTIONS & DETAILS

06 FOUNDATION ANCHORING DETAILS

COORDINATE TIMBER MATERIAL DELIVERY WITH BRAIDY RICHINS, STAFF

CIVIL ENGINEER @ (208) 731-0176.

2/10/2023

2/10/2023

2/10/2023

2/10/2023

2/10/2023

2/10/2023

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BRIDGE SITE

557 - GLULAM TRAIL BRIDGE

GENERAL NOTES & SCH. MATERIALS

KETCHUM RANGER DISTRICT

SAWTOOTH NATIONAL FOREST

NORTON CREEK TRAIL BRIDGE SUPPLY

STANDARD TRAIL PLAN

2/10/2023

OF

2 6

NOT TO SCALEGSB

SCHEDULE OF MATERIALSGENERAL NOTES

SCHEDULE OF MATERIALS NOTES

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FOREST SERVICE

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U.S. DEPARTMENT OF AGRICULTURE

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DRAWING NAME

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PROJECT NAME & LOCATION

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SECTION

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REVISION DATE

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SHEET

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DRAWING NO.

AutoCAD SHX Text FABRICATION: SUBMIT SHOP DRAWINGS FOR ALL BRIDGE COMPONENTS. SHOW DIMENSIONS AND FABRICATION DETAILS FOR SUBMIT SHOP DRAWINGS FOR ALL BRIDGE COMPONENTS. SHOW DIMENSIONS AND FABRICATION DETAILS FOR ALL CUT OR BORED TIMBER. PRIOR TO PRESERVATIVE TREATMENT APPLICATION, PRE-DRILL ALL WOOD MEMBERS, WITH PRIOR TO PRESERVATIVE TREATMENT APPLICATION, PRE-DRILL ALL WOOD MEMBERS, WITH EXCEPTION OF BRIDGE RAILS AND CAPS, TO ACCOMMODATE ALL TIE RODS, BOLTS, LAG SCREWS, AND NAILS.

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).

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. GLULAM MEMBERS SHALL CONFORM TO THE AMERICAN NATIONAL STANDARD, STANDARD SPECIFICATIONS FOR STRUCTURAL GLUED LAMINATED TIMBER OF SOFTWOOD SPECIES (ANSI 117) FOR THE COMBINATION, SPECIES, USE, AND APPEARANCE SPECIFIED BELOW. GLULAM STRINGERS, GLULAM DIAPHRAGMS - COMBINATION SYMBOL 24F-V4, SPECIES - DF/DF DRY CONDITION USE AND INDUSTRIAL APPEARANCE COMBINATION SYMBOL 24F-V4, SPECIES - DF/DF DRY CONDITION USE AND INDUSTRIAL APPEARANCE DECK PLANKS, SILLS, BACKING PLANKS/STIFFENERS - 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 - 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 RAIL SYSTEM (POSTS, RAILS, VERTICAL END SUPPORT) - (SEE PROJECT DESIGN CRITERIA) - (SEE PROJECT DESIGN CRITERIA) UNTREATED - REDWOOD, S4S, NO.2 GRADE GRADING RULES AGENCY - RIS - WESTERN RED CEDAR, S4S, SELECT STRUCTURAL GRADE GRADING RULES AGENCY - WWPA, WCLIB TREATED - HEM-FIR/DOUGLAS FIR, S4S, NO.1 GRADE GRADING RULES AGENCY - WWPA, WCLIB

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TYPICAL ID

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WOOD MEMBERS

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HARDWARE

AutoCAD SHX Text LAG SCREW BORING NOTE: PRE-BORE LAG SCREW HOLES USING TWO DIAMETERS, ONE FOR THE SHANK AND ONE FOR PRE-BORE LAG SCREW HOLES USING TWO DIAMETERS, ONE FOR THE SHANK AND ONE FOR THE THREADS. THE LEAD HOLE FOR THE SHANK IS TO BE 1/16-INCH LARGER THAN THE SHANK DIAMETER AND IS TO BE BORED TO THE DEPTH OF PENETRATION OF THE SHANK. THE LEAD HOLE FOR THE THREADED PORTION IS TO BE 70 PERCENT OF THE BOLT DIAMETER AS SHOWN ON THE PLANS AND IS TO BE BORED AT LEAST TO THE LENGTH OF THE THREADS.

