A3_Drawings Cloudburst.pdf

FOREST LOCATION MAP

PROJECT LOCATION MAP

TRAVEL DIRECTIONS:

SHEET OF

United States Department of Agriculture Forest Service

CLOUDBURST BRIDGE

FROM THE INTERSECTION OF US 395 AND CA 108 IN MONO COUNTY, CA, TRAVEL WEST ON HWY 108 FOR APPROXIMATELY 4 MILES. TURN NORTH AT THE MOUNTAIN WARFARE TRAINING CENTER ON FS ROAD 32059 FOR APPROXIMATELY 3 MILES. TURN WEST ON FS ROAD 32062D FOR APPROXIMATELY 1.5 MILES, THEN TURN SOUTH ON FS ROAD 32062. THE BRIDGE IS LOCATED OVER WOLF CREEK, JUST

SOUTH OF THIS INTERSECTION. LATITUDE: 38.36138, LONGITUDE:-119.55503

BRIDGEPORT DISTRICT OFFICE

75694 US-395,

BRIDGEPORT, CA 93517

BRIDGE NO. 32062-1.6

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CALIFORNIA

MONO COUNTY

(R04) INTERMOUNTAIN REGION

HUMBOLDT-TOIYABE NATIONAL FOREST

BRIDGEPORT RANGER DISTRICT

INDEX OF SHEETS

SHEET SHEET TITLE DATE

G-1 COVERSHEET 3/20/2024

C-1 SPECIFICATIONS AND SCHEDULE OF ITEMS 3/20/2024

C-2 SITE PLAN AND PROFILE 3/20/2024

C-3 STRUCTURE LAYOUT AND DETAILS 3/20/2024

C-4 GRADE BEAM DETAILS 3/20/2024

C-5 OPTIONAL GRADE BEAM DETAILS 3/20/2024

C-6 ROAD AND ABUTMENT DETAILS 3/20/2024

APPROVED:

for DIRECTOR, ENGINEERING DATE

FOREST SUPERVISOR DATE

APPROVED:

DRAWING #: G-093

FOREST ENGINEER DATE

RECOMMENDED:

ANITA

LUSTY

Digitally signed by ANITA

LUSTY

Date: 2024.03.26 12:39:56 -07'00'

CHAD

PORTER

Digitally signed by CHAD

PORTER

Date: 2024.03.26 11:17:25 -06'00'

JON

STANSFIELD

Digitally signed by JON

STANSFIELD

Date: 2024.03.27 07:40:26 -07'00'

DRAFT

DRAWN

DESIGNER

STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.DATE

PROJECT NO.

DRAWING SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

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(R04)

INTERMOUNTAIN REGION

CLOUDBURST

BRIDGE

HUMBOLDT-TOIYABE

NATIONAL FOREST

BRIDGEPORT RANGER DISTRICT

SPECIFICATIONS AND

SCHEDULE OF ITEMS

C. PORTER

J. DODDS

C. PORTER

G-093

ITEM NO. DESCRIPTION UNIT QUANTITY

15101 MOBILIZATION LS 1

15221 CONSTRUCTION SURVEY AND STAKING LS 1

15713 SOIL EROSION AND POLLUTION CONTROL LS 1

20102

CLEARNING AND GRUBBING, DEBRIS DISPOSAL METHODS FOR TOPS

AND LIMBS (G), LOGS (I), AND STUMPS (A) LS 1

20301

REMOVAL OF EXISTING SUPERSTRUCTURE AND TOP SECTION OF

SUBSTRUCTURE, DISPOSAL METHOD (A). LS 1

20401 ROADWAY EXCAVATION AND EMBANKMENT, PLACEMENT METHOD 6 LS 1

20806 STRUCTURE EXCAVATION AND BACKFILL LS 1

32203

AGGREGATE SURFACE COURSE, COMMERCIAL SOURCE, GRADING (S),

COMPACTION METHOD (B) CY 80

55201 18'X18"X30" PRECAST CONCRETE GRADE BEAM EA 2

57102

16'X50' PREFABRICATED BRIDGE SUPERSTRUCTURE- DESIGN,

FABRICATE, TRANSPORT, & INSTALL (INCLUDES RAILING & BULKHEAD) LS 1

62503

SEEDING WITH MULCH, METHOD (A) DRY METHOD, (COMMERCIAL

SOURCE). LS 1

63306 OBJECT MARKERS, TYPE 3 EA 4

SCHEDULE OF ITEMS

NOTES:

