30-50 TL1 4BM Steel Superstructure_APP B.pdf

PDF 654 KB Posted

Attached to
Road Construction MATOC for Alaska Federal contract opportunity
Solicitation number
1240BJ22R0003
Issued by
Department of Agriculture Forest Service R10-Alaska Region

About this file

This document package includes construction drawings and specifications for steel girder bridges. The drawings provide design details for 30-50 foot steel bridges with timber decks and traffic barriers. Specifications cover requirements for structural steel, fasteners, welding, timber decking and running planks, and treatment. Design parameters and load assumptions are also included.

The federal contract opportunity is for a Multiple Award Task Order Contract for road construction services in Alaska. The scope of work includes new construction, reconstruction, restoration, and maintenance of roads, bridges, trails and associated structures. Major work categories involve clearing, earthwork, drainage, aggregates, paving, demolition, construction, walls and bridge work. Contractors must have qualified personnel and equipment to perform tasks issued in individual task orders, which will provide project-specific details supplementing the base contract terms. The contract is awarded by the USDA Forest Service Alaska Region.

View the file

Other files for this federal contract opportunity

Other files attached to Road Construction MATOC for Alaska, newest first.
File Type Posted
88-96 TL2 4BM Steel Superstructure_APP B.pdf PDF
48-72 TL2 4BM Steel Substructure_APP A.pdf PDF
1240BJ22R0003P0001.pdf PDF
Trail_Specifications.pdf PDF
90-100 TL1 4BM Steel Abutment_APP A.pdf PDF
60-80 TL1 4BM Steel Abutment_APP A.pdf PDF
90-100 TL1 4BM Steel Superstructure_APP B.pdf PDF
Answers to formal questions.pdf PDF
Filliable Attachment 4 A-10 Section J Past Performance Questionnaire.pdf PDF
Section B Fillable.pdf PDF
72-80 TL2 4BM Steel Superstructure_APP B.pdf PDF
30-50 TL1 4BM Steel Abutment_APP A.pdf PDF
60-80 TL1 4BM Steel Superstructure_APP B.pdf PDF
sd-320_glulam_slab_bridge_20051202.pdf PDF
Standard Trail Drawings.pdf PDF
104 TL2 4BM Steel Superstructure_APP B.pdf PDF
road_typicals_MATOC.pdf PDF
Forest Service Supplemental Specs_FSSS_MATOC.pdf PDF
48-64 TL2 4BM Steel Superstructure_APP B.pdf PDF
80-104 TL2 4BM Steel Substructure_APP A.pdf PDF
Road Construction for Alaska Solicitation 1240BJ22R0003.pdf PDF
Attachment 2 A-10 Section J Equipment Cleaning Inspection and Verification Form.pdf PDF
Attachment 3 A-10 Section J Maps.pdf PDF
Attachment 4 A-10 Section J Past Performance Questionnaire.pdf PDF
1240BJ22R0003 (3).pdf PDF
Show all 25

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Text version

DRAWING

TITLE

PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

4/2 1/1

9 1 5:

M

IK

EJ

F :\6

1 T

ON

GA

SS

S

TA

ND

AR

D

BR

ID

GE

D

RA

W

IN

GS

\D W

G\

TO

NG

AS

S 4-

BM

S

TE

EL

_5

0_

TL

1.D W

G;

(R10)

ALASKA REGION

PROJECT NAME

TONGASS

NATIONAL FOREST

DISTRICT (PROJ. PHASE)

(4) BM. STEEL WITH

TL1 BARRIER

30'-50' SPANS

FEB., 2019

.dwg

AG

MTJ

AG

B.1

STRUCTURAL STEEL: THE STEEL FABRICATOR MUST BE CERTIFIED BY AISC (AMERICAN

INSTITUTE FOR STEEL CONSTRUCTION) IN THE INTERMEDIATE BRIDGES CATEGORY.

USE STRUCTURAL STEEL MADE OF NEW MATERIAL. PROVIDE CERTIFIED COPIES OF

MILL TEST REPORTS FOR ALL STRUCTURAL STEEL AND BOLTS.

USE STRUCTURAL STEEL SHAPES AND PLATES CONFORMING TO THE REQUIREMENTS

OF AASHTO M270, GRADE 50 (ASTM A709, GRADE 50).

HOT DIP GALVANIZE (SINGLE DIP) ALL STRUCTURAL STEEL MEMBERS IN ACCORDANCE

WITH AASHTO M111 (ASTM A123).

