Still_Creek_Trib._C_Bridge_-_Plan_Set_-_Signed.pdf

PROJECT LOCATION

VICINITY MAP

TRAVEL DIRECTIONS:

SHEET OF

United States Department of Agriculture

Forest Service

1 10

FROM SANDY, OREGON TRAVEL EAST

ON US-26 FOR APPROX. 19 MILES.

TURN RIGHT ONTO STILL CREEK ROAD

(FS ROAD 2612) AND TRAVEL 7.0 MILES

TO THE PROJECT SITE. (45.265870°N,

-121.829838°W)

RECOMMENDED BY:

APPROVED:

BILL WESTBROOK, DISTRICT RANGER, ZIGZAG RD

CHRISTY DARDEN, DIRECTOR OF ENGINEERING, REGION 6

INDEX OF SHEETS

SHEET SHEET TITLE

TITLE & VICINITY MAP

ESTIMATE OF QUANTITIES

SURVEY PLAN, CONTROL & PROJECT BOUNDARY

ROAD PLAN & PROFILE

BRIDGE GENERAL LAYOUT

FOUNDATION DETAILS & ROAD SECTION

STREAM CONSTRUCTION DETAILS 1

TRAFFIC CONTROL & DISPOSAL AREA DETAILS

DEWATERING TYPICAL

UTILITY DETAILS

STILL CREEK TRIB C BRIDGE

REGION 6

MT. HOOD NATIONAL FOREST

ZIGZAG RANGER DISTRICT

CLACKAMAS COUNTY, OREGON

ROAD NO. 2612000 - M.P. 7.0

T3S, R8E, SECTION 33

LAT. 45.265870°N, LONG. -121.829838°W

(STRUCTURE NUMBER 060609000024654)

REVIEWED BY:

DESIGNED BY:

COLE SMITH, STRUCTURAL ENGINEER, SREO

TECHNICAL REVIEW BY:

KATHRYN VAN HECKE, STRUCTURES ENGINEER, REGION 6

JOSH LATHAM, DEVELOPMENT ENGINEER, SREO

p o o o o

BEND

THE DALLES

PORTLAND

SALEM

TILLAMOOK

DETROIT

CORVALLIS

NEWPORT

FLORENCE

PROJECT

SITE

NORTHWEST OREGON INDEX MAP

EUGENE

STILL CREEK TRIB C BRIDGE

PROJECT LOCATION

LEGEND

FOREST SERVICE ROAD

US HIGHWAY

CITY

0 1 2 4

SCALE IN MILES

GOVERNMENT CAMP, OR

TO SANDY, OR

19 MILES

SREO = REGION 6, SUB REGIONAL

ENGINEERING ORGANIZATION

T3S R8E

T

S

R

E

RYAN COLE, ACTING FOREST ENGINEER, MT. HOOD NF

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NORTH

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CONSTRUCTION NOTES:

1) PERFORM CONSTRUCTION IN CONFORMANCE WITH THE STANDARD SPECIFICATIONS FOR CONSTRUCTION OF ROADS AND BRIDGES ON FEDERAL LANDS FP-14 US CUSTOMARY UNITS

EXCEPT AS MODIFIED BY SUPPLEMENTAL SPECIFICATIONS AND CLAUSES IN THE CONTRACT DOCUMENT OR THE PLANS.

2) WATER FOR FIRE PREVENTION & SUPPRESSION REQUIREMENTS UNDER THE CONTRACT, AS WELL AS FOR USE WITH CONSTRUCTION ACTIVITIES, MAY BE OBTAINED FROM STILL CREEK TRIB. C. ENSURE PROPER WATER DRAFTING

PROTOCOLS ARE MET.

3) DESIGN DOES NOT INCLUDE EXCAVATION FOR EQUIPMENT ACCESS TO THE BOTTOM OF THE EXCAVATION AREAS. ALL EXCAVATION AND OTHER WORK FOR ACCESS IS INDIRECT TO PAY ITEM 20858

4) PRIOR TO DIGGING, CALL "DIG SAFELY OREGON" 1-800-332-2344. LOCATING AND PROTECTION OF ALL UTILITIES (PUBLIC & PRIVATE) IS THE RESPONSIBILITY OF THE CONTRACTOR.

5) CONTRACTING OFFICER APPROVAL IS REQUIRED PRIOR TO THE PLACEMENT OF THE FOLLOWING ITEMS: BEDDING OR LEVELING COURSE OF ANY STRUCTURE, CRUSHED AGGREGATE BASE AND ASPHALT CONCRETE.

6) REMOVE ALL CONSTRUCTION RELATED REFUSE FROM GOVERNMENT LAND PRIOR TO FINAL ACCEPTANCE.

7) REPAIR ANY DAMAGE TO THE EXISTING ROAD SYSTEM DUE TO CONTRACTOR'S OPERATIONS, INSIDE OR OUTSIDE THE PROJECT BOUNDARY, AT THE CONTRACTOR'S EXPENSE, PRIOR TO FINAL ACCEPTANCE.

8) CONFINE CONSTRUCTION EQUIPMENT TO THE ROADWAY, UNLESS OTHERWISE SHOWN ON THE PLANS OR APPROVED BY THE CONTRACTING OFFICER.

9) STORING OF ALL EQUIPMENT ON GOVERNMENT LANDS WILL BE AT THE CONTRACTOR'S RISK AND AT A LOCATION APPROVED BY THE CONTRACTING OFFICER.

10) DEPTHS OF SOIL AND AGGREGATE ARE GIVEN AS FINAL COMPACTED DEPTHS.

11) CONSTRUCTION TOLERANCE IS 'A' UNLESS OTHERWISE NOTED ON THE DRAWINGS.

DRAWING TITLE

PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

OFSHEET

United States Department of Agriculture Forest Service

ESTIMATE OF QUANTITIES

ZIGZAG RANGER DISTRICT

MT. HOOD NATIONAL

FOREST

STILL CREEK TRIB C BRIDGE

REGION 6

PACIFIC NORTHWEST REGION

C. SMITH

C. SMITH

K. VAN HECKE

BASE BID ITEMS

ITEM NUMBER DESCRIPTION PAY UNIT ESTIMATED QUANTITY REMARKS

15101 MOBILIZATION LUMP SUM ALL FIRE PROTECTION & EQUIPMENT CLEANING INDIRECT TO PAY ITEM

15201

CONSTRUCTION SURVEY AND STAKING, METHOD 1, TOLERANCE A

LUMP SUM ALL PRECISION A

15713 SOIL EROSION POLLUTION CONTROL LUMP SUM ALL

INCLUDES EROSION CONTROL PLAN PREP, INSTALLATION & REMOVAL

15761 DEWATERING STRUCTURE EACH 1

INCLUDES DEWATERING PLAN PREP, INSTALLATION & REMOVAL

20158 CLEARING AND GRUBBING LUMP SUM ALL DISPOSE AT DESIGNATED LOCATION. INCLUDES TREE REMOVAL

20301 REMOVAL OF STRUCTURES AND OBSTRUCTIONS LUMP SUM ALL DISPOSE OF EXISTING CORRUGATED METAL PIPE LEGALLY OFF OF GOV'T LAND

20407 ROADWAY EXCAVATION *CUBIC YARD 54

REMOVE EXISTING ROADWAY MATERIAL DOWN TO THE CORRECT ELEVATION TO PROVIDE NEW 8"

DEPTH AGGREGATE BASE AND 4" DEPTH ASPHALT CONCRETE.