GENERAL

1. MATERIALS, CONSTRUCTION, & WORKMANSHIP SHALL BE IN ACCORDANCE WITH STANDARD SPECIFICATIONS FOR CONSTRUCTION OF ROADS AND

BRIDGES ON FEDERAL HIGHWAY PROJECTS, FP-14 U.S. CUSTOMARY UNITS AND APPLICABLE FOREST SERVICE SUPPLEMENTAL SPECIFICATIONS.

DESIGN SPECIFICATIONS

1. THE SUPERSTRUCTURE 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 AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS AND THE DESIGN LOADS SHOWN ON

THIS DRAWING.

2. DESIGN CALCULATIONS AND SHOP DRAWINGS SHALL BE SUBMITTED TO THE ENGINEER FOR APPROVAL 2 WEEKS PRIOR TO FABRICATION.

3. FINAL BRIDGE SIZES AND DIMENSIONS TO BE PROVIDED IN MANUFACTURER SHOP DRAWINGS. CONTRACTOR MAY SUBMIT ALTERNATE SIZES AND

DIMENSIONS OF BRIDGE COMPONENTS, INCLUDING AN ALTERNATE BEARING PLATE CONNECTION, FOR APPROVAL BY COR.

4. DESIGN LOADINGS:

LIVE LOAD: HL-93

LIVE LOAD DEFLECTION NOT TO EXCEED L/800

5. THE CONTRACTOR SHALL PROVIDE THE FOREST SERVICE WITH A LOAD RATING COMPLETED BY A LICENSED PROFESSIONAL ENGINEER IN ACCORDANCE WITH THE AASHTO MANUAL FOR BRIDGE EVALUATION. THE LOAD RATING SHALL INCLUDE THE INVENTORY AND OPERATING RATING FACTORS FOR THE HL-93 DESIGN VEHICLE. IT SHALL ALSO INCLUDE THE SAFE LOAD CAPACITY IN TONS FOR THE TYPE 3, TYPE 3S2, TYPE 3-3, AND NRL LEGAL VEHICLES.

HYDROLOGY & HYDRAULICS

1. THIS STRUCTURE IS DESIGNED TO PASS A 100-YEAR FREQUENCY FLOOD WITH 3 FEET OF MINIMUM FREEBOARD.

HARDWARE AND STRUCTURAL STEEL

1. ALL STEEL SHAPES, PLATES, AND BARS SHALL CONFORM TO AASHTO M270 GRADE 36 (ASTM A36).

2. ALL BOLTS AND NUTS SHALL CONFORM TO ASTM A307 EXCEPT AS NOTED.

3. HARDWARE AND STEEL ELEMENTS ARE TO BE UNCOATED (BLACK).

ELASTOMERIC BEARING PADS

1. BEARING PADS SHALL BE PLAIN ELASTOMERIC PAD 1" THICK, 60 DUROMETER, LOW TEMPERATURE, ZONE D.

CONCRETE

1. CLASS A(AE) f'c=4,000 PSI MIN.

2. CONCRETE SHALL BE GIVEN A CLASS 1 "ORDINARY SURFACE FINISH".

3. CONCRETE SHALL BE AIR ENTRAINED 5% ± 1%.

4. ALL EXPOSED EDGES OF CONCRETE SHALL BE CHAMFERED 34" UNLESS OTHERWISE NOTED.

5. CONCRETE MIX DESIGN SHALL BE APPROVED BY C.O.R.

STEEL SUPERSTRUCTURE

1. WEATHER A588 STEEL GIRDERS

2. FIELD WELDS SHALL BE COMPLETED BY AN AISC CERTIFIED WELDER.

REINFORCING STEEL

1. ALL NON-PRESTRESSED REINFORCING SHALL BE OF THE DEFORMED BAR TYPE CONFORMING TO AASHTO M31 (ASTM A615), GRADE 60.

2. DIMENSIONS TO REINFORCING STEEL ARE TO THE CENTERLINE OF BAR. CONCRETE COVER MEASURED FROM THE FACE OF THE CONCRETE TO THE FACE

OF ANY REINFORCING BAR SHALL BE 2" UNLESS SHOWN OTHERWISE ON THE DRAWINGS.

