Whissenhunt_TRAIL_BRIDGE_PLANS.pdf

963 - GLULAM TRAIL BRIDGE LGD

PANELS

STRUCTURE BRIDGE BRIDGE DECK BRIDGE PEDESTRIAN GROUND MATERIAL

TRAIL NO. LENGTH PANEL SPAN CLEAR SNOW IDENTIFICATION SPECIES

NUMBER LOCATION OUT-TO-OUT Cl_-Cl_ BRNG WIDTH

LOAD

LOAD NUMBER SIZE

NA NOT APPLICABLE

RAILING SYSTEM/CURB RUNNING PLANK SILL

STRUCTURE TREATMENT TREATMENT

NUMBER

SPECIES TYPE HEIGHT SPECIES SIZE WIDTH TYPE SIZE

YES NO YES NO

ABUTMENT MATERIAL TYPE: SS = SOLID SAWN, GLU = GLULAM, CONC = CONCRETE

HARDWARE COATING TYPE: GALV = GALVANIZED, UNC = UNCOATED, WEA = WEATHERING STEEL

BACK WALL

APPROACH NOT SHOWN FOR CLARITY

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

STANDARD TRAIL PLAN

RAILING SYSTEM

RUNNING PLANKS

SILL

BACKWALL

TREATMENT TYPE SPECIES SIZE

APPROACHES

LENGTH MATERIAL

TREATMENT WIDTH

TYPE NEAR FAR

LONGITUDINAL GLULAM

DECK PANEL

TIE ROOS, TYPICAL SEE

GENERAL NOTES FOR

TENSIONING REQUIREMENTS

WIDTH DEPTH TREATMENT

HARDWARE

MATERIAL

GEO-

DEPTH

SYNTHETIC COATING COMMENTS

TYPE

APPROACH

TRAIL BRIDGE W/RAILING SYSTEM

SHEET 1 OF 4

lf---S-EC_T_IO-N __...__.__,_.._,,.__.___.._,...._.__, __ _._. ___ ......_. __ __,.._...._.__"""'"--__ -TY_Pl-CA_L_ID--"1 NOT TO SCALE SHEET OF

""=~~~~~~~~~~~~~~~~~~~~~~===· ~ .d """"~~====~~=""

31 feet max 30 feet max 5 feet 90 LBS 150 LBS SP/SP TBD copper Nap. Plank SP 3" dim. 6 feet TBD Copper Nap sp 3 rail 48 inches x SP 2"x12" 5 feet x concrete 32 feet max 5 feet AGG 3 feet+bridge Gabion footing is 12x3x3 feet

Whissenhunt OHV Area Trail System Rehabilitation Blue Ridge Ranger District Chattahoochee-Oconee National Forest

1 5

ABUTMENT

q:_

ABUTMENT

q:_

6"

VARIES

2'-6"

MAXIMUM

I l o _J _J

Y:

u m j

_J _Jf <( :r:

~Cl Y:uW <( :r:

m i---c------------------ RUNNING PLANKS ------------------H~

- ----- LONGITUDINAL GLULAM DECK PANEL LENGTH OUT-TO-OUT AND RAILING SYSTEM --------.-i

------------ DECK PANEL SPAN~ BEARING TO~ BEAR ING __________ _, ----1-.--------------- POSTS@ 5'-0" MAXIMUM SPACING-------------- - +--

1 1/2"

RAIL CAP ABOVE (SHOWN (TYP)

1 1/2"

(TYP)

40d RING SHANK NAILS

SEE NOTES FOR SPACING

-----------------------r----------

5/8"¢ TIE ROD

I TIE RODS @ 5'-0" MAXIMUM SPACING -f .. 1--- s' -o" MAXIMUM --a--i-.. - -- ------·----- 7 '-o" ----1a--il I (SPACING MATCHES THAT FOR POSTS) q:_

TIE ROD

2" X 6" X 4'-6" VERTICAL END SUPPORT FOR RAILS

(TYP) (2)-16d NAILS INTO EACH RAIL W/(2)-3/8"¢ X

3 1 /2" LAG SCREWS AT BASE

PLAN

q:_

TIE ROD

I' :.;, · •. '. '•

_l_ 1 "··• . ' . < ., , , , • • • ~I ,.,,,, .,,, < ,· j:::@J==·--·.=: =· =·· =·"~·<:::'"=· '==!