20426

DRAINAGE EXCAVATION, TYPE CHANNEL BANK MATERIAL

LUMP SUM ALL

20701

EARTHWORK GEOSYNTHETICS, TYPE IV-B

*SQUARE YARD 135 COMMERCIAL SOURCE. ESTIMATED QUANTITY

20858 STRUCTURE EXCAVATION *CUBIC YARD 225

20859 STRUCTURAL BACKFILL *CUBIC YARD 65

PAYMENT FOR BACKFILL MATERIAL WITHIN THE LIMITS SHOWN ON SHEET 6. CRUSHED AGGREGATE

CONFORMING TO SECTION 703.06 IS ACCEPTABLE STRUCTURAL BACKFILL

25101

PLACED RIPRAP, CLASS 6

*CUBIC YARD 200 COMMERCIAL SOURCE

30201

AGGREGATE BASE, METHOD 2

*CUBIC YARD 32 CRUSHED AGGREGATE CONFORMING TO SECTION 703.06 IS ACCEPTABLE

40304

ASPHALT CONCRETE, OREGON STATE DOT, TYPE II

*TON 30

COMMERCIAL SOURCE. ODOT

INCH DENSE GRADED HMAC, LEVEL II OR III, ASPHALT CEMENT

PG-64-22. TACK COAT IS INDIRECT TO PAY ITEM.

57103

PREFABRICATED BRIDGE SUPERSTRUCTURE & SUBSTRUCTURE - DESIGN, FABRICATE,

DELIVER AND INSTALL

LUMP SUM ALL

SEE DETAILS AND BRIDGE SUPERSTRUCTURE REQUIREMENTS ON SHEET 5. INCLUDES PAYMENT FOR

WINGWALLS, LOAD RATING REPORT & OBJECT MARKERS

62552

SEEDING AND MULCHING, DRY METHOD

LUMP SUM ALL GOVERNMENT FURNISHED SEED. CONTRACTOR FURNISHED WEED FREE STRAW.

63501 TEMPORARY TRAFFIC CONTROL LUMP SUM ALL

64801

PLACED STREAMBED SIMULATION ROCK, BED CLASS 10, METHOD A

*CUBIC YARD 110

ALL EXISTING EXCAVATED STREAM BED MATERIAL MAY BE RE-USED. ANY ADDITIONAL MATERIAL MUST

BE COMMERCIAL SOURCE.

64805

PLACED CHANNEL ROCK, CLASS 3, METHOD A

EACH 135

QUANTITY INCLUDES CHANNEL ROCKS AND FOOTER ROCKS. ANY ROCKS EXCAVATED FROM THE FILL

MATERIAL MEETING THE REQUIREMENTS OF SECTION 705.08 CLASS CR-3 MAY BE USED. ANY

ADDITIONAL CHANNEL ROCKS MUST BE COMMERCIAL SOURCE.

* DENOTES CONTRACT

QUANTITY (CQ) PER FP14

SECTION 109.02

ESTIMATE OF QUANITITIES

11/30/2018

2 10

N/A

N/A

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E

DRAWING TITLE

PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

OFSHEET

United States Department of Agriculture Forest Service

SURVEY PLAN, CONTROL &

PROJECT BOUNDARY

ZIGZAG RANGER DISTRICT

MT. HOOD NATIONAL

FOREST

STILL CREEK TRIB C BRIDGE

REGION 6

PACIFIC NORTHWEST REGION

C. SMITH

C. SMITH

K. VAN HECKE

11/30/2018

3 10

N/A

N/A

N: 5022.31

E: 1028.47

N: 5005.86

E: 1038.21

N: 4953.66

E: 1013.42

N: 4937.36

E: 996.69

N: 4976.13

E: 925.17

N: 4995.61

E: 924.30

N: 5043.23

E: 951.77 N: 5049.21

E: 979.85

SURVEY CONTROL & PROJECT BOUNDARY

CONTROL TABLE

POINT

#1

#2

#3

NORTHING

5005.38

5000.00

5120.49

EASTING

775.94

1000.00

1208.70

ELEVATION

1792.12

1800.00

1809.01

DESCRIPTION

REBAR

REBAR

PK NAIL

CP2

CP3

CP1

1) COORDINATES ARE ARBITRARY. BEARINGS ARE BASED ON HAND

COMPASS BEARING.

2) CONTOUR INTERVALS ARE ONE-FOOT.

3) THE ELEVATION OF 1800.00' AT CP2 IS ASSUMED.

4) THE APPROX. ACTUAL ELEVATION AT THE PROJECT SITE IS 2595 (VIA

GOOGLE EARTH).

5) THE LINES DEFINED BY THE COORDINATE REFERENCES ARE THE LIMITS

OF THE PROJECT BOUNDARY.

6) PROVIDE CLEARING AND GRUBBING OF DEBRIS AND VEGETATION

WITHIN THE PROJECT BOUNDARY AS NECESSARY TO COMPLETE THE

PROJECT.

NOTE:

LEGEND

CONTROL POINT

EXISTING CONTOURS

PROJECT BOUNDARY & CLEARING LIMITS

EXISTING EDGE OF ROAD

EXISTING EDGE OF CREEK

S

T

I L

C

E

E

K

S

T

I

E

E

K

T

R

I

B

SCALE IN FEET

10' 0' 10' 20'

EXISTING 5'-6" Ø X 40'-0" LENGTH

CORRUGATED METAL PIPE (CMP) CULVERT

F

O

A

D

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NORTH

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

OFSHEET

United States Department of Agriculture Forest Service

ROAD PLAN & PROFILE

ZIGZAG RANGER DISTRICT

MT. HOOD NATIONAL

FOREST

STILL CREEK TRIB C BRIDGE

REGION 6

PACIFIC NORTHWEST REGION

C. SMITH

C. SMITH

K. VAN HECKE

11/30/2018

4 10

N/A

R34837

INSIDE FACE OF ABUTMENT 2 AT ℄

BRIDGE & ROADWAY, STA. 1+88.88

NEW PRE-ENGINEERED

PRECAST CONCRETE

BRIDGE STRUCTURE

END PROJECT, STA. 2+22.00.