3. BENDING AND SPLICING OF REINFORCEMENT SHALL BE IN ACCORDANCE WITH ACI 315 AND AASHTO SPECIFICATIONS.

DIMENSIONS

1. ALL LONGITUDINAL DIMENSIONS FOR THE STRUCTURE ARE MEASURED HORIZONTALLY AND INCLUDE NO CORRECTION FOR GRADE.

STRUCTURE EXCAVATION

1. STRUCTURE EXCAVATION SHALL BE COMPLETED IN ACCORDANCE WITH FP-14, SECTION 208.

2. CONTRACTOR SHALL SUBMIT AN EXCAVATION PLAN TO THE CONTRACTING OFFICER (CO) FOR APPROVAL. PLAN SHALL INCLUDE DRAWINGS AND

WRITTEN OUTLINE ILLUSTRATING AND DESCRIBING PROPOSED EXCAVATION LIMITS, METHODS, EQUIPMENT, LOCATION OF STOCKPILES, METHODS TO REMOVE THE EXISTING BRIDGE AND ESTIMATED QUANTITIES AND COMPLY WITH OSHA EXCAVATION SOIL TYPING AND REQUIREMENTS. CHANGES TO THE EXCAVATION LIMITS SHOWN IN THESE PLANS FOR CONTRACTOR'S DEWATERING METHODS OR OTHER CONTRACTOR CONVENIENCES, MUST BE SHOWN ON THE PLAN AND ARE THE RESPONSIBILITY OF THE CONTRACTOR AND INCIDENTAL TO THE WORK.

STRUCTURAL BACKFILL

1. SUITABLE EXCAVATION MATERIAL OR SUITABLE COMMERCIAL SOURCE MATERIAL SHALL BE USED AS STRUCTURAL BACKFILL, AS APPROVED BY C.O.R.

STRUCTURAL BACKFILL MATERIAL SHALL MEET FP-14, 704.04, STRUCTURAL BACKFILL. STRUCTURE BACKFILL SHALL BE PLACED AND BE COMPACTED IN

ACCORDANCE WITH FP-14, 208.10 AND 208.11 (AASHTO T99, METHOD C AND AASHTO T310).

ROADWAY EMBANKMENT

1. SUITABLE EXCAVATION MATERIAL OR SUITABLE COMMERCIAL SOURCE MATERIAL SHALL BE USED AS ROADWAY EMBANKMENT, AS APPROVED BY C.O.R.

2. CONSTRUCT ROADWAY EMBANKMENTS ACCORDING TO FP-14 SECTION 204.

DEWATERING AND SOIL EROSION CONTROL

1. PROTECT AGAINST SOIL EROSION AND SEDIMENTATION DURING CONSTRUCTION IN ACCORDANCE WITH FP-14, SECTION 157 AND THE PROJECT PERMITS.

CONTRACTOR SHALL PREPARE AND SUBMIT A STORM WATER POLLUTION PREVENTION PLAN TO CO FOR APPROVAL. PLAN SHALL INCLUDE DRAWINGS AND WRITTEN OUTLINE ILLUSTRATING AND DESCRIBING PROPOSED LAYOUT, METHODS AND EQUIPMENT.

2. SUBGRADE EXCAVATION, FOOTING PLACEMENT, RIPRAP PLACEMENT, AND BACKFILL ARE TO BE COMPLETED PER THE CONTRACT SPECIFICATIONS.

STANDING OR RUNNING WATER IN THE WORK AREA DOES NOT RELIEVE THE CONTRACTOR FROM MEETING THE SPECIFICATIONS.

3. NUMBER OF EQUIPMENT CROSSINGS OF THE STREAM ARE SUBJECT TO PERMIT REQUIREMENTS AND APPROVAL BY THE CONTRACTING OFFICER. THE LOCATION OF THE STREAM CROSSING BY THE CONTRACTOR WILL BE SHOWN AND PART OF THE CONTRACTOR'S EROSION CONTROL PLAN.