MAIN LOAD CARRYING MEMBERS SUBJECTED TO TENSILE STRESS REQUIRE CHARPY

V-NOTCH TESTING IN ACCORDANCE WITH ASTM A709 SUPPLEMENTAL REQUIREMENTS,

S83 FOR TEMPERATURE ZONE 1. MEMBER COMPONENTS INCLUDE: BRIDGE BEAMS.

FASTENERS: USE HIGH-STRENGTH BOLTS FOR ALL STRUCTURAL FIELD CONNECTIONS.

HIGH-STRENGTH BOLTS, HEAVY HEX NUTS AND HARDENED WASHERS MUST CONFORM

TO THE FOLLOWING REQUIREMENTS, UNLESS APPROVED IN WRITING BY THE

ENGINEER:

· BOLTS ASTM F3125, GRADE A325, TYPE 1

· NUTS APPROPRIATE CLASS OF ASTM A 563

· WASHERS ASTM F 436, TYPE 1

GALVANIZE FASTENERS IN ACCORDANCE WITH AASHTO M232 (ASTM A153).

WELDING: WELD IN ACCORDANCE WITH THE BRIDGE WELDING CODE, AWS D1.5. A

CERTIFIED WELDER IS REQUIRED.

STEEL NOTES

SOLID SAWN MEMBERS: FURNISH SOLID SAWN DECK PLANKS OF COASTAL REGION

DOUGLAS-FIR-LARCH, FULL SAWN, NO. 1 OR BETTER GRADE. FURNISH RUNNING PLANKS OF

COASTAL REGION DOUGLAS FIR-LARCH, ROUGH SAWN, NO. 2 OR BETTER GRADE, AS

SPECIFIED IN THE WWPA OR WCLIB GRADING RULES.

TREATMENT: TREAT SOLID SAWN DECK PLANKS IN CONFORMANCE WITH AWPA UC3B

(ABOVE GROUND, EXPOSED) USING COPPER NAPHTHENATE. TREAT ALL TIMBER IN STRICT

CONFORMANCE WITH THE CURRENT EDITION OF WWPI'S “BEST MANAGEMENT PRACTICES

FOR THE USE OF TREATED WOOD IN AQUATIC ENVIRONMENTS”.

FIELD TREATMENT: FIELD TREAT ALL ABRASIONS AND APPROVED FIELD CUTS WITH WITH

THREE BRUSH COATS OF COPPER NAPHTHENATE (2% SOLUTION). POUR THE FIELD

TREATMENT INTO ANY FIELD-DRILLED HOLES OR NAIL HOLES PRIOR TO INSERTING THE

FASTENERS.

TIMBER NOTES

TYPICAL SECTION(4) STEEL BEAMSTL1 TRAFFIC BARRIER

TYPICAL SECTION

(4) BEAM STEEL WITH TL1 TRAFFIC BARRIER

TL1 TRAFFIC

BARRIER

(CURB)

TIMBER DECK AND

RUNNING PLANK

STEEL FLOOR BEAM

ROLLED STEEL

BRIDGE BEAM

DESIGN NOTES

BRIDGE DESIGN: THESE STRUCTURES ARE DESIGNED IN ACCORDANCE WITH AASHTO LRFD BRIDGE

DESIGN SPECIFICATIONS, 8TH EDITION WITH CURRENT INTERIMS.

DESIGN LOADS: LIVE LOADS: HL-93 LOADING

ALASKA U-80 TRUCK

DESIGN PARAMETERS: MULTIPLE PRESENCE REDUCTION FACTOR = 0.9

IMPORTANCE FACTOR = 0.95

LIVE LOAD DEFLECTION IS LIMITED TO L/800 FOR HL-93

BRIDGE BEAMS ARE CONSIDERED BRACED AT THE STEEL FLOOR BEAMS

SEISMIC DESIGN: ASSUMED SITE CLASS D

PEAK GROUND ACCELERATION (PGA) = 0.4

SPECTRAL ACCELERATION COEFFICIENT Ss = 1.0

SPECTRAL ACCELERATION COEFFICIENT S1 = 0.4

WIND DESIGN: 3-SECOND GUST WIND SPEED V = 145 mph

WIND EXPOSURE CATEGORY "C"

CALCULATED MAXIMUM ALLOWABLE SNOW LOAD FOR SPANS 30'-50' IS 660 psf.