END ASPHALT TRANSITION

(SEE DETAILS ON SHEET 5)

MATCH EXISTING ASPHALT

WIDTH, ELEVATION AND CROSS

SLOPE

ROAD CENTERLINE PROFILE

NEW PRE-ENGINEERED PRECAST

CONCRETE BRIDGE STRUCTURE

RECONSTRUCTED CREEK BED.

SEE DETAILS, SHEET 7

ROADWAY CENTERLINE LAYOUT TABLE

STATION

1+15.00

1+50.88

1+88.88

2+22.00

NORTHING

4985.02

4989.54

4999.47

5013.11

EASTING

927.93

963.49

1000.19

1030.33

ELEVATION

MATCH

EXISTING

1798.53

1800.01

MATCH

EXISTING

DESCRIPTION

BEGIN ASPHALT. MATCH EXISTING

ROADWAY WIDTH

INSIDE FACE OF ABUT. 1

INSIDE FACE OF ABUT. 2

END NEW ASPHALT. MATCH

EXISTING ROADWAY WIDTH

CP2

ROAD PLAN

SCALE IN FEET

10' 0' 10' 20'

1+00 1+50 2+00

E L E

V A

T I O

N

ROAD CENTERLINE STATION

0+75

ROADWAY LAYOUT NOTES:

1) ELEVATIONS ARE AT THE TOP OF ASPHALT AT ROADWAY CENTERLINE.

2) NEW ROADWAY CENTERLINE ALIGNMENT TO MATCH EXISTING CENTERLINE

ALIGNMENT.

3) EDGE OF NEW ASPHALT SHALL BE FIELD MARKED BY THE CO TO SMOOTHLY

TRANSITION (AS SHOWN) AT ALL 4 CORNERS TO MEET EXISTING EDGE OF ROADWAY.

BEGIN PROJECT, STA. 1+15.00. BEGIN

ASPHALT TRANSITION (SEE DETAILS ON

SHEET 5) MATCH EXISTING ASPHALT

WIDTH, ELEVATION AND CROSS SLOPE

INSIDE FACE OF ABUTMENT 1 AT ℄

BRIDGE & ROADWAY, STA. 1+50.88

E

X

I S

T

I N

G

G

R

E

G

A

T

A

D

E

X

I S

T

I N

G

R

E

G

A

A

D

D

N

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P

H

A

L

T

N E

W A

S P

H A

L T

EXISTING 5'-6" Ø X 40'-0" LENGTH

CORRUGATED METAL PIPE (CMP)

CULVERT TO BE REMOVED

SUBMIT A SOIL EROSION CONTROL PLAN IN ACCORDANCE WITH 157.03

TO THE CONTRACTING OFFICER (CO) FOR REVIEW. NO GROUND

DISTURBANCE ALLOWED WITHOUT AN ACCEPTED PLAN. WHEN

EROSION CONTROL MEASURES ARE NOT FUNCTIONING AS INTENDED,

IMMEDIATELY TAKE CORRECTIVE ACTION

NOTE:

2+50 2+75

SCALE IN FEET

10' 0' 10' 20'

BEGIN PROJECT, STA. 1+15.00.

BEGIN ASPHALT TRANSITION

(SEE DETAILS ON SHEET 5)

END PROJECT, STA. 2+22.00.

BEGIN ASPHALT TRANSITION

(SEE DETAILS ON SHEET 5)

PRECAST CONCRETE

ABUTMENT, TYP.

NEW ROADWAY STRUCTURE AT

BOTH APPROACHES (4" ASPHALT

ON TOP OF 8" AGGREGATE BASE)

S T

I L L

C

R E

E K

T R

I

38'-0" CLEAR BTWN. ABUTMENTS

3.9% ON BRIDGE

LEGEND

CONTROL POINT

BOREHOLE LOCATION (SEE SHEET 6)

EXISTING CONTOURS

NEW CONTOURS

EDGE OF ROAD

EXISTING EDGE OF CREEK

BH1

BH2

WINGWALL DIMENSIONS AS

NEEDED TO RETAIN APPROACH

FILL AND PER BRIDGE

MANUFACTURER'S DESIGN AT

ALL 4 CORNERS

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SPECIFICATIONS:

DESIGN: "AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS" 2017, EXCEPT AS NOTED.

CONSTRUCTION: "STANDARD SPECIFICATIONS FOR CONSTRUCTION OF ROADS AND BRIDGES ON FEDERAL

HIGHWAY PROJECTS", (FP-14), 2014 WITH SUPPLEMENTAL SPECIFICATIONS.

DESIGN:

DEAD LOAD:

CONCRETE AT 150 PCF, STEEL AT 490 PCF, EARTH PRESSURE AT AN EQUIVALENT FLUID PRESSURE WEIGHT OF 36

PCF, EARTH AT 120 PCF

LIVE LOAD:

STRENGTH I LIMIT STATE: AASHTO HL93

LOAD RATING:

LOAD RATE STRUCTURE IN ACCORDANCE WITH THE "MANUAL FOR BRIDGE EVALUATION", CURRENT EDITION WITH

INTERIMS, USING LRFR METHODOLOGY (CH. 6A). RATE FOR THE FOLLOWING VEHICLES AND CONFIGURATIONS

USING THE DESIGNATED LOAD MODIFICATION FACTORS: HL-93 (VEHICLE + LANE OR TANDEM AXLES + LANE);

TYPE 3, TYPE 3S2, TYPE 3-3, SPECIAL HAUL VEHICLES SU4 THROUGH SU7; EMERGENCY VEHICLES EV2 AND EV3;

AND OREGON SPECIAL PERMIT VEHICLES OR-STP-3, 4A AND 4B. RATE THE HL-93 FOR INVENTORY AND

OPERATING, AND RATE ALL OTHER VEHICLES FOR THE SAFE LOAD CAPACITY. LOAD RATING CALCULATIONS AND

REPORT SHALL BE STAMPED BY A REGISTERED PROFESSIONAL ENGINEER IN THE STATE OF OREGON. PAYMENT

FOR LOAD RATING REPORT IS INDIRECT TO PAY ITEM 57103.

MATERIALS:

CONCRETE: PRECAST REINFORCED CONCRETE SHALL BE AIR ENTRAINED CLASS A(AE) WITH A MINIMUM 28 DAY

COMPRESSIVE STRENGTH OF 4500 PSI. PRESTRESSED CONCRETE SHALL BE CLASS P(AE) WITH A MINIMUM 28

DAY COMPRESSIVE STRENGTH AND A RELEASE STRENGTH AS SPECIFIED BY THE MANUFACTURER.

CAST-IN-PLACE CONCRETE SHALL BE AIR ENTRAINED CLASS A(AE) WITH A MINIMUM 28 DAY COMPRESSIVE

STRENGTH OF 4500 PSI. CHAMFER ALL EXPOSED EDGES & FILLET ALL RE-ENTRANT ANGLES 3/4" UNLESS

OTHERWISE NOTED. CLASS 1, ORDINARY FINISH ALL CONCRETE SURFACES.