PERMITS

1. CONTRACTOR IS RESPONSIBLE FOR OBTAINING ALL REQUIRED PERMITS.

UTILITIES

1. IF UTILITIES MUST BE REPLACED THEN IT IS THE CONTRACTORS RESPONSIBILITY TO NOTIFY THE UTILITY COMPANY PRIOR TO THE START OF WORK TO

HAVE THE LOCATION MARKED, LINE MOVED IF NECESSARY, AND TO PROTECT THE LINE FROM DAMAGE DURING CONSTRUCTION.

EL

EV

AT

IO

N (F

EE

T)

EL

EV

AT

IO

N (F

EE

T)

STATION (FEET)

-5.61% 5.00% 0.00% 8.20%

LVC: 30.00

VC

S

TA

: 0

+3 0.

VC

E

LE

V:

.1

VC

S

TA

: 0

+6 0.

VC

E

LE

V:

.1

LVC: 25.00

VC

S

TA

: 1

+8 7.

VC

E

LE

V:

.0

VC

S

TA

: 2

+1 2.

VC

E

LE

V:

.0

LVC: 20.00

VC

S

TA

: 0

+6 8.

VC

E

LE

V:

.5

VC

S

TA

: 0

+8 8.

VC

E

LE

V:

.0

0+00

8.

8.

8.

8.

0+20

7.

7.

7.

7.

0+40

6.

6.

6.

6.

0+60

6.

7.

5.

7.

0+80

5.

7.

5.

8.

1+00

5.

8.

5.

8.

1+20

6.

8.

8.

8.

1+40

5.

8.

5.

8.

1+60

5.

8.

5.

8.

1+80

6.

8.

6.

8.

2+00

7.

8.

8.

8.

2+20

9.

9.

.3

.4

2+40

.2

.2

0+

0+

0+

0+

0+

1+

1+

1+ 40 1+ 60 1+

80 2+

2+

2+

W O

LF CREEK

ABUTMENT 1

STA: 0+91.00

NORTHING: 9969.03

EASTING: 5228.97

ABUTMENT 2

STA: 1+41.00

NORTHING: 10017.05

EASTING: 5215.04

1+

1+

1+

1+

1+

1+

1+

1+

1+

1+

1+

1+

1+

1+

1+

DRAWN

DESIGNER

STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.DATE

PROJECT NO.

DRAWING SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

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(R04)

INTERMOUNTAIN REGION

CLOUDBURST

BRIDGE

HUMBOLDT-TOIYABE

NATIONAL FOREST

BRIDGEPORT RANGER DISTRICT

SITE PLAN AND PROFILE

C. PORTER

J. DODDS

C. PORTER

G-093

INSTALL NEW 50' LONG X 16' WIDE

PREFABRICATED STEEL BRIDGE ON

PRECAST GRADE BEAMS

POINT TABLE

Point # NORTHING EASTING ELEVATION DESCRIPTION

4 9978.4040 5288.2060 997.19 AL CAP

11 10009.03 5211.48 995.17 REBAR

EXISTING GROUND

SURFACE

EXISTING GRADE ELEVATION FINISHED GRADE ELEVATION

ABUTMENT 2 STA: 1+41

FIN. ELEV: 998.0'

ABUTMENT 1 STA: 0+91

FIN. ELEV: 998.0

FINISHED ROAD

SURFACE

BEGIN

CONSTRUCTION

STA.0+00

END CONSTRUCTION

STA. 2+40

ROAD PROFILE

NOTE:

1. ADJUST FOOTING ELEVATION AS REQUIRED BY

FINAL APPROVED BRIDGE DIMENSIONS IN ORDER

TO MAINTAIN FINISHED ROAD GRADE SHOWN.

2. EARTHWORK QUANTITIES ARE APPROXIMATE.

CONTRACTOR SHALL VERIFY QUANTITIES PRIOR

TO BIDDING.