6"

VARIES

2'-6"

MAXIMUM

2" X 8" S4S RAIL CAP FASTEN

TO EACH POST AND TO RAIL

W/(2)-#10 X 4" WOOD SCREWS

ON 2' -0" CENTERS

STRUCTURE

q:_

- ---- **CLEAR WIDTH -------11-i

2" X 6" S4S RAIL FASTEN

RAILS TO POSTS W/(2)-#10 X

4" WOOD SCREWS AT EACH

CONNECTION

1l ~- 0

_ 1 ~ 9 3/4" j / f- (TYP) ~I

I- 1-

4" X 6" POST FABRICATE\

W/TAPERED END (TOP) fvl -! - ~

AND W/(2)-11/16"¢ ~ ~ , ~

HOLES AT BOTTOM ---j 2" X 8" MINIMUM f--

'C STl<UCTURE lk I ~~NxNl~~j' p5'J';g~~ I J_ !

POST CONNECTION ~ It,~~ -~~,...,....,...,..i:;:~~~~;:;+;~~+,...,..,J.,....,....-~~

" II

:, I•

II

z o_ Ow [/] _J

'<"_JI WW

U Wf- - z wzo_ O'.'. <( Q<(W <( o_ *o_o>Y:

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~ ~ 0

~1- liJEri ~- _L q:_ f l/]

5/8"¢ ROD (LENGTH DEPENDS 0

BRIDGE WIDTH) W/PLATE WASHE

1 /2" X 4" X 4" (STEEL A36) &

HEAVY HEX NUTS. THREAD 6" AT

MATCH DRILL 11 / 16"1Zi

HOLES THRU DECK

PANELS @ 5'-0"

CENTERS MAXIMUM

t1 ~ l_ ~- 1 - t ----T-

EAC H END OF ROD.

3" DIMENSIONAL BACKING

PLANKS (TYP) FASTEN TO

DECK PANEL W/40d RING

SHANK NAILS AT 12" CENTERS

ALONG TOP & BOTTOM EDGES

I N 1- "-.., D._ ~w

TYPICAL DECK PANEL SECTION W/RAILING SYSTEM

*SEE TABLE-1 FOR DETAILS ON GLULAM DECK PANEL

DEPTH REQUIREMENTS BASED ON SPAN AND LOADING.

**INSIDE FACE TO INSIDE FACE OF RAILING SYSTEM

*TABLE-1: LONGITUDINAL GLULAM DECK PANEL DEPTH REQUIREMENTS-LRFD

**DECK TIMBER SPECIES - SP, ID. NO. 50 T IX I lB

~ SUBSTRUCTURE SHOW FOR ILLUSTRATION

ONLY. SEE SHEET 4 FOR DETAILS

'---- 4" X 6" POST (TYP)~ L2:

POSTS SHALL BE ) ~ GLULAM DECK PANEL PANEL

SPAN

DESIGN LOADING IN POUNDS PER SQUARE FOOT

VERTICAL (TYP) PER TABLE-1

ELEVATION

GRADE SHOWN = 0.0%

NOTES:

1. GLULAM LONGITUDINAL DECK PANELS SHALL BE FABRICATED WITH A MINIMUM OF

8 LAMINATIONS PER DECK PANEL,

2. FASTEN RUNNING PLANKS TO DECK PANELS WITH 40d (5-INCH RING SHANK

NAILS) AT 24-INCH SPACING. ALTERNATE SIDES WITH TWO AT EACH END.

3_ SPLICE RAILS AT POSTS. RAILS SHALL BE CONTINUOUS FOR A MINIMUM OF TWO

POST SPACES. ALTERNATE RAIL SPLICES AT POSTS.