REINFORCING STEEL: REINFORCING STEEL SHALL CONFORM TO AASHTO M31 GRADE 60. CONCRETE SHALL BE 2"

MINIMUM, UNLESS OTHERWISE NOTED.

STRUCTURAL STEEL: CONFORM TO AASHTO M183 (ASTM A36). HOT DIP GALVANIZE ALL EXPOSED STRUCTURAL

STEEL AFTER FABRICATION ACCORDING TO AASHTO M111. HOT DIP GALVANIZE ALL EXPOSED STEEL

FASTENERS, BOLTS AND NUTS, AND HARDWARE ACCORDING TO AASHTO M232.

PRESTRESSING STEEL: FURNISH 7-WIRE LOW RELAXATION STRAND FOR PRESTRESSED CONCRETE

CONFORMING TO AASHTO M203, GRADE 270.

FOUNDATION DESIGN INFORMATION:

THE FACTORED BEARING CAPACITY AT THE PROPOSED BOTTOM OF BRIDGE FOOTING ELEVATION IS 4000

POUNDS PER SQUARE FOOT.

HYDROLOGY AND HYDRAULICS:

THIS BRIDGE IS DESIGNED TO PASS A 100-YEAR FLOOD OF 132 CFS WITH AN APPROXIMATE FREEBOARD OF 4.8

FEET. HIGH WATER DEPTH IS APPROXIMATELY 3.5 FEET.

PRECAST CONCRETE BRIDGE:

MANUFACTURER CERTIFICATION BY PCI OR NPCA IS REQUIRED. ALTERNATIVELY, MANUFACTURER MAY SUBMIT A

QUALITY CONTROL PLAN FOR APPROVAL. PRECAST MODULAR CONCRETE STRUCTURE (PAC BRIDGE OR

APPROVED EQUAL) WITH DIMENSIONS 15'-6" INSIDE CONCRETE CURB TO INSIDE CONCRETE CURB AND 38'-0"

CLEAR SPAN (INSIDE FACE OF ABUTMENT TO INSIDE FACE OF ABUTMENT).

SUBMITTALS:

SHOP DRAWINGS AND DESIGN CALCULATIONS FOR PRECAST COMPONENTS SHALL BE STAMPED BY A

REGISTERED PROFESSIONAL ENGINEER IN THE STATE OF OREGON. SUBMIT SHOP DRAWINGS INCLUDING REBAR

LOCATIONS TO THE CO FOR REVIEW PRIOR TO BEGINNING CONSTRUCTION OF BRIDGE COMPONENTS. ONCE

CONSTRUCTION IS COMPLETE, PROVIDE A PLAN SET INDICATING THE AS-BUILT CONDITION. AS-BUILT DRAWINGS

ARE THE RESPONSIBILITY OF THE CONTRACTOR.

DRAWING TITLE

PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

OFSHEET

United States Department of Agriculture Forest Service

BRIDGE GENERAL LAYOUT

ZIGZAG RANGER DISTRICT

MT. HOOD NATIONAL

FOREST

STILL CREEK TRIB C BRIDGE

REGION 6

PACIFIC NORTHWEST REGION

C. SMITH

C. SMITH

K. VAN HECKE

11/30/2018

5 10

N/A

R34837

GENERAL NOTES

TOP OF ROADWAY ROADWAY

PRECAST CONCRETE ABUTMENT PER

MANUFACTURER'S DESIGN, TYP.

PRECAST CONCRETE FOOTING PER

MANUFACTURER'S DESIGN, TYP.

BOTTOM OF ABUTMENT ELEVATION, TYP.

SEE FOUNDATION PLAN, SHEET 6

NEW CHANNEL. SEE DETAILS ON SHEET 7

FOR NEW CHANNEL PROFILE ELEVATIONS

AND CHANNEL CONSTRUCTION

PRECAST CONCRETE BRIDGE CURB, TYP.

PER MANUFACTURER'S DESIGN

PRE-ENGINEERED PRECAST

CONCRETE SUPERSTRUCTURE

38'-0" CLEAR BTWN. ABUTMENTS

PRECAST CONCRETE

BRIDGE CURB, TYP. PER

MANUFACTURER'S DESIGN

C

L E

A R

PRECAST CONCRETE

WINGWALLS AS NEEDED

TO RETAIN ROADWAY FILL

AT ALL CORNERS PER

MANUFACTURER'S DESIGN

ELEVATION

PLAN

SCALE IN FEET

10' 0' 10' 20'

SCALE IN FEET

10' 0' 10' 20'

℄ BRIDGE & ROADWAY

1'-0"

OBJECT MARKER AND POST

NOT TO SCALE

POST: GALVANIZED STEEL

U-CHANNEL POST WITH 3/8" HOLES

ON 1" CENTERS, 2 LBS PER FOOT

MIN. SET POSTS PRIOR TO

PLACING ASPHALT WEARING

SURFACE FURNISH TYPE 3 OBJECT

MARKER IN CONFORMANCE WITH

"MANUAL OF UNIFORM TRAFFIC

CONTROL DEVICES"

NOTE:

BRIDGE SUPERSTRUCTURE

CONCRETE ABUTMENT

CONCRETE ABUTMENT

CONCRETE CURB

A

A

SECTION A-A

NOT TO SCALE

ASPHALT CONCRETE

WEARING SURFACE

4"

ATTACH POST TO CONCRETE CURB

WITH (2) - 5/16" Ø X 6" LENGTH A307

ALL THREAD (ATTACHED BY HEX NUT

& STD. WASHER) WITH SIMPSON

SET-XP EPOXY (OR EQUIVALENT).

PLACE BOTTOM OF POST

AT TOP OF ABUTMENT

ASPHALT CONCRETE

WEARING SURFACE

4"

PLACE BOTTOM OF POST

AT TOP OF ABUTMENT

6"

ATTACH POST TO CONCRETE RAIL

WITH (2) - 5/16" Ø X 6" LENGTH A307 ALL

THREAD (ATTACHED BY HEX NUT &

STD. WASHER) WITH SIMPSONSET-XP

EPOXY (OR EQUIVALENT).

INSIDE VERTICAL FACE OF OBJECT MARKER PLATE INSTALLED

FLUSH WITH THE INSIDE FACE OF THE CONCRETE RAIL. STRIPES TO

SLOPE DOWN AND IN TOWARD ROADWAY.

BRIDGE SUPERSTRUCTURE

15'-6" ROADWAY

OUT-OUT SUPERSTRUCTURE AS

NEEDED FOR 15'-6" ROADWAY + CURBS

PRE-ENGINEERED,

PRECAST CONCRETE

SUPERSTRUCTURE

BRIDGE & ROAD

7'-9"

PRECAST CONCRETE BRIDGE CURB, TYP.