BOTTOM OF FOOTING ELEV:

993.10', BOTH ABUTMENTS

EXISTING EDGE

OF CHANNEL

BEGIN

CONSTRUCTION

STA. 0+00

END

CONSTRUCTION

STA: 2+40

SITE PLAN

TYPE 3 OBJECT MARKER

ON TIMBER POST TYP 4

PLACES (SEE DETAIL ON

SHEET 7)

FSR 32062

NEW EDGE

OF ROAD

EDGE OF

EXISTING ROAD

TRANSITION TO

EXISTING ROAD

INSTALL NEW 50'

LONG X 16' WIDE

PREFABRICATED

STEEL BRIDGE ON

PRECAST GRADE

BEAMS

SCALE IN FEET

0 10 20 3010

TRANSITION TO

EXISTING ROAD

EXISTING CONCRETE

ABUTMENTS AND

WINGWALLS TO REMAIN.

EXISTING CONCRETE

ABUTMENTS AND

WINGWALLS. TO REMAIN.REMOVE EXISTING CONCRETE

BACKWALL AND WINGWALL CORNERS

ABOVE BEARING SEAT ELEVATION.

SLOPE FINISHED GRADE SOIL TO

DRAIN TOWARDS CHANNEL AS SHOWN

REMOVE EXISTING

BRIDGE

POINT #11

REBAR

POINT #4

AL CAP

NOTE:

1. REMOVE AND DISPOSE OF THE EXISTING

BRIDGE SUPERSTRUCTGURE ACCORDING

TO SECTION 203, METHOD A.

2. THE TOP SECTION OF THE ABUTMENT WALL

AND WINGWALL CORNERS SHALL BE

REMOVED FROM THE SITE AND DISPOSED

OF.

NET FILL QUANTITY 105 CUBIC YARDSNET FILL QUANTITY 35 CUBIC YARDS

MAINTAIN EXISITING FORD

ACCESS FOR EMERGENCIES

DURING CONSTRUCTION

STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.DATE

PROJECT NO.

DRAWING SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

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(R04)

INTERMOUNTAIN REGION

CLOUDBURST

BRIDGE

HUMBOLDT-TOIYABE

NATIONAL FOREST

BRIDGEPORT RANGER DISTRICT

STRUCTURE LAYOUT

AND DETAILS

C. PORTER

J. DODDS

C. PORTER

G-093

BRIDGE SECTION DETAILS

TYPICAL SECTION

16'-0"

8'-0" 8'-0"

GIRDER SPACING SHALL BE DETERMINED BY THE MANUFACTURER

1"

PLAN VIEW

NO SCALE

*NOTE: LIFTING LUG DESIGN BY MANUFACTURER.

BRIDGE SECTION DETAILS

NO SCALE

TYPICAL SECTION

NO SCALE

16'-0"

8'-0" 8'-0"

GIRDER SPACING SHALL BE DETERMINED BY THE MANUFACTURER

WEATHERING STEEL

GIRDERS, ASTM A-588 SEE

DESIGN NOTES SHEET 2

1 14" DIA. ANCHOR BOLTS WELDED

TO BOTTOM BEARING PLATE, WITH

PLATE WASHERS AND NUTS.

TYPICAL 2 PLACES PER BEARING

DEVICE.

4 1/4" DEEP

GALVANIZED

BRIDGE DECK.

DIAPHRAGM

DOUBLE THICK 12 GA.

WEATHERING W-BEAM

TYPICAL W/REFLECTOR

TABS (2-SIDED CRYSTAL)

@ ALTERNATE POSTS

1"

1/4" X 6.25" A588

(CLOSURE

PLATE)

BRIDGE RAIL

POST (TYPICAL)

END ANGLE

R

AI

L

PO

ST

1/

4"

CROWNED AGGREGATE WEAR

SURFACE 4" @ CENTER AND 2"

@ EDGE.

CROWNED AGGREGATE WEAR

SURFACE 4" @ CENTER AND 2" @ EDGE.

AGGREGATE WEAR SURFACE @

℄ SEE SCHEDULE OF ITEMS

ASSUMED 30" STRINGER **

(SEE SHOP DRAWINGS

FOR ACTUAL DIMENSIONS)

4 1/4" DEEP

BRIDGE

DECK.

℄BRIDGE

PRECAST CONCRETE

GRADE BEAM

BE

AR

IN

G

CROWNED AGGREGATE

WEAR SURFACE 4" @

CENTER AND 2" @ EDGE.