PEDESTRIAN LIVE LOAD GROUND SNOW LOAD

(FEET) ***65 90 120 150 200

10 5 1/8" 5 1/8" 5 1/8" 5 1/8" 5 1/8"

15 5 1/8" 5 1/8" 5 1/8" 6 3/4" 6 3/4"

20 6 3/4" 6 3/4" 6 3/4 " 8 1/2" 8 1/2"

25 8 1/2 " B 1/2" B 1/2" 10 1/2" 10 1/2 "

30 10 1/2" 10 1/2" 10 1/2" 12" 12"

*DECK PANEL SIZE SHALL BE THE LARGER OF THE PEDESTRIAN OR GROUND SHOW LOAD SIZE

REQUIRED FOR THE SITE CONDITIONS

**DECK PANEL LENGTH EQUAL TO DECK PANEL SPAN PLUS ONE FOOT

***REQUIRES REGIONAL BRIDGE ENGINEER APPROVAL SHEET 2 OF 4

DEPARTMENT OF AGRICULTURE

FOREST SERVICE l~~~I

STANDARD TRAIL PLAN

SECTION l!'PICAL ID SHEET

NOT TO SCALE OF

""=~~~~~~~~~~~~~~~~~~~~~=== ~ .d 2 5

OUT-TO-OUT DECK DECK PANELS

----- *CLEAR WIDTH _ _____,_,

6" STRUCTURE 6"

I I

I

2" X 8" MINIMUM

RUNNING PLANK

2" X 12" SHOWN

DECK SECTION W /CURBS

r 5/8"¢ X (VARIES W/DECK PANEL

DEPTH) TIMBER BOLT & NUT W/(2)

MALLEABLE IRON WASHERS FIELD DRILL

11/16"¢ HOLES IN CURB AND DECK

I DECK PANEL TO MATCH CURB BLOCK.

TREAT HOLE PER GENERAL NOTES 2 1 /2"

4"

NOMINAL

4" x 5"

POST (TYP)

POST MOUNTING

ANGLE

6" X 6" CURB BOLT ~ ---'--<m:e:t~

5/8"¢ X 5 1/2" BOLT ~ECK PANEL ~.$(,/_...,.~~~:i:;!

& NUT W/MALLEABLE DEPTH

IRON WASHER THIS SIDE t ~--++-+i~~ ....................................... "-t

3" X 6" X 2'-0" CURB BOLT ~ =t= BLOCKS SPACED ON ---r-- ~ 4 3/4"

I \___ 5/8"¢ x (VARIES

GENERAL NOTES:

SPECIFICATIONS; 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-03) AND STANDARD SPECIFICATIONS FOR CONSTRUCTION OF TRAILS AND TRAIL

BRIDGES ON FEDERAL PROJECTS,

TIMBER & WMBER; 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 DECK PANELS

- IDENTIFICATION NUMBER 50, SPECIES - SP WET CONDITION USE AND INDUSTRIAL APPEARANCE

CURB MEMBERS, SILLS, AND BACKING PLANKS RUNNING PLANKS

- SOUTHERN PINE ROUGH SAWN N0.2 GRADE, GRADING RULES AGENCY - SPIB

RAILS & POSTS (SEE PROJECT CRITERIA)

UNTREATED

- BALDCYPRESS, S4S, N0.1 GRADE GRADING RULES AGENCY - SPIB 5' -0" CENTERS 2 1 /2" _j

MINIMIM

2 1/2"

~ W/DECK PANEL DEPTH)

- WHITE OAK, S4S, SELECT STRUCTURAL GRADE GRAD ING RULES AGENCY - NELMA

TREATED

5/8"¢ ROD X (LENGTH VARIES

W/BRIDGE WIDTH). W/PLATE

WASHER 1 /2" X 4" X 4" (STEEL

A36) & HEAVY TIMBER NUTS.

THREAD 6" AT EACH END OF ROD.

- SOUTHERN PINE, S4S, N0.2 GRADE GRADING RULES AGENCY - SPIB BOLT BOLT & NUT DRILL

11/16"¢ HOLES IN

DECK PANEL TREATMENT: SEE PROJECT CRITERIA FOR MEMBERS IDENTIFIED TO BE TREATED AND FOR TREATMENT TYPE.

POST CONNECTION DETAIL

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 (W'NPI) "BEST MANAGEMENT PRACTICES FOR THE USE OF TREATED WOOD IN AQUATIC ENVIRONMENTS".