AutoCAD SHX Text 12" x 12" x 7'-0" TIMBER SILL 6 3/4" x 28 1/2" x 51'-0" GLULAM STRINGER 5 1/8" x 25 1/2" x 1'-5 7/8" GLULAM STRINGER DIAPHRAGM 3" x 8" x 5'-3" DECK PLANK 2" x 12" x 12'-10 1/2" RUNNING PLANK (ONE SQUARE END & ONE TAPERED END) 2" x 12" x 6'-5 1/4" RUNNING PLANK (ONE SQUARE END & ONE TAPERED END) 2" x 12" x 12'-10 1/2" RUNNING PLANK (TWO SQUARE ENDS) 3" x 11 1/4" x 12'-0" BACKING PLANK 3" x 10" x 12'-0" BACKING PLANK 3" x 6" x 3'-5 1/4" BACKING PLANK STIFFENER 4" x 6" x 5'-1" RAILING POST (ONE SQUARE END & ONE TAPERED END) 4" x 6" x 1'-3" (S4S) BLOCKING 2" x 6" x 4'-6" VERTICAL END SUPPORT 2" x 8" x 6'-6" (S4S) RAIL CAP ENDS 2" x 8" x 12'-9" (S4S) RAIL CAP 2" x 6" x 10'-8" (S4S) RAIL ENDS 2" x 6" x 6'-5" (S4S) RAIL ENDS 2" x 6" x 12'-9" (S4S) RAIL 2" x 6" x 8'-6" (S4S) RAIL

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1. ALL QUANTITIES LISTED REPRESENT THE ESTIMATED NUMBER OF RESPECTIVE WOOD/HARDWARE AND IS FOR ALL QUANTITIES LISTED REPRESENT THE ESTIMATED NUMBER OF RESPECTIVE WOOD/HARDWARE AND IS FOR INFORMATIONAL PURPOSES ONLY. SUPPLIER SHALL PROVIDE SHOP DRAWINGS DEPICTING ALL REQUIRED MATERIALS FOR ENGINEER'S REVIEW/APPROVAL PRIOR TO MATERIAL FABRICATION AND HARDWARE SUPPLY. 2. SUPPLIER SHALL PROVIDE ALL REQUIRED MATERIALS (WOOD, BOLTS, BEARINGS, HARDWARE, ETC.) NECESSARY TO SUPPLIER SHALL PROVIDE ALL REQUIRED MATERIALS (WOOD, BOLTS, BEARINGS, HARDWARE, ETC.) NECESSARY TO RENDER THE BRIDGE SYSTEM COMPLETE. 3. NAIL AND SCREW QUANTITIES REFLECT ACTUAL NUMBER PLUS 10%. USE THIS NUMBER FOR SUPPLY OR THE NAIL AND SCREW QUANTITIES REFLECT ACTUAL NUMBER PLUS 10%. USE THIS NUMBER FOR SUPPLY OR THE NEAREST AMOUNT IN A CARTON, WHICHEVER IS MOST ECONOMICAL TO THE GOVERNMENT. 4. TAKING THE BRIDGE CAMBER INTO CONSIDERATION, END RAIL MEMBERS SHALL BE FURNISHED LONGER THAN TAKING THE BRIDGE CAMBER INTO CONSIDERATION, END RAIL MEMBERS SHALL BE FURNISHED LONGER THAN REQUIRED (ABOVE NOTED LENGTHS ACCOUNT FOR THIS...ROUNDED UP TO NEAREST 2"). THESE WILL BE FIELD CUT TO EXACT LENGTH DURING INSTALLATION. SUPPLIER SHALL INCREASE RESPECTIVE RAIL MEMBER LENGTHS AS APPLICABLE TO ENSURE ENDS TERMINATE AT POST CENTER AND RESPECTIVE VERTICAL END SUPPORTS. SUPPLIER SHALL FURNISH ONE GALLON OF COPPER NAPHTHENATE (2% SOLUTION) FOR FIELD TREATMENT.

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AutoCAD SHX Text 34" x 2'-6" THREADED ROD, ONE NUT & ONE MI WASHER (SILL TO FOUNDATION)34" x 5'-2" TIE ROD, TWO MI WASHERS, AND TWO NUTS (DIAPHRAGM TO STRINGER)BEARING SHOE ASSEMBLY (STRINGER TO SILL) 34" x 0'-10" LAG SCREW WITH FLAT WASHER (BEARING SHOE TO SILL)34" x 0'-10" HEX BOLT, NUT & TWO FLAT WASHERS (BEARING SHOE TO STRINGER)12" x 0'-8" HEX BOLT, NUT & TWO MI WASHERS (BACKING STIFFENER TO BACKING)34" x 1'-4" HEX BOLT, NUT & TWO MI WASHERS (RAIL POST TO STRINGER)38" x 0'-3 1/2" LAG SCREW WITH MI WASHER (RAIL END SUPPORT TO STIFFENER)60d (6" RING SHANK) NAILS 40d (5" RING SHANK) NAILS 16d (3 1/2" RING SHANK) NAILS #14 x 4" STAR HEAD (TORX) WOOD SCREW #10 x 4" STAR HEAD (TORX) WOOD SCREW