8 GAUGE STEEL SHEET

PILE BULKHEAD

(2) 34" X 7" X 1'-10" STEEL

BEARING PLATE (SEE DETAIL ON

THIS SHEET AND SHEET 5)

1" X 7" X 1'-10" ELASTOMETRIC

BEARING PAD. 60 DURO.

SEE SHEETS 5 AND 6 FOR

GRADE BEAM DETAILS

4" THICK EMBEDDED STEEL

WELD PLATE

℄GIRDER

A588 STEEL GIRDER

1/4"

1 1/2" DIA. HOLES

FOR FIXED END

ABUT 2.

3/4" X 7" X 1'-10"

BEARING PLATE

1 1/2" DIA. X 3" SLOTS

FOR EXPANSION END

ABUT 1.

BEARING PLATE DETAIL

NO SCALE

2 1/2" 1'-5" 2 1/2"

7" 3 1/2"

CONTRACTOR

TO WELD

STEEL GIRDER

TO BEARING

PLATE AS

SHOWN IN

THIS DETAIL

PRECAST CONCRETE GRADE

BEAM, TYP (SEE SHEETS 5

AND 6 FOR DETAILS)

6" CRUSHED

AGGREGATE

LEVELING

COURSE, TYP

4 14" DEEP

GALVANIZED

BRIDGE DECK

WOLF

CREEK

BRIDGE RAIL

(SEE DETAIL)DIAPHRAGM

LOCATIONS BY

MANUFACTURER

FLARED END

SECTIONS, A588, TYP.

TYPE 3 OBJECT

MARKER ON TIMBER

POST (TYP)

CENTERLINE BRIDGE

ABUTMENT 2 L.O.LSTA 1+41

ASSUMED W30 GIRDER

16'

ABUTMENT 1 L.O.L

STA 0+91

SECTION WIDTHS

DETERMINED BY

MANUFACTURER

7 SPACES @ 6'-3" = 43'-9" 3'-1 12"3' 1 12"

50' 0" GIRDER LENGTH

1/4"

FIELD WELD

BOTTOM BEARING

PLATE TO

EMBEDDED STEEL

PLATE (TYP BOTH

SIDES)

3' TYP. ** PREFABRICATED BRIDGE DESIGN BY CONTRACTOR.

FINAL BRIDGE SIZES AND DIMENSIONS TO BE PROVIDED

IN MANUFACTURER'S SHOP DRAWINGS. CONTRACTOR

MAY SUBMIT ALTERNATE SIZES AND DIMENSIONS OF

BRIDGE COMPONENTS, INCLUDING AN ALTERNATE

BEARING PLATE CONNECTION. FOR APPROVAL BY

C.O.R. CONTRACTOR TO COORDINATE FOOTING

ELEVATIONS AND BRIDGE DEPTH TO OBTAIN THE

SHOWN FINISH ROAD ELEVATIONS.

2' 3"

℄ ROADWAY

℄ STRUCTURE

#4 HOOPS

ELASTOMERIC

BEARINGPAD WITH STEEL

BEARING PLATE (SEE

DETAIL THIS SHEET AND

SHEET 4)

PRECAST

CONCRETE

GRADE BEAM

(4) #8 TOP

AND BOTTOM

C/L

BRG. 2'

-6

1' -3

8" WIDE X 28" LONG X 34" THICK

STEEL WELD PLATES, EMBEDDED

INTO THE GRADE BEAM WITH STEEL

STRAPS OR STUDS. FOUR PER

ABUTMENT. MANUFACTURER SHALL

SHOW DETAILS IN SHOP DRAWINGS

BRG.

8" WIDE X 28" LONG X 34" THICK STEEL

WELD PLATES, EMBEDDED INTO THE

GRADE BEAM WITH STEEL STRAPS

OR STUDS. FOUR PER ABUTMENT.

MANUFACTURER SHALL SHOW

DETAILS IN SHOP DRAWINGS

1'

"2" C

LR

1 2"

C

LR

1 12"

CLR.