DESIGN STANDARD FOR CURBS IS AASHTO

TL-1, LATERAL LOADS ONLY. CURBS ARE

NOT REQUIRED TO MEET CRASH TEST

REQUIREMENTS. CURB HEIGHT TO BE A

MINIMUM OF 18 INCHES ABOVE WEARING

SURFACE. CURB GEOMETRY MEETING

REQUIREMENTS PER MANUFACTURER'S

SPECIFICATIONS.

TYPICAL BRIDGE SECTION

SCALE IN FEET

2' 0' 2' 4'

1.5% CROSS SLOPE ON BRIDGE

2" ASPHALT

WEARING

SURFACE

OVER

APPROVED

TACK COAT

6" UTILITY CONDUIT

ATTACHED TO

DOWNSTREAM SIDE OF

SUPERSTRUCTURE.

SEE DETAILS, SHEET 10

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DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

OFSHEET

United States Department of Agriculture Forest Service

FOUNDATION DETAILS &

ROAD SECTION

ZIGZAG RANGER DISTRICT

MT. HOOD NATIONAL

FOREST

STILL CREEK TRIB C BRIDGE

REGION 6

PACIFIC NORTHWEST REGION

C. SMITH

C. SMITH

K. VAN HECKE

11/30/2018

6 10

N/A

R34837

BORE HOLE 1 LOG

NOT TO SCALE

BORE

HOLE

MATERIAL

ELEVATION

GW-GM: WELL GRADED

GRAVEL WITH SILT AND

SAND. ROAD BED

MATERIAL. BASE

COURSE AND MINOR

FILL.

GW: WELL GRADED GRAVEL

WITH SAND, COBBLES AND

BOULDERS. DEBRIS FLOW

DEPOSITS AND ALLUVIUM.

DURABLE ANGULAR TO

ROUNDED VOLCANIC ROCK

FRAGMENTS WITH MINOR

SAND & SILT. LARGE

PERCENTAGE OF DURABLE

COBBLES AND BOULDERS.

ESTIMATED FACTORED

BEARING CAPACITY FOR

THIS SOIL UNIT = 4000

POUNDS PER SQUARE FOOT

NOTE:

LOCATION OF BOREHOLE 1 IS APPROX.

AT INTERSECTION OF ROAD CENTERLINE

AND ABUTMENT 2 CENTERLINE.

LOCATION OF BOREHOLE 2 IS APPROX.

AT INTERSECTION OF ROAD CENTERLINE

AND ABUTMENT 1 CENTERLINE.

BORE HOLE 2 LOG

NOT TO SCALE

BORE

HOLE

MATERIAL

ELEVATION

GW-GM: WELL GRADED

GRAVEL WITH SILT AND

SAND. ROAD BED

MATERIAL. BASE

COURSE AND MINOR

FILL.

GW: WELL GRADED GRAVEL

WITH SAND, COBBLES AND

BOULDERS. DEBRIS FLOW

DEPOSITS AND ALLUVIUM.

DURABLE ANGULAR TO

ROUNDED VOLCANIC ROCK

FRAGMENTS WITH MINOR

SAND & SILT. LARGE

PERCENTAGE OF DURABLE

COBBLES AND BOULDERS.

ESTIMATED FACTORED

BEARING CAPACITY FOR

THIS SOIL UNIT = 4000

POUNDS PER SQUARE FOOT

STRUCTURAL BACKFILL (EACH APPROACH).

1" MINUS AGGREGATE CONFORMING TO

SUBSECTION 703.06. COMPACT AGGREGATE

IN 6" LIFTS, MAX WITH 3 PASSES OF A

VIBRATING PLATE COMPACTOR

*BOTTOM FOOTING

ELVATION (TYP.) = 1782.50'

*FOOTING ELEVATION AT CENTERLINE OF BRIDGE.

FOOTINGS MAY BE DEEPER THAN THE PROPOSED

BOTTOM OF FOOTING ELEVATION BY NO MORE THAN

1'-6" IN ORDER TO ACCOMMODATE PREFABRICATED

PRECAST CONCRETE MEMBER DEPTHS

GEOTEXTILE, TYPE IV-B AT ALL NATIVE

MATERIAL & AGGREGATE CONTACTS,

EACH ABUTMENT

6" DEPTH OF 1" MINUS

AGGREGATE CONFORMING TO

SUBSECTION 703.06 AT EACH

ABUTMENT. PLACE IN 2 LIFTS AND

COMPACT WITH 3 PASSES WITH A

VIBRATING PLATE COMPACTOR

PRECAST CONCRETE ABUTMENT, TYP.

PRECAST CONCRETE

SUPERSTRUCTURE

FOUNDATION DETAILS

NOT TO SCALE

1'-6" STRUCTURE

EXCAVATION LIMIT PER

SUBSECTION 208.12(a), TYP.

FOOTING, TYP. PER MANUFACTURER'S

DESIGN. ASSUMED FOOTING WIDTH

FOR QUANTITY CALCULATIONS IS 4'-0"

6", TYP.

ASPHALT ROADWAY

UNDISTURBED

GROUND, TYP.

EMBANKMENT CONSTRUCTION (EACH APPROACH) IS INDIRECT TO PAY ITEM 20859 -

STRUCTURAL BACKFILL. USE SUITABLE ON SITE MATERIAL (PER SUBSECTION 704.06)

TO BUILD UP THE APPROACH FILL. COMPACT ACCORDING TO SUBSECTION 204.11(b), COMPACTION B. FOR BRIDGE MANUFACTURER DESIGN PURPOSES, THE ASSUMED

FRICTION ANGLE OF COMPACTED ON SITE FILL MATERIAL IS φ = 31 DEGREES. IF THE

BRIDGE MANUFACTURER'S DESIGN REQUIRES ADDITIONAL GEOTEXTILE AND A

LARGER QUANTITY OF STRUCTURAL BACKFILL THAN SHOWN ON THIS SHEET,

PAYMENT FOR THE ADDITIONAL MATERIAL IS INDIRECT TO PAY ITEM 57103.

EXCAVATION SLOPE TO COMPLY WITH OCCUPATIONAL

SAFETY AND HEALTH ORGANIZATION (OSHA) GUIDELINES,

TYP. QUANTITIES AND COST FOR EXCAVATION BEYOND

THE STRUCTURAL BACKFILL LIMITS SHOWN ARE INDIRECT

TO PAY ITEM 20858 - STRUCTURE EXCAVATION.

EXISTING

ROADWAY

AGGREGATE

3'-0"

PROPOSED ASPHALT

4" DEPTH

4"

10"

NEW 8" DEPTH

AGGREGATE BASE

TRANSITION TYPICAL

NOT TO SCALE

1) BEGIN PAVING IN THE BOTTOM OF THE TRENCH TOWARDS THE BRIDGE

SUPERSTRUCTURE.