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PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

4/2 1/1

9 1 5:

M

IK

EJ

F :\6

1 T

ON

GA

SS

S

TA

ND

AR

D

BR

ID

GE

D

RA

W

IN

GS

\D W

G\

TO

NG

AS

S 4-

BM

S

TE

EL

_5

0_

TL

1.D W

G;

(R10)

ALASKA REGION

PROJECT NAME

TONGASS

NATIONAL FOREST

DISTRICT (PROJ. PHASE)

SPANS 30' - 50'

GENERAL BRIDGE

LAYOUT & SECTION

FEB., 2019

.dwg

AG

MTJ

AG

B.2

TOTAL BEAM LENGTH = 30'-0", 40'-0", OR 50'-0"

15'-0" 15'-0"

20'-0"

25'-0" 25'-0"

'-0

'-0

5'-0"

2'-6"

℄ DIAPHRAGM

30' BRIDGE

40' BRIDGE

50' BRIDGE

5'-0"

TYPICAL

2'-6"

FRAMING PLAN - 30', 40' & 50' BRIDGE LENGTHS

NOT TO SCALE

TYPICAL SECTION

NOT TO SCALE

4'-0" 5'-0" 4'-0"

18'-0" MAX. OUT - OUT

'-6

M A

X

'-2

7'-6"

TYPICAL

ELEVATION - 30', 40' & 50' BRIDGE LENGTHS

NOT TO SCALE

'-1

'-1

'-2

'-2

W-BM. FLARED

END SECTION.

TYP. AT ALL

CORNERS

4" x 12" DECKING

BOLTED TO STEEL

FLOOR BEAMS.

SEE DETAIL A

B.3

℄ BRIDGE

(3" x 12" RUNNING

PLANK NOT SHOWN

FOR CLARITY)

6" ℄ BRG. 6"℄ BRG.

W8 x 21

FLOOR BM,

TYP.

BARRIER POST

BRACING,

TYPICAL

BRIDGE BEAM.

SEE TABLE "A"

THIS SHEET

BRIDGE

BEAM,

TYPICAL

W8 x 21

FLOOR BM.

CLASS B

GALVANIZED

W-BEAM RAILING W8 x21

POST

3" x 12" UNTREATED

TIMBER RUNNING

PLANK

4" x 12" TREATED

TIMBER DECKING

OUT - OUT BEAM LENGTH (L)

BEAM

BEAM

BEAM

BEAM

STEEL FLOOR BEAMS SPACED @ 2'-6" OC2'-6" 2'-6"

TYPICAL

BEARING.

SEE

DETAIL A

B.5

BARRIER POSTS SPACED @ 5'-0" CC4'-93

8" 4'-93

8"

END PANEL

BARRIER POST

BRACING.

SEE

DETAIL

C

B.5

TYPICAL BARRIER POST.

SEE

DETAIL

D

DIAPHRAGM BELOW.

SEE DETAILS ON

SHEET B.3

BRIDGE

LENGTH

"L"

GIRDERBRIDGE

SPAN

"S"

29'- 0"

39'- 0"

49'- 0"

30'- 0"

40'- 0"

50'- 0"

BRIDGE

LENGTH

"L"

1/10th POINT CAMBER

0.1L 0.2L 0.3L 0.4L 0.5L

SIZE

W24 x 62

W27 x 84

W30 x 116

0.05"

0.09"

0.14"

0.09"

0.17"

0.27"

0.12"

0.23"

0.36"

0.14"

0.27"

0.43"

0.15"

0.28"

0.45"

BRIDGE BEAM PER TABLE "A"

30'- 0"

40'- 0"

50'- 0"

TABLE "A"- BRIDGE BEAM SIZES

TABLE "B"- BRIDGE BEAM CAMBER

20'-0"

'-0

8'-0" 8'-0"

PROVIDE (2) HOLES IN

EA. EXTERIOR GIRDER

WEB FOR BACKWALL

CONNECTION.

5/8"x 1-1/4"

SLOTTED HOLE

2"

EXTERIOR

GIRDER

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PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

4/2 1/1

9 1 5:

M

IK

EJ

F :\6

1 T

ON

GA

SS

S

TA

ND

AR

D

BR

ID

GE

D

RA

W

IN

GS

\D W

G\

TO

NG

AS

S 4-

BM

S

TE

EL

_5

0_

TL

1.D W

G;

(R10)

ALASKA REGION

PROJECT NAME

TONGASS

NATIONAL FOREST

DISTRICT (PROJ. PHASE)

DECK AND

FLOOR BEAM

DETAILS

FEB., 2019

.dwg

AG

MTJ

AG

B.3

PARTIAL DECK PLAN

SCALE: 1/2" = 1'-0"

(7

L

IN

E S x

U N

T R

E A

T E

D T

IM

B

E R

R U

N N

IN

G

P L A

N K

(8

L

IN

E S x

T R

E A

T E

D T

IM

B

E R

D E

C K

IN

G

24" MAX.

