Attch_2_Drawings.pdf

DESCRIPTIONREV. NO. DATE APPROVED

UNITED STATES DEPARTMENT OF THE INTERIOR

BUREAU OF LAND MANAGEMENT

NORTHWEST OREGON DISTRICT OR/WA STATE OFFICE

TITLE SHEET & AREA MAP

ENG. APPROVAL

RECOMMENDED

APPROVED

SUBMITTED

DISTRICT ENGINEER

FIELD OFFICE MANAGER

ADM SUPPORT SERVICES

DISTRICT MANAGER

DRAWN: C.L.S.

DATE: NOVEMBER 2018

DRAWING NO. --

SCALE: AS SHOWN

SHEET 1 OF 9

UNITED STATES DEPARTMENT OF THE INTERIOR

BUREAU OF LAND MANAGEMENT

SWARTZ CREEK AOP

NORTHWEST OREGON DISTRICT

AREA MAP

SHEET INDEX

SHEET DESCRIPTION

TITLE SHEET & AREA MAP

ESTIMATE OF QUANITITEIS

EXISTING SITE PLAN & PROJECT BOUNDARY

ROAD PLAN & PROFILE

GENERAL LAYOUT

FOUNDATION PLAN & ROAD SECTION

STREAM CONSTRUCTION DETAILS

DEWATERING TYPICAL

TRAFFIC CONTROL & DISPOSAL AREA DETAILS

LOCATION T15S, R6W, SECTION 31

BLM ROAD 15-6-31 M.P. 0.07

(LAT 44.228387°, LONG -123.470775°)

AutoCAD SHX Text S

AutoCAD SHX Text N

AutoCAD SHX Text E

AutoCAD SHX Text W

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 SWARTZ CREEK. 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 20804.

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, STREAM FLOW THROUGH TEMPORARY BYPASS OR OVER NEWLY CONSTRUCTED

STREAMBED, AND CRUSHED AGGREGATE BASE/SURFACING.

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) PLACE ALL RIPRAP BY MACHINE OR HAND; DO NOT SIDE CAST OR END DUMP.

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

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

15713 SOIL EROSION AND POLLUTION CONTROL LUMP SUM ALL

INCLUDES EROSION CONTROL PLAN PREP, INSTALLATION & REMOVAL

15755 DEWATERING STRUCTURE EACH 1

INCLUDES DEWATERING PLAN PREP, INSTALLATION & REMOVAL

20155 CLEARING AND GRUBBING LUMP SUM ALL

SCATTER TOPS, LIMBS AND TREES (<12" Ø) WITHIN PROJECT BOUNDARY, AS SHOWN ON SHEET 3

20301

REMOVAL OF EXISTING CULVERT, DISPOSAL METHOD A

LUMP SUM ALL REMOVE CULVERT AND DISPOSE LEGALLY OFF OF GOVERNMENT LAND

20407 ROADWAY EXCAVATION *CUBIC YARD 40 ESTIMATED VALUE. REMOVE EXCESS MATERIAL TO DESIGNATED DISPOSAL AREA

20426

DRAINAGE EXCAVATION, TYPE CHANNEL BANK MATERIAL

LUMP SUM ALL REMOVE EXCESS MATERIAL TO DESIGNATED DISPOSAL AREA

20701

EARTHWORK GEOSYNTHETICS, TYPE IV-B

*SQUARE YARD 50 COMMERCIAL SOURCE

20858 STRUCTURE EXCAVATION LUMP SUM ALL

20860 STRUCTURAL BACKFILL *TON 142 COMMERCIAL SOURCE. 1" MINUS AGGREGATE MEETING 703.06 IS ACCEPTABLE.

25102

PLACED RIPRAP, CLASS 5

*TON 45 COMMERCIAL SOURCE.

30202

AGGREGATE BASE, COMPACTION PLACEMENT METHOD 2

*TON 55 COMMERCIAL SOURCE. 1" MINUS AGGREGATE MEETING 703.06 IS ACCEPTABLE

57103

PREFABRICATED BRIDGE SUPERSTRUCTURE & SUBSTRUCTURE, DESIGN, FABRICATE,

DELIVER AND INSTALL

LUMP SUM ALL

ALL COMPONENTS NECESSARY FOR BRIDGE INSTALLATION INCLUDING CONNECTION TO

SUBSTRUCTURE, BEARINGS & WINGWALLS INDIRECT TO PAY ITEM. PAY ITEM INCLUDES LOAD RATING

REPORT AFTER COMPLETION OF THE PROJECT.

62552

SEEDING AND MULCHING, DRY METHOD

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

63306

OBJECT MARKERS, TYPE III

EACH 4

INCLUDES PAYMENT FOR POST, HARDWARE AND INSTALLATION.