1 #4 EACH FACE

#4 HOOPS SEE GRADE

BEAM ELEVATION

VIEW FOR SPACING

(4) #8 TOP & BOTTOM

4 12" 2'-2 12"

14"

℄ ROADWAY

℄ STRUCTURE

PRECAST

CONCRETE

GRADE BEAM

18' 0" OUT-TO-OUT ABUTMENT

(8) SPACES @ ± 12"

3" (TYP)

(8) SPACES @ ± 12"

SEE GRADE BEAM

SECTION VIEW

3" 3"

9'-0" OPTIONAL SPLICE LOCATION 9'-0" OPTIONAL SPLICE LOCATION

#8 TOP AND BOTTOM

(1) #4 EACH FACE

#4 HOOPS

2'-6"

9'-0" OPTIONAL SPLICE LOCATION

(1) SPA @ 6"(1) SPA @ 6"

DRAWN

DESIGNER

STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.DATE

PROJECT NO.

DRAWING SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

3/2 5/2

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BR

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(R04)

INTERMOUNTAIN REGION

CLOUDBURST

BRIDGE

HUMBOLDT-TOIYABE

NATIONAL FOREST

BRIDGEPORT RANGER DISTRICT

GRADE BEAM DETAILS

C. PORTER

J. DODDS

C. PORTER

G-093

NOTES:

1) LIFTING LUG DESIGN BY MANUFACTURER. LOCATE

LIFT POINTS BETWEEN GIRDERS AS LIFTERS ARE

INTENDED TO BE LEFT IN PLACE PERMANENTLY.

2) CONTRACTOR MAY PROPOSE ALTERNATE WELD

PLATE & GRADE BEAM DIMENSIONS. TO BE

APPROVED BY COR.

GRADE BEAM PLAN VIEW

NO SCALE

GRADE BEAM ELEVATION VIEW

NO SCALE

GRADE BEAM SECTION VIEW

NO SCALE

BEARING PLATE SECTION

NO SCALE

1 14" DIA. ANCHOR BOLTS

WELDED TO BOTTOM

BEARING PLATE, WITH

PLATE WASHERS AND

NUTS. TYPICAL 2 PLACES

PER BEARING DEVICE.

(2) 34" X 7" X 1'-10" STEEL

BEARING PLATE (SEE DETAIL

ON THIS SHEET)

1" X 7" X 1'-10"

ELASTOMETRIC

BEARING PAD. 60 DURO. 3

4" THICK EMBEDDED STEEL

WELD PLATE (SEE DETAIL ON

THIS SHEET AND SHEET 4)

1/4"

FIELD WELD BOTTOM

BEARING PLATE TO

EMBEDDED STEEL PLATE

(TYP BOTH SIDES)

WELD BOTH

ANCHOR BOLT

TO BOTTOM

BEARING PLATE

FIELD WELD BOTTOM

GIRDER FLANGE TO TOP

BEARING PLATE (TYP

BOTH SIDES)

(22(2(22222( E

1/4"

1/4"

STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.DATE

PROJECT NO.

DRAWING SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

3/2 5/2

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(R04)

INTERMOUNTAIN REGION

CLOUDBURST

BRIDGE

HUMBOLDT-TOIYABE

NATIONAL FOREST

BRIDGEPORT RANGER DISTRICT

OPTIONAL GRADE BEAM

DETAILS

C. PORTER

J. DODDS

C. PORTER

G-093

(4) 12" Ø X 6" HEADED CONCRETE

ANCHORS @ 4" O.C. VERT.

SPACING TYP. EACH ANGLE

FACE OF

GRADE BEAM

1-5/8" L3 X 3 X 38 X 1'-10", TYP.

PLAN SECTION

NO SCALE

2' -6

PLAN SECTION

NO SCALE

FACE OF

GRADE BEAM

FACE OF

GRADE BEAM

2' -6

WT 8 X 20 X 1'-1"

1- 1/

2"

(4) 12 Ø X 6" HEADED

CONCRETE

ANCHORS @ 4"

VERT. SPACING

PLAN SECTION

NO SCALE

2' -6

6" 6"2" 2" FACE OF

GRADE BEAM

4" Ø X 6" HILTI HAS-E ROD OR

APPROVED EQUAL. EMBED 3 12" AND

SECURE WITH EXPOXY SYSTEM.