2) IMMEDIATELY PLACE EXISTING ROADWAY AGGREGATE BACK INTO THE TRENCH

AND COMPACT THE AGGREGATE AND THEN THE PROPOSED ASPHALT AS THE

ROLLER MOVES ONTO THE PROPOSED ASPHALT.

3) DO NOT COMPACT THE PROPOSED ASPHALT THAT IS ON THE SLOPE BEFORE

PLACING THE BACKFILLED MATERIAL.

NOTE:

2'-0" MIN.

TYP.

TYPICAL ROADWAY

CROSS SECTION

NOT TO SCALE

1.5% CROSS

SLOPE

℄ ROADWAY

FINISHED

GRADE

4" ASPHALT

8" AGGREGATE BASE PER

SUBSECTION 703.06

1V:2H TYP.

MATCH EXISTING

SLOPE, TYP.

ASPHALT ROADWAY WIDTH VARIES

(15'-6" AT BRIDGE ENDS)

SUB-BASE: CONSTRUCT IN

ACCORDANCE WITH

SUBSECTION 204.10

*ASPHALT WIDTH TAPERS IN A

SMOOTH TRANSITION FROM 15'-6" AT

EACH BRIDGE END TO MATCH

EXISTING ROADWAY WIDTH OF

12'-10" AT BEGINNING OF PROJECT

AND 12'-0" AT THE END OF PROJECT.

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DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

OFSHEET

United States Department of Agriculture Forest Service

STREAM CONSTRUCTION

DETAILS 1

ZIGZAG RANGER DISTRICT

MT. HOOD NATIONAL

FOREST

STILL CREEK TRIB C BRIDGE

REGION 6

PACIFIC NORTHWEST REGION

C. SMITH

C. SMITH

K. VAN HECKE

11/30/2018

7 10

N/A

R34837

EXISTING GROUND AT

STREAM THALWEG

NEW BRIDGE

SUPERSTRUCTURE

STREAM PLAN

SCALE IN FEET

10' 0' 10' 20'

S

T

I

E

E

K

T

R

I

O

W

END STREAM CONSTRUCTION

N: 5028.15

E: 974.66

MATCH EXISTING ELEVATION

BEGIN STREAM CONSTRUCTION

N: 4751.87

E: 995.24

MATCH EXISTING ELEVATION

ABUTMENT 1

1) CHANNEL ROCKS SHALL BE ROUNDED RIVER ROCK FREE FROM MACHINE MADE

SCARS/MARS AND OF A COLOR INDIGENOUS TO THE AREA.

2) CHANNEL ROCKS SHALL BE CLASS CR-3, PER FOREST SERVICE SUPPLEMENTAL

SPECIFICATION 705.08, WITH AN APPROXIMATE CUBIC DIMENSION OF 24 TO 30 INCHES AND AN

APPROXIMATE MASS OF 700 TO 1350 POUNDS. ROCKS FROM EXCAVATION MATERIAL MEETING

THE ABOVE CRITERIA WILL BE ACCEPTABLE FOR USE AS CHANNEL ROCKS.

3) CONTRACTOR SHALL PROVIDE NOTICE TO THE CO IN WRITING AT LEAST 7 DAYS PRIOR TO

PLACEMENT OF CHANNEL ROCKS.

CHANNEL ROCK NOTE:

1) LAYER PLACE AND COMPACT STREAMBED MATERIAL ACCORDING TO FSSS 648.04, THEN BLEND

EXCAVATED NATIVE MATERIAL FINES (WELL GRADED MATERIAL PASSING THE NO. 4 SIEVE) WITH

HOSE FED WATER PRESSURE INTO BED CLASS 10 STREAM SIMULATION MATERIAL & CONSERVED

EXISTING STREAM BED MATERIAL (RE-WATERING OF THE CHANNEL TO BLEND FINES INTO STREAM

BED MATERIAL IS NOT ALLOWED). THE FINISHED STREAMBED CHANNEL SURFACE SHALL BE

CONSTRUCTED SUCH THAT STREAM WATER IS FLOWING ON TOP OF THE STREAMBED SURFACE.

2) BACKFILL SCOUR HOLES AND SUMP HOLES AS STAKED BY THE CO. USE BED CLASS 10 STREAM

SIMULATION ROCK, AND/OR CONSERVED ON SITE STREAM MATERIAL.

3) FINISHED CHANNEL DIMENSIONS TO TRANSITION SMOOTHLY TO UPSTREAM AND DOWNSTREAM

CHANNEL. STREAM CONSTRUCTION COORDINATES ARE LABELED ON THE STREAM

RECONSTRUCTION PROFILE ON THIS SHEET.

4) THE CONTRACTOR MAY BE PERMITTED TO CONSERVE AND RE-USE ANY EXISTING EXCAVATED

STREAM BED MATERIAL FOR NEW STREAMBED CONSTRUCTION.

TYPICAL STREAM BED SECTION C-C

NOT TO SCALE

8'-6" TYP.

1'-0"

23'-0" 2'-0"

TYP.

STREAM

2'-0"

TYP.

C

C

B

B

A

A

TYPICAL STREAM BED SECTION B-B

NOT TO SCALE

TYPICAL STREAM BED SECTION A-A

NOT TO SCALE

1.5

EXISTING

GROUND, TYP.

BLEND TO MATCH

EXISTING CHANNEL

CONTOURS, TYP.

3'-0" TYP.

8'-6" TYP.

1'-0"

23'-0"

2'-0"

TYP.

STREAM

2'-0"

TYP.

1.5

3'-0"

TYP.

8'-6" TYP.

1'-8"

23'-0"

2'-0"

TYP.

STREAM

2'-0" TYP.

1.5

3'-0"

TYP.

1.5

PLACE APPROX. 16 CHANNEL AND FOOTER ROCKS

(CLASS CR-3) AS SHOWN AT THE NORTHWEST

STREAMBANK LEADING UP TO THE RIPRAP.

ABUTMENT 2

0+50 1+00

0+00 0+50 1+00

E L

E V

A T

I O

N

STATION

1+00

STREAM PROFILE

SCALE IN FEET

10' 0' 10' 20'

2'-0" MIN.

TYP.

2'-0" MIN.

TYP.

1.5

CLASS 6

RIPRAP, TYP.

PLACED CHANNEL

ROCKS AND FOOTER

ROCKS, CLASS CR-3,

TYP.

PLACED CHANNEL

ROCKS AND FOOTER

ROCKS, CLASS CR-3,

TYP.

2'-0" THICKNESS

STREAM SIMULATION

ROCK, BED CLASS 10

CLASS 6

RIPRAP, TYP.

BRIDGE

ABUTMENT, TYP.

BRIDGE

ABUTMENT, TYP.