TYPICAL

12"

MAX.

7"

2"

2"

2"

2"

TYP.

B.3

B.3

SECTION

Scale: 1-1/2" = 1'-0"

BRIDGE BEAM, TYP.2

G A

P

W8 x 21

FLOOR BEAM,

TYP.

TERMINATE 1/4"

FROM EDGE OF

FLANGE, TYP.

(2) BOLTS PER

PLANK TYPICAL

AT ENDS OF

BRIDGE

4"

T Y

P

CENTER PLANK BUTT

JOINTS ON FLOOR BEAMS.

STAGGER JOINTS IN DECK

PLANKS A MINIMUM OF 60"

(2 FLR. BM. SPACES)

FIELD INSTALL

CENTER RUNNING

PLANK (NOT SHOWN).

SEE SECTION

1/2"Ø x 5"

GALVANIZED

TIMBER BOLT,

TYP.

(1) 1/2"Ø TIMBER BOLT

FOR EACH PLANK AT

EACH FLOOR BM.

STAGGER AS SHOWN,

TYP.

2"

60D GALVANIZED

RING SHANK NAIL,

TYP.

FLOOR

BEAM

RUNNING

PLANK

ATTACH RUNNING PLANKS TO

DECK WITH TWO ROWS OF 6" RING

SHANK NAILS (60d) PER PLANK

SPACED AT 12"± ALTERNATE

CENTERS AND (2) AT EACH PLANK

END. EACH RUNNING PLANK MAY

BE FURNISHED IN MULTIPLE

PIECES. STAGGER PLANK

SPLICES BETWEEN RUNS A

MINIMUM OF 30".

PRE-BORE SPIKE LEAD HOLE USING A HOLE

EQUAL TO 75% OF THE SPIKE DIAMETER.

2"

5"

TYP. RUNNING

PLANK

FLOOR

BEAM

TIMBER

DECKING

60D GALVANIZED RING

SHANK NAIL @ 30"CC

STAGGERED SPACING.

3" x 12" TIMBER

RUNNING PLANK. SHIP

LOOSE AND INSTALL

AFTER BRIDGE IS SET.

B.3

SECTION

Scale: 1" = 1'-0"

B.3

1/4

1/4

BRIDGE

BEAM

TERMINATE 1/4"

FROM EDGE OF

FLANGE, TYP.

BARRIER RAIL

POST, TYP.

SEE

DETAIL

D

B.5

A B.3

DETAIL:

1-5/8"Ø x 1/4" DEEP

COUNTERSUNK

HOLE, TYP.

B.3

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PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

4/2 1/1

9 1 5:

M

IK

EJ

F :\6

1 T

ON

GA

SS

S

TA

ND

AR

D

BR

ID

GE

D

RA

W

IN

GS

\D W

G\

TO

NG

AS

S 4-

BM

S

TE

EL

_5

0_

TL

1.D W

G;

(R10)

ALASKA REGION

PROJECT NAME

TONGASS

NATIONAL FOREST

DISTRICT (PROJ. PHASE)

DIAPHRAGM

DETAILS

FEB., 2019

.dwg

AG

MTJ

AG

B.4

DIAPHRAGM DETAILS

Scale: 3/8" = 1'-0"

1/2" TRANSVERSE

CONNECTION PLATE.

{3" WIDE 30' SPAN}

{4-1/2" WIDE 40' & 50' SPANS}

SEE

DETAIL

1/2" BEARING STIFFENER.

{3" WIDE 30' SPAN }

{4-1/2" WIDE 40' & 50' SPANS}

SEE

DETAIL

INTERMEDIATE DIAPHRAGMEND DIAPHRAGM

C15X33.9

DIAPHRAGM,

TYP.

3'-91 2"1"

TYP.

2'-41 4" 2'-41

4"

1"

1"

TYP.

2" GAP BETWEEN

FLOOR BMS.

C15X33.9

DIAPHRAGM,

TYP.

SEE

CONNECTION

DETAIL

B B.4

DETAIL

Not to Scale

STIFFENER/CONNECTION PLATE

2"

1 2

CLIP

STIFFENER

CORNER

3/16

TYP.

1 1/2" ± 1/4"

STEEL FLOOR BM.

A

B.4

B

B.4

1/43

TYPTYP

A B.4

DETAIL

Not to Scale

'-0

11 2

C15X33.9

DIAPHRAGM,

TYP.