*INSIDE FACE TO INSIDE FACE OF CURB STRUCTURE GLULAM DECK PANELS

11/16"¢ 1 1/2"

(TYP) I ; '

.-+---------. l___L 1/2"

6"

11=1/2"10 =ir-/2" 1/2" 1

2'-0"

1/2"

1 1/2"

1 1/2"

11/16"¢ IL

(TYP) ------.

5"

1/2" 1 1/2" lt=1/2"10 =ir-/2' 2'-0"

- AWPA USE CATEGORY SYSTEM (U1) FOR USE CATEGORY 3B ABOVE GROUND-EXPOSED (UC3B)

- PENTACHLOROPHENOL IN LIGHT OIL (TYPE C SOLVENT)

- COPPER NAPHTHENATE (CuN) IN LIGHT OIL (TYPE C SOLVENT)

DECKING, RUNNING PLANKS, & RAILING SYSTEM, IF TREATED

- AWPA USE CATEGORY SYSTEM (U1) FOR USE CATEGORY 3B ABOVE GROUND-EXPOSED (UC3B)

- PENTACHLOROPHENOL IN LIGHT OIL (TYPE C SOLVENT)

- COPPER NAPHTHENATE (CuN) IN LIGHT OIL (TYPE C SOLVENT)

SILLS, BACKING PLANKS, CRIBS, TIMBER WALLS, IF TREATED

~_j 4" ~

- AWPA USE CATEGORY SYSTEM (U1) FOR USE CATEGORY 4B GROUND CONTACT-HEAVY DUTY (UC4B)

- PENTACHLOROPHENOL IN HEAVY OIL (TYPE A SOLVENT)

- COPPER NAPHTHENATE (CuN) IN HEAVY OIL (TYPE A SOLVENT)

PLAN-CURB BLOCK PLAN-CURB BLOCK AT SPLICE Uf "'lI E!ELO TREATMENT; COPPER NAPHTHENATE (2% SOLUTION) SHALL BE FURNISHED FOR FIELD TREATING OD WOOD. ALL ABRASIONS AND FIELD CUTS -APPROVED BY THE C.O.R.- SHALL BE CAREFULLY TRIMMED AND GIVEN THREE BRUSH COATS OF THE FIELD TREATMENT SOLUTION. WHERE APPROVED

FIELD DRILLING OF BOLT OR NAIL HOLES IS REQUIRED, THE HOLES SHALL BE FILLED WITH

PRESERVATIVE PRIOR TO INSERTING THE FASTENERS.

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

STANDARD TRAIL PLAN

1" (TYP) ~ ~ 3/8" -1r 11/16"¢

(TYP)

2 3/4" T I !-I L 2 1/2" 5 1 /2" +-----i

POST MOUNTING ANGLE

HARDWARE AND STRUCTURAL STEEL; SEE PROJECT DESIGN CRITERIA FOR STEEL HARDWARE FINISH.

GALVANIZED OR UNFINISHED HARDWARE SHALL MEET THE REQUIREMENTS OF AASHTO M270, GRADE

36, WITH NUTS AND BOLTS CONFORMING TO ASTM A307, GRADE A. WEATHERING STEEL AND

HARDWARE SHALL MEET THE REQUIREMENTS OF AASHTO M270, GRADE SOW, WITH BOLTS AND NUTS

CONFORMING TO ASTM A325, TYPE 3. USE MALLEABLE IRON WASHERS AGAINST WOOD UNLESS

OTHERWISE NOTED.

WHEN STRUCTURAL STEEL IS TO BE WELDED, THE WELDING PROCEDURE SHALL BE IN ACCORDANCE WITH AWS D1 .1 AND SHALL BE SUITABLE FOR THE GRADE OF STEEL AND INTENDED USE OR SERVICE.

FABRICATION: SUBMIT SHOP DRAWINGS FOR ALL BRIDGE COMPONENTS (EXCEPT TIMBER RUNNING PLANKS). SHOW ALL DIMENSIONS ANO FABRICATION DETAILS FOR ALL CUT OR BORED TIMBER. FIELD

MATERIAL = STEEL ANGLE 6" X 4" X 3/8" A36 DRILLING OF HOLES SHALL NOT BE ALLOWED UNLESS OTHERWISE NOTED ON THE PLANS.