BRIDGE

SUPERSTRUCTURE

BRIDGE

SUPERSTRUCTURE

NEW TOP OF

STREAMBED ELEVATION

.6

ROCK STEP, TYP. SEE

TYPICAL STREAM BED

SECTION B-B, THIS SHEET

BEGIN FIRST

ROCK STEP:

N: 4968.54

E: 987.56

CLASS 6 RIPRAP

PROTECTION AT ABUTMENT

AND WINGWALLS, TYP.

11' SPACING BETWEEN STEPS, TYP.4', TYP.

EXISTING EDGE OF CREEK

END STREAM CONSTRUCTION

N: 5028.15

E: 974.66

MATCH EXISTING ELEVATION

EXISTING FILL & CULVERT

TO BE REMOVED

BEGIN STREAM

CONSTRUCTION

N: 4751.87

E: 995.24

MATCH EXISTING

ELEVATION

11' , TYP.

POOL, TYP. SEE TYPICAL

STREAM BED SECTION

A-A, THIS SHEET

ROCK STEP, TYP. SEE TYPICAL

STREAMBED SECTION B-B, THIS SHEET

STREAM SIMULATION ROCK NOTE:

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"TRUCKS AHEAD" (36"x36")

"ROAD CLOSED AHEAD" (36"x36")

(2) X ROAD CLOSURE BARRICADES,

TYPE III W/ "ROAD CLOSED SIGN

(SEE DETAIL, THIS SHEET)

"CONSTRUCTION AHEAD" (36"x36")

1000FT 500FT 500FT 100FT 1000FT500FT500FT100FT

PROJECT

SITE

T O

1.5H

1.5H

1V

1V

DISPOSAL AREA DETAIL

NOT TO SCALE

EXISTING

GROUND

M

A X

DISPOSAL AREA NOTES:

1) DISPOSAL AREA SHALL BE DESIGNATED BY THE CO PRIOR TO THE

BEGINNING OF CONSTRUCTION AT A LOCATION WITHIN 5 MILES OF THE

PROJECT SITE.

2) CO WILL FLAG DISPOSAL AREA LIMITS

3) LAYER PLACE AND EQUIPMENT COMPACT MATERIAL IN 3' LIFTS, MAX.

1) SIGN DISTANCES AND LOCATIONS MAY BE ADJUSTED IN THE FIELD BASED

ON ROAD CONDITIONS.

2) ALL SIGNS MUST COMPLY WITH THE STANDARDS OF THE MOST CURRENT

EDITION OF THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD)

3) PLACE ADDITIONAL ROAD CLOSURE WARNING SIGNS AS SPECIFIED ON THE

AREA MAP.

LEGEND

SIGN NOTES:

NOT TO SCALE

CONCEPTUAL TRAFFIC CONTROL DIAGRAM

T

O

M

I N

I M

U M

4' MINIMUM

ROAD

CLOSED

TYPE III BARRICADE

FURNISHED WITH A R11 - 2

TYPE III BARRICADE DETAIL

NOT TO SCALE

DRAWING TITLE

PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

OFSHEET

United States Department of Agriculture Forest Service

TRAFFIC CONTROL &

DISPOSAL AREA DETAILS

ZIGZAG RANGER DISTRICT

MT. HOOD NATIONAL

FOREST

STILL CREEK TRIB C BRIDGE

REGION 6

PACIFIC NORTHWEST REGION

C. SMITH

C. SMITH

K. VAN HECKE

11/30/2018

8 10

N/A

N/A

ROAD CLOSED AHEAD

(INSERT DATES HERE)

7.0 MILES AHEAD

SIGN A SIGN B

FOR ADDITIONAL INFORMATION

CALL MT. HOOD NATIONAL

FOREST HEADQUARTERS

503-668-1700

1) PLACE WARNING SIGNS ON THE SHOULDER OF STILL CREEK ROAD

(M.P. 0.01) AS STAKED BY CO.

2) MOUNT SIGNS ON 4"x4" PRESSURE TREATED POSTS.

3) WARNING SIGNS A & B SHALL BE REFLECTIVE GUIDE SIGNS WITH

ORANGE BACKGROUND AND BLACK 4" LETTERING.

WARNING SIGN NOTES:

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DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

OFSHEET

United States Department of Agriculture Forest Service

DEWATERING TYPICAL

ZIGZAG RANGER DISTRICT

MT. HOOD NATIONAL

FOREST

STILL CREEK TRIB C BRIDGE

REGION 6

PACIFIC NORTHWEST REGION

C. SMITH

C. SMITH

K. VAN HECKE

11/30/2018

9 10

N/A

N/A

P

P

1) THE DEWATERING & SEDIMENT CONTROL PLAN SHOWS THE

MINIMUM ACCEPTABLE CRITERIA. PRIOR TO IMPLEMENTING THE

DEWATERING PLAN, NOTIFY THE CO IN WRITING AT LEAST 14

DAYS IN ADVANCE.

2) MAINTAINING CLEAN WATER DOWNSTREAM OF THE PROJECT IS

THE RESPONSIBILITY OF THE CONTRACTOR THROUGHOUT THE

DURATION OF THE PROJECT, 24 HRS./DAY.

3) PRIOR TO IMPLEMENTING THE DEWATERING PLAN, THE

CONTRACTOR SHALL COORDINATE WITH THE CO TO FACILITATE

AQUATIC ORGANISM RESCUE. AQUATIC ORGANISM RESCUE

SHALL TAKE PLACE IMMEDIATELY PRIOR TO IMPLEMENTATION OF

THE DEWATERING PLAN.

* OVERFLOW LESS THAN "BANKFULL"

SANDBAGS OR MAT'L

HANDLING BAGS

VARIES AS NEEDED

18" MIN.

UNDISTURBED STREAMBED

BYPASS DAM ELEVATION

IMPERVIOUS MEMBRANE

ANCHOR IMPERVIOUS MEMBRANE

(SANDBAGS, STONES, ETC.)

ANTI-SEEP COLLAR

BYPASS DAM SECTION

STREAMBED

BYPASS PIPE 24"

DIAMETER MIN.

SANDBAGS OR MAT'L

HANDLING BAGS

CLEAR WATER SUMP

(IF NECESSARY)

EDGE OF CREEK

REMOVE SEDIMENT/TURBIDITY

BEFORE ALLOWING WATER TO

RE-ENTER STREAM

6 MIL. PLASTIC SHEETING

(NO SEAMS)

BYPASS PIPE

ANTI-SEEP COLLAR. ROLL ANTI-SEEP COLLAR OVER

MEMBRANE & PIPE, THEN CUT AND REMOVE

MEMBRANE FROM END OF PIPE.

SANDBAG BYPASS DAM

NOT TO SCALE

"BROWN" WATER SUMP

BYPASS TYPICAL PLAN VIEW

NOT TO SCALE

OUTLET LOCATION

APPROVED BY C.O.