2"

2"1"

TYP. EXTERIOR DIAPHRAGM

GAP

1 2

1 2"

(3

S P

C S

O

C

11 2

1 2

L 4x4x 3/8 x 1'-0", TYPICAL

L 4x4x 3/8 x 0'-6", TYPICAL

3/4"Ø x 2-1/2"

A325 BOLTS,

TYP.

W8 x 21

FLOOR BM.,

TYP.

3/4"Ø x 2-1/2"

A325 BOLTS,

TYP.

3/4"Ø x 2" A325 BOLTS

@ 2-1/2" GAGE, TYP.

A

A

DO NOT USE

ANGLE ON

EXTERIOR FACE

AT END OF

BRIDGE ONLY

2"

FLOOR BM

L 4x4 x 3/8

CONNECTION

ANGLE

BRIDGE BEAM

END OF

BRIDGE

BAR 6" x 3/8" x 0'-9"

(END OF BRIDGE

ONLY)

NOTE: ALL HOLES

ARE TO BE 15/16"Ø.

SECTION A-A

B

B.4

TYPICAL CONNECTION AT

DIAPHRAGM LOCATIONS

SEE BEARING

DETAILS ON

SHEET #

2"

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PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

4/2 1/1

9 1 5:

M

IK

EJ

F :\6

1 T

ON

GA

SS

S

TA

ND

AR

D

BR

ID

GE

D

RA

W

IN

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\D W

G\

TO

NG

AS

S 4-

BM

S

TE

EL

_5

0_

TL

1.D W

G;

(R10)

ALASKA REGION

PROJECT NAME

TONGASS

NATIONAL FOREST

DISTRICT (PROJ. PHASE)

BEARING AND

BARRIER DETAILS

FEB., 2019

.dwg

AG

MTJ

AG

B.5

C B.5

DETAIL

Not to Scale

5'-07 8 "

4'-93 8"

END OF BRIDGE ONLY

2'-6"

'-8

1 2"

1"

TYP.3

1 2"

1 1 2 "

TYP.

3"

3 4

L 3 x 2-1/2 x 1/4

3/4"Ø A325 BOLT,

TYPICAL.

SPACER.

BAR 4" x 5/16" x 0'-4" w/ 7/8"Ø HOLE, CNTR'D

BRIDGE

BEAM

'-2

4"

W8 x 21

POST

7/8"Ø HOLES

4"11

4"

FLOOR

BEAM

A

A

D B.5

DETAIL

Not to Scale

SECTION A-A

5/16

TYPICAL

FLANGES

3/16

PLAN SECTION

2"

6" ℄ BRG.

41 2

9" 9"

1 2

SOLE PLATE

SEE DETAIL

BEARING STIFFENER

SEE

DETAIL

OUTLINE

BEARING PAD

BELOW

1-3/8" x 2" SLOTTED

HOLE, TYP.

OUTLINE OF

BACKWALL

8"

2"1

2"

DIAPHRAGM. SEE

DETAILS ON SHEET

B.4

BRG PAD

3 4

"T"

SEE TABLE "A"

THIS SHEET

FLOOR BEAM

RUNNING PLANKRUNNING PLANK

LEAVE 1/8" GAP

BETWEEN NUT

AND SOLE PLATE

"L"

SEE TABLE "A"

5/16

A B.5

DETAIL

Not to Scale

B

B

SECTION B-B

A A

SECTION A-A

B

B.4

TYPICAL BEARING DETAILS

BRG.

PAD5/16

SOLE PLATE

BRIDGE

LENGTH

"L"

BEARING PAD

"T"

3/4"

3/4"

3/4"

30'- 0"

40'- 0"

50'- 0"

TABLE "A"- BEARING PAD SIZES

THICKNESS

BEARING PAD

"W"

8"

8"

8"

WIDTH

BEARING PAD

"L"

12"

12"

14"

LENGTH

BEARING PADS ARE DESIGNED BY METHOD A FOR HL-93 LOAD

FURNISH ELASTOMERIC BEARING PADS OF 60 DURO SHORE A SCALE,

LOW TEMPERATURE ELASTOMER GRADE 4

B B.5

DETAIL

Not to Scale

TYPICAL SOLE PLATE

1'-11"

1'-6" 21 2"21

2"

1 2

1 2

SOLE PLATE

3/4" x 9" x 1'-11"

B

B.5

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3/4" x 9" x 1'-11"

Sheets and Views
1 B.1
2 B.2
3 B.3
4 B.4
5 B.5

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