QUANTITY REQUIRED = (2)-MOUNTING ANGLES

PER POST PER SIDE TIE ROD TENSIONING: TIE RODS SHALL BE TORQUED TO 100 FT /LBS UPON INITIAL INSTALLATION OF

THE DECK PANEL PANELS. TIE RODS SHALL BE CHECKED FOR PROPER TENSION EACH YEAR FOR THE FOLLOWING 4 YEARS AFTER INSTALLATION. SUBSEQUENT TENSION CHECKS SHALL OCCUR DURING

ROUTINE INSPECTIONS UNLESS OTHERWISE NOTED IN THE INSPECTION REPORT.

SHEET 3 OF 4

3 5

II

II

OUT-TO-OUT DECK DECK PANELS

6"

3'-0" MAXIMUM SPACING

SUPERSTRUCTURE & SILL

STRUCTURE

<j:_

FILL COUNTERSUNK

HOLES WITH SILICONE

SEALANT TYP)

6"

6" -~-u

ELEVATION

6" PENETRATION

OF LAG SCREW

INTO SILL (TYP)

3/4"¢ X (LENGTH VARIES

W/DECK PANEL DEPTH) LAG

SCREW. SEE LAG SCREW NOTES

BELOW. COUNTERSINK AS SHOWN

TOP OF LONGITUDINAL DECK

PANELS SEE

SUPERSTRUCTURE PLANS FOR

DEPTH REQUIREMENTS

*TIMBER SILL

**FOUNDATION

ALTERNATIVES

ABUTMENT

1YPICAL SECTION

ABUTMENT CONNECTION DETAILS

*TIMBER SILL CAN BE EITHER 12" X 12" SOLID SAWN 10 3/4" X 12" GLUE-LAMINATED OR,

BUILT-UP 3'' X 12", 4" X 12", & 6" X 12" TREATED MEMBERS

**SEE STANDARD DRAWINGS 965-10, 965-20, 965-30, & 965-40 FOR FOUNDATION

ALTERNATIVES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

STANDARD TRAIL PLAN

3/4"¢ X (LENGTH VARIES

W/DECK PANEL DEPTH) LAG

SCREW. SEE LAG SCREW NOTES

BELOW. COUNTERSINK AS SHOWN

TOP OF LONGITUDINAL DECK

PANELS SEE

SUPERSTRUCTURE PLANS FOR

DEPTH REQUIREMENTS

40d RING SHANK NAILS

*TIMBER SILL

**FOUNDATION

ALTERNATIVES

NOTES:

SPECIFICATIONS: MATERIALS AND CONSTRUCTION OF THIS STRUCTURE SHALL BE IN

ACCORDANCE WITH THE STANDARD SPECIFICATION FOR CONSTRUCTION OF ROADS ANO

BRIDGES ON FEDERAL HIGHWAY PROJECTS (FP-03) ANO STANDARD SPECIFICATIONS FOR

CONSTRUCTION OF TRAILS AND TRAIL BRIDGES ON FEDERAL PROJECTS,

HARDWARE AND STRUCTURAL SJEE~ SEE SUPERSTRUCTURE DRAWINGS FOR PROJECT

DESIGN CRITERIA AND GENERAL NOTES.

TREATED TIMBER & WMBER: REFER TO THE GENERAL NOTES ON THE SUBSTRUCTURE

DRAWINGS FOR TREATED TIMBER & LUMBER SPECIFICATIONS AND FIELD TREATING OF WOOD.

LAG SCREW INSTALLATION: 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 ANO IS TO BE BORED AT

LEAST TO THE LENGTH OF THE THREADS. DO NOT DRIVE LAG SCREWS WITH A HAMMER.

SHEET 4 OF 4

J

1" REVISION DATE """; DRAWING NO.

DRAWING NAME LONGITUDINAL GLULAM

STD _963-20-04

SECTION TYPICAL ID SHEET

NOT TO SCALE OF

~ ,,9 4 5

965 - TRAIL BRIDGE SUBSTRUCTURES

B

B

GAB 5 5