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(QUANTITY)

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TREATMENT: SEE PROJECT CRITERIA FOR MEMBERS IDENTIFIED TO BE TREATED AND FOR TREATMENT TYPE. PRESERVATIVE SEE PROJECT CRITERIA FOR MEMBERS IDENTIFIED TO BE TREATED AND FOR TREATMENT TYPE. 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 NOTED BELOW: GLULAM STRINGER, GLULAM DIAPHRAGM, DECK PLANKS - AWPA UC4C - AWPA UC4C AWPA UC4C - COPPER NAPHTHENATE IN HYDROCARBON SOLVENT A COPPER NAPHTHENATE IN HYDROCARBON SOLVENT A - ALTERNATE OIL-BASED PRODUCTS APPROVED BY COR ALTERNATE OIL-BASED PRODUCTS APPROVED BY COR RUNNING PLANKS, RAILING SYSTEM - AWPA UC4A - AWPA UC4A AWPA UC4A - COPPER NAPHTHENATE IN HYDROCARBON SOLVENT A COPPER NAPHTHENATE IN HYDROCARBON SOLVENT A - ALTERNATE OIL-BASED PRODUCTS APPROVED BY COR ALTERNATE OIL-BASED PRODUCTS APPROVED BY COR - WATERBORNE TREATMENT SUCH AS ALKALINE COPPER QUAT (FORMULATION A, B, C, OR D), COPPER AZOLES 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, AS APPROVED BY THE COR SILLS, BACKING PLANKS, CRIBS, TIMBER WALLS - AWPA UC4C - AWPA UC4C AWPA UC4C - COPPER NAPHTHENATE IN HYDROCARBON SOLVENT A COPPER NAPHTHENATE IN HYDROCARBON SOLVENT A - CCA CCA - ALTERNATE OIL-BASED PRODUCTS APPROVED BY COR ALTERNATE OIL-BASED PRODUCTS APPROVED BY COR 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 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. 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 USE WATERBORNE TREATMENT (AWPA UC4A) FOR RAILING POSTS AND RAIL BOARDS IN AREAS OF HIGH PEDESTRIAN USE OR TO REDUCE ODOR. - INDUSTRIAL ABSORBENT (E.G. ECOSORB OR APPROVED EQUAL) MAY BE APPLIED TO OIL-BASED TREATED TIMBER 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 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.SEE FPL GENERAL TECHNICAL REPORT NO. 275 FOR AVAILABILITY AND USES OF TREATED TIMBER ALTERNATIVES.

DESIGN CRITERIA & BRIDGE ISOMETRIC

KETCHUM RANGER DISTRICT

SAWTOOTH NATIONAL FOREST

NORTON CREEK TRAIL BRIDGE SUPPLY

STANDARD TRAIL PLAN

2/10/2023

OF

3 6

NOT TO SCALEGSB

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FOREST SERVICE

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U.S. DEPARTMENT OF AGRICULTURE

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DRAWING NAME

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REVISION DATE

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SHEET

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DRAWING NO.

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%%UTRAIL BRIDGE W/RAILING SYSTEM ISOMETRIC

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BACKWALL

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BEARING SHOE

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DECK PLANKS

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NOTE: TIMBER DIAPHRAGMS NOT SHOWN FOR CLARITY

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GLULAM STRINGER NOT ALL SHOWN FOR CLARITY

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APPROACH FILL

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APPROACH NOT SHOWN FOR CLARITY

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RAILING SYSTEM

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TYPICAL ID

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SILL

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RUNNING PLANKS NOT ALL SHOWN FOR CLARITY

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THIS BRIDGE SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE FOLLOWING CRITERIA:

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OPTIONS TO BE SELECTED ARE BRACKETED [ ].