BYPASS PIPE 24"

DIAMETER MINIMUM

AA

BYPASS DAM

(SEE DETAILS)

STREAM

FLOW

CHANNEL

BANK 1

CHANNEL

BANK 2

TEMPORARY

BYPASS PIPE

SECTION A-A

DEWATERING SEQUENCE

1) CONSTRUCT BYPASS DAM AND DOWNSTREAM DAM PER

APPROVED DEWATERING PLAN AND CONSTRUCTION SCHEDULE.

2) PLACE DEWATERING PIPE THROUGH CONSTRUCTION AREA AS

SHOWN ON THIS SHEET

4) EXCAVATE ROAD FILL, AND REMOVE CULVERT.

5) CONSTRUCT PRECAST CONCRETE BRIDGE STRUCTURE

ABUTMENTS.

6) EXCAVATE STREAM CHANNEL, INSTALL STREAM SIMULATION

MATERIAL, CHANNEL ROCKS, AND CHANNEL BANKS.

STAGE

7) WASH EXCAVATED STREAM CHANNEL AS REQUIRED TO

REMOVE FINE SEDIMENTS PRIOR TO REWATERING THE NEW

STREAM CHANNEL

EXISTING

CULVERT

DEWATERING NOTES:

DOWNSTREAM DAM

(SEE DETAILS)

SANDBAGS OR MAT'L

HANDLING BAGS

STREAMBED

DOWNSTREAM DAM ELEVATION

DOWNSTREAM DAM SECTION

UNDISTURBED STREAMBED

SANDBAGS OR MAT'L

HANDLING BAGS

BYPASS PIPE 24" DIAMETER MIN. TO

REST ON TOP OF DOWNSTREAM DAM

BYPASS PIPE 24" DIAMETER MIN. TO REST ON

TOP OF DOWNSTREAM DAM

HEIGHT AS NEEDED TO STOP

SEEPAGE. 2'-0" MIN.

ANCHOR IMPERVIOUS MEMBRANE

(SANDBAGS, STONES, ETC.)

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

EXISTING

CULVERT

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18" MIN.

STREAM FLOW

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

OFSHEET

United States Department of Agriculture Forest Service

UTILITY DETAILS

ZIGZAG RANGER DISTRICT

MT. HOOD NATIONAL

FOREST

STILL CREEK TRIB C BRIDGE

REGION 6

PACIFIC NORTHWEST REGION

C. SMITH

C. SMITH

K. VAN HECKE

11/30/2018

10 10

N/A

R34837

1) THE UTILITY LINES ARE UNDER THE JURISDICTION OF CENTURY

LINK. THE CENTURY LINK CONTACT FOR THIS PROJECT IS JOSHUA

FREEMAN AT JOSHUA.FREEMAN@CENTURYLINK.COM

2) THE CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING

WITH CENTURY LINK FOR TEMPORARY AND PERMANENT RELOCATION

OF LINES.

3) ALL UTILITY LOCATIONS SHOWN IN THE UTILITY PLAN ARE

APPROXIMATE. ACTUAL LOCATIONS OF EXISTING AND RELOCATED

UTILITY LINES SHALL BE VERIFIED AND APPROVED BY THE UTILITY

COMPANY. ALL UTILITY CONDUIT DETAILS (MATERIAL, SIZING, DEPTH,

CONNECTIONS, ANGLES ETC.) LEADING UP TO THE BRIDGE (IN BOTH

DIRECTIONS) SHALL BE AS SPECIFIED BY THE UTILITY COMPANY.

UTILITY NOTES:

6" Ø SCHEDULE 80 GALVANIZED

STEEL CONDUIT ATTACHED TO

DOWNSTREAM SIDE OF

DOWNSTREAM BRIDGE SLAB.

SEE DETAILS ON UTILITY LINE

SECTION VIEW, THIS SHEET

S T

I L L

C

R E

K

I B

C

UTILITY PLAN

SCALE IN FEET

10' 0' 10' 20'

UTILITY BLOCK OUT IN BOTH

UPSTREAM WINGWALLS. SEE

UTILITY LINE BLOCKOUT

DETAIL ON THIS SHEET.

NEW BRIDGE

SUPERSTRUCTURE

NEW BRIDGE

SUBSTRUCTURE,

TYP.

u u u u u u u u u u u u u u u u u u u u u u

APPROX. LOCATION OF EXISTING

BURIED 1

" Ø CONDUIT AND 2" Ø

CONDUIT (FIBER OPTIC)

EDGE OF ROAD

EDGE OF ROAD

LEGEND

u u r r

EXISTING BURIED UTILITY LINES

RELOCATED BURIED UTILITY LINES

RELOCATE EXISTING UTILITY LINES AS

SHOWN (APPROX.) AND FEED THROUGH

THE 6" Ø CONDUIT ATTACHED TO THE

NEW BRIDGE STRUCTURE

r r r r r r

CONCEPTUAL UTILITY HANGER DETAIL

NOT TO SCALE

CONTRACTOR TO SUBMIT FINAL

CONDUIT DETAILS TO CO FOR

REVIEW

NOTE:

6" Ø SCHEDULE 80

GALVANIZED STEEL

UTILITY CONDUIT

10 GA, GALVANIZED STEEL

U-CLAMP @ 5'-0" O.C. MAX.

ROCKET/KOHLER F-50 FERRULE

INSERTS WITH 1/2"Ø BOLTS @ 5'-0"

CENTERS (MAX.) AT OUTSIDE FACE OF

EXTERIOR SUPERSTRUCTURE MEMBER

2 MIN.

COVER"

UTILITY LINE BLOCKOUT

NOT TO SCALE

BLOCK OUT IN BOTH DOWNSTREAM WINGWALLS AS

NEEDED FOR 6" Ø SCHEDULE 80 GALVANIZED STEEL

UTILITY CONDUIT. ADJUST REBAR AS NEEDED TO MISS

PIPE BLOCK OUT. FILL ANY VOIDS BETWEEN UTILITY PIPE

AND BLOCK OUT WITH AN APPROVED FOAM SEALANT

BRIDGE CURB

DOWNSTREAM SIDE OF

BRIDGE SUPERSTRUCTURE

DOWNSTREAM

WINGWALL

ABUTMENT

TOP OF

ABUTMENT

TOP OF

ABUTMENT

UTILITY LINE SECTION VIEW

NOT TO SCALE

SEE CONCEPTUAL

UTILITY HANGER

DETAIL, THIS SHEET

6" Ø SCHEDULE 80

GALVANIZED STEEL

UTILITY CONDUIT

U-CLAMP @ 5'-0" O.C.

DOWNSTREAM SIDE OF

BRIDGE SUPERSTRUCTURE

DOWNSTREAM SIDE OF

BRIDGE SUPERSTRUCTURE

SUPERSTRUCTURE

ASPHALT

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