FACE OF

GRADE BEAM

3- 1/

2"

1/4"

4" GAP

BAR 3" X 38" X 10"

3" 3"

1" 1"

BOTTOM OF GRADE

BEAM SEGMENT

ELEVATION

NO SCALE

ELEVATION

NO SCALE

ELEVATION

NO SCALE

4" GAP

4" Ø X 2" BOLTS (A325)W/ 78" X 1 12"

VERTICAL SLOTS IN FLANGES, TYP.

BOTTOM OF GRADE

BEAM SEGMENT

1 2"

1 2"

2" 3"

3" 3"

2"

4" GAPP/L 38" X 16" 1'-0"

WITH 78" Ø HOLES

BOTTOM OF GRADE

BEAM SEGMENT

5"

(2 ) S

PA

O

.C

5"

3" 3"

FEILD WELD

ALTERNATIVE

FEILD BOLT

ALTERNATIVE

POST-INSTALLED ANCHOR

ALTERNATIVE

OPTIONAL GRADE BEAM SPLICE DETAILS

NO SCALE

STAMPS, LOGOS, AND SEALS

PROJECT NAME

DRAWING TITLE

CHECKED

ARCHIVE NO.DATE

PROJECT NO.

DRAWING SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

3/2 5/2

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(R04)

INTERMOUNTAIN REGION

CLOUDBURST

BRIDGE

HUMBOLDT-TOIYABE

NATIONAL FOREST

BRIDGEPORT RANGER DISTRICT

ROAD AND ABUTMENT

DETAILS

C. PORTER

J. DODDS

C. PORTER

G-093

OBJECT MARKER DETAIL

R.H. MARKER SHOWN (NO SCALE)

OBJECT MARKERS, TYPE 3, SHALL BE 12" X 36" WITH

RETROREFLECTIVE STRIP BONDED TO A 16 GAGE

GALVANIZED STEEL OR 14 GAGE ALUMINUM SHEET.

REFLECTIVE STRIPS SHALL BE ASTM TYPE III, HIGH

INTENSITY.

INSTALL POSTS AT LOCATION AND ANGLE DIRECTED BY

THE ENGINEER. SEE PLAN VIEW ON SHEET 4.

3' MIN

4'

3'

6"

2'

1/2 DIA. X 6" BOLTS

W/2 PLATE

WASHERS

4" X 4" X 10' PRESSURE

TREATED POST

TYPE 3 OBJECT MARKER

AGGREGATE WEAR SURFACE

4" THICK AT ℄ BRIDGE &

2" THICK @ EDGE OF DECK

CORRUGATED STEEL BRIDGE DECK

(SEE SHEET 4 FOR DETAILS)

16'2'-0"

GUARDRAIL ASSEMBLY

(SEE SHEET 4 FOR

DETAILS)

TOP OF BULKEAD AT SHOULDERS SHALL

MATCH WEARING SURFACE ELEVATION TO

RETAIN SHOULDER FILL (TYP.). ENDS OF

BULKHEAD SHALL BE TAPERED AND NOT

STEPPED

ABUTMENT ELEVATION DETAIL

(NO SCALE)

6-INCH DEPTH

CRUSHED AGGREGATE

LEVELING COURSE

8 GAUGE STEEL SHEET PILE BULKHEAD WITH COLD TAR

EPOXY (BLACK) COATING (SHERWIN WILLIAMS TARGUARD OR

APPROVED EQUAL), ATTACHMENT TO GIRDER BY

SUPERSTRUCTURE DESIGN.

18'

20'

28'

2H:1V 2H:1V2H:1V

2H:1V

2% 2% 1'-6"

16'-0"

ROADWAY EMBANKMENT

FROM SUITABLE STRUCTURAL EXCAVATION

OR FROM AN APPROVED BORROW SOURCE.

CRUSHED AGGREGATE SURFACE COURSE

6" COMPACTED DEPTH

PROFILE GRADE

2H:1V

2H:1V

AGGREGATE SINGLE LANE ROAD

STA 0+00 TO 0+91 &

1+41 TO 2+40

(NO SCALE)

2H:1V MAX

PRECAST CONCRETE GRADE BEAM

(SEE SHEETS 5 AND 6 FOR DETAILS)