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PEDESTRIAN LIVE LOAD

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GROUND SNOW LOAD

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SPAN LENGTH

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CLEAR WIDTH

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NUMBER REQUIRED

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MATERIAL SIZE

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RUNNING PLANKS

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CURBS OR BRIDGE RAIL

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STEEL HARDWARE FINISH

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= %%U 90 %%U PSF

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= %%U 196 %%U PSF (WITH NO MODIFICATION FACTORS)

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= %%U 50'-0" %%U ( BEARING-TO- BEARING)

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= %%U 5'-0" %%U (SEE TYPICAL SECTION)

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AutoCAD SHX Text = %%U 6-3/4" %%U WIDTH x %%U 28-1/2" %%U DEPTH

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= [YES], [TREATED]

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= [BRIDGE RAIL]

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= [GALVANIZED OR STAINLESS]

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PROJECT DESIGN CRITERIA:

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BRIDGE TOTAL LENGTH

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= %%U 51'-0" %%U (END-TO-END)

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%%USTRINGER DIAPHRAGMS:

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NUMBER REQUIRED

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MATERIAL SIZE

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= %%U 5-1/8" %%U WIDTH x %%U 25-1/2" %%U DEPTH

BRIDGE PLAN & ELEVATION

KETCHUM RANGER DISTRICT

SAWTOOTH NATIONAL FOREST

NORTON CREEK TRAIL BRIDGE SUPPLY

STANDARD TRAIL PLAN

2/10/2023

OF

4 6

NOT TO SCALEGSB

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FOREST SERVICE

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REVISION DATE

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DRAWING NO.

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%%UNOTES:

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1. FABRICATE GLULAM STRINGERS WITH CAMBER BASED ON A 900-FOOT RADIUS. FABRICATE GLULAM STRINGERS WITH CAMBER BASED ON A 900-FOOT RADIUS. 2. FASTEN DECK PLANKS TO STRINGERS WITH TWO ROWS 60d (6-INCH) RING SHANK NAILS PER PLANK AT EACH STRINGER. ALTERNATE CENTERS. FASTEN DECK PLANKS TO STRINGERS WITH TWO ROWS 60d (6-INCH) RING SHANK NAILS PER PLANK AT EACH STRINGER. ALTERNATE CENTERS. 3. FASTEN RUNNING PLANKS TO DECK WITH 40d (5-INCH RING SHANK) NAILS AT EQUAL SPACING (24" MINIMUM). ALTERNATE CENTERS WITH TWO AT EACH END. FASTEN RUNNING PLANKS TO DECK WITH 40d (5-INCH RING SHANK) NAILS AT EQUAL SPACING (24" MINIMUM). ALTERNATE CENTERS WITH TWO AT EACH END. 4. SPLICE RAILS AT POSTS. RAILS SHALL BE CONTINUOUS FOR TWO POST SPACES. SPLICE RAILS AT POSTS. RAILS SHALL BE CONTINUOUS FOR TWO POST SPACES. 5. LUMBER SHALL BE PRE-DRILLED PRIOR TO PRESERVATIVE TREATMENT APPLICATION TO ACCOMMODATE ALL TIE RODS, BOLTS, LAG SCREWS AND NAILS. HOLES FOR HAND RAILING LUMBER SHALL BE PRE-DRILLED PRIOR TO PRESERVATIVE TREATMENT APPLICATION TO ACCOMMODATE ALL TIE RODS, BOLTS, LAG SCREWS AND NAILS. HOLES FOR HAND RAILING MEMBER SCREWS WILL BE FIELD DRILLED. 6. SEE SCHEDULE OF MATERIALS FOR ACTUAL NUMBER OF RESPECTIVE TIMBER MATERIAL AND HARDWARE REQUIRED.SEE SCHEDULE OF MATERIALS FOR ACTUAL NUMBER OF RESPECTIVE TIMBER MATERIAL AND HARDWARE REQUIRED.

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TYPICAL ID

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%%UELEVATION

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GRADE SHOWN = 0.0%

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%%UNOTE: ALL WOOD MEMBERS NOT SHOWN FOR CLARITY

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SUBSTRUCTURE SHOWN FOR ILLUSTRATION ONLY

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HANDRAIL. SEE SHEET 5 FOR DETAILS

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ABUTMENT

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ABUTMENT

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5" RING SHANK NAILS. SEE NOTES FOR SPACING

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6" RING SHANK NAILS

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HANDRAIL CAP (SHOWN DASHED)

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STRUCTURE

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ABUTMENT

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ABUTMENT

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%%UPLAN

%%UNOTE: ALL WOOD MEMBERS NOT SHOWN FOR CLARITY

A

A

SECTION A--A

557 - GLULAM TRAIL BRIDGE

SECTIONS & DETAILS

KETCHUM RANGER DISTRICT

SAWTOOTH NATIONAL FOREST

NORTON CREEK TRAIL BRIDGE SUPPLY

STANDARD TRAIL PLAN

2/10/2023

OF

5 6

NOT TO SCALEGSB

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%%UBEARING SHOE DETAIL

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MATERIAL = 1/2" STEEL PLATE A36

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%%UTIMBER SILL

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%%UCONNECTION DETAIL

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ABUTMENT

AutoCAD SHX Text FASTEN DECK PLANK TO TOP OF BACKING PLANK USING 6" RING SHANK NAILS ON ~12" CENTERS

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3" DIMENSIONAL BACKING PLANKS

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FOUNDATION

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3/4" BOLT & NUT WITH TWOFLAT WASHERS

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GLULAM STRINGER PER PLANS

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TOP OF DECK PLANKS

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BEARING SHOE

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5 1/8" GLULAM DIAPHRAGM WIDTH (TYP)

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1" SQUARE PLY ROUTE AT TOP & BOTTOM

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%%UBRIDGE GLULAM DIAPHRAGM ELEVATION & SECTION

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STRINGER

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DIAPHRAGM

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%%UEND VIEW

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%%USIDE VIEW

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STRINGER

STRINGER

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1/2" X WIDTH VARIES X 6" ELASTOMERIC PAD (TYP) (50 DUROMETER)

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FULL PENETRATION

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%%UBRIDGE SECTION WITH RAILING SYSTEM

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STRINGER

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STRUCTURE

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AutoCAD SHX Text 2" x 8" (S4S) RAIL CAP. FASTEN TO EACH POST AND TOP RAIL WITH TWO #10 x 4" STAR DRIVE WOOD SCREWS AT EACH POST LOCATION.

AutoCAD SHX Text 2" x 6" (S4S) RAIL. FASTEN RAILS TO POSTS WITH TWO #14 x 4" STAR DRIVE WOOD SCREWS AT EACH CONNECTION

AutoCAD SHX Text 4" x 6" POST. FABRICATE WITH TAPERED END (TOP) AND WITH TWO 13/16" PRE-DRILLED HOLES (BOTTOM)

AutoCAD SHX Text 3/4" x 1'-4" BOLT (VERIFYLENGTH) WITH NUT AND TWO MALLEABLE IRON WASHERS. TYPICAL TWO BOLTS PER POST CONNECTION

AutoCAD SHX Text 4" x 6" x 1'-3" (S4S) BLOCKING

AutoCAD SHX Text 3'-6"

AutoCAD SHX Text 3" x 8" DECK PLANKS

AutoCAD SHX Text 5-1/8"x25-1/2"x17-7/8" GLULAM DIAPHRAGM. CONNECT TO STRINGERS WITH TWO " 34" CONTINUOUS TIE RODS (NOT SHOWN FOR CLARITY). RH THREADS REQUIRED ON BOTH ENDS. VERIFY DIAPHRAGM LENGTH AND REDUCE AS NECESSARY TO ACCOMMODATE FIELD INSTALLATION.

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(4'-0" WIDTH)

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STRINGER

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STRINGER

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FOREST SERVICE

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U.S. DEPARTMENT OF AGRICULTURE

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DRAWING NAME

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PROJECT NAME & LOCATION

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SECTION

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REVISION DATE

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SHEET

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DRAWING NO.

TYPICAL ID

557 - TRAIL BRIDGE SUBSTRUCTURES

FOUNDATION ANCHORING DETAILS

KETCHUM RANGER DISTRICT

SAWTOOTH NATIONAL FOREST

NORTON CREEK TRAIL BRIDGE SUPPLY

STANDARD TRAIL PLAN

2/10/2023

OF

6 6

NOT TO SCALE

B

B

CON

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FOREST SERVICE

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U.S. DEPARTMENT OF AGRICULTURE

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DRAWING NAME

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PROJECT NAME & LOCATION

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SECTION

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REVISION DATE

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SHEET

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DRAWING NO.

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%%USECTION B-B

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%%UABUTMENT CONNECTION DETAILS

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ABUTMENT

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ABUTMENT

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EXTERIOR FACE OF OUTSIDE STRINGER

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SEE ANCHOR BOLT DETAIL

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SILL

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PRECAST CONCRETE ABUTMENT (BY OTHERS)

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TYPICAL ID

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%%UANCHOR BOLT DETAIL

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%%UELEVATION

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3/4" DIAMETER STD THREADED ROD

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2'-6" LENGTH

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STD HVY HEX NUT

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MALLEABLE IRON WASHER

HOLES FOR THE ANCHOR BOLTS SHALL BE BORED INTO THE PRECAST ABUTMENT. THE HOLES SHALL BE FILLED WITH A CONCRETE EPOXY ADHESIVE AND THE ANCHOR BOLT. ALLOW DRYING TIME PER THE MANUFACTURER'S INSTRUCTIONS FOR THE ADHESIVE BEFORE TIGHTENING THE BOLTS TO THE SILL.