63501 TEMPORARY TRAFFIC CONTROL LUMP SUM ALL

* DENOTES CONTRACT

QUANTITY (CQ) PER FP14

SECTION 109.02

ESTIMATE OF QUANITITIES

DESCRIPTIONREV. NO. DATE APPROVED

UNITED STATES DEPARTMENT OF THE INTERIOR

BUREAU OF LAND MANAGEMENT

NORTHWEST OREGON DISTRICT

SWARTZ CREEK AOP

ESTIMATE OF QUANTITIES

DESIGNED

REVIEWED

APPROVED

C.L.S.

DATE: NOVEMBER 2018

SCALE: AS SHOWN

SHEET 2 OF 9

DRAWING NO. --

CHIEF, BRANCH OF ENGINEERING OR DISTRICT ENGINEER

BUREAU OF LAND MANAGEMENT

SWARTZ CREEK AOP

EXISTING SITE PLAN &PROJECT

BOUNDARY

DESIGNED

REVIEWED

APPROVED

C.L.S.

DATE: NOVEMBER 2018

SCALE: AS SHOWN

SHEET 3 OF 9

DRAWING NO. --

CHIEF, BRANCH OF ENGINEERING OR DISTRICT ENGINEER

NORTHWEST OREGON DISTRICT

LEGEND

CONTROL POINT

EXISTING CONTOURS

PROJECT BOUNDARY & CLEARING LIMITS

EXISTING EDGE OF ROAD

EXISTING EDGE OF CREEK

1) COORDINATES ARE ARBITRARY. BEARINGS ARE BASED ON HAND

COMPASS BEARING.

2) CONTOUR INTERVALS ARE ONE-FOOT.

3) THE ELEVATION OF 840.00' AT CP1 IS ASSUMED.

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

OF THE PROJECT BOUNDARY.

5) PROVIDE CLEARING AND GRUBBING OF DEBRIS AND VEGETATION

WITHIN THE PROJECT BOUNDARY AS NECESSARY TO COMPLETE THE

PROJECT.

SURVEY NOTES:

CONTROL TABLE

POINT

#1

#2

#3

#5

#7

NORTHING

5000.00

4458.94

4741.08

4588.81

4725.96

EASTING

5000.00

5232.54

5115.28

5098.87

5060.73

ELEVATION

840.00

835.92

820.28

826.93

813.92

DESCRIPTION

REBAR

REBAR

SPIKE

SPIKE

HUB

N: 4795.40

E: 5090.44

N: 4767.50

E: 5046.76

N: 4735.05

E: 5048.89

N: 4806.68

E: 5113.14

N: 4765.28

E: 5175.58

N: 4702.13

E: 5152.68

N: 4695.14

E: 5127.93

N: 4743.34

E: 5176.79

CP1

APPROX. 180' NORTH AND 25' EAST OF

EDGE OF ROAD

B

L

M

R

O

A

D

CP2

APPROX. 130 FT SOUTH AND 5 FT EAST OF

THE EDGE OF ROADWAY

EDGE OF EXISTING AGGREGATE ROAD

EXISTING 14' SPAN X 9' RISE X 55' LENGTH

CORRUGATED METAL PIPE ARCH CULVERT

EXISTING SITE PLAN & PROJECT BOUNDARY

SCALE IN FEET

20' 0' 20' 40'

SWARTZ CREEK

NORTH

BUREAU OF LAND MANAGEMENT

SWARTZ CREEK AOP

ROAD PLAN & PROFILE

DESIGNED

REVIEWED

APPROVED

C.L.S.

DATE: NOVEMBER 2018

SCALE: AS SHOWN

SHEET 4 OF 9

DRAWING NO. --

CHIEF, BRANCH OF ENGINEERING OR DISTRICT ENGINEER

NORTHWEST OREGON DISTRICT

E L

E V

A T

I O

N

1+00

STATION

1+500+50

EXISTING 14' SPAN X 9' RISE X 55'

LENGTH CORRUGATED STEEL PIPE

ARCH CULVERT TO BE REMOVED

NEW STREAM CONSTRUCTION. SEE

DETAILS, SHEET 7

0+25

24' -0" MIN.

(MEASURED NORMAL TO CHANNEL)

16'-0" TYP.

NEW PRE-ENGINEERED, PRECAST

CONCRETE BRIDGE STRUCTURE

BEGIN PROJECT. STA.

0+45.00 MATCH EXISTING

AGGREGATE WIDTH,

ELEVATION & CROWN

END PROJECT. STA. 1+30.53

MATCH EXISTING AGGREGATE

WIDTH, ELEVATION & CROWN

EXISTING TOP OF

ROADWAY ELEVATION

ROAD CENTERLINE PROFILE

SCALE IN FEET

10' 0' 10'

20'

CENTERLINE ROADWAY LAYOUT TABLE

STATION

0+45.00

0+75.00

1+00.53

1+30.53

NORTHING

4798.42

4761.86

4738.03

4709.89

EASTING

5100.91

5117.11

5126.31

5136.70

ELEVATION

820.74

820.69

820.36

820.02

DESCRIPTION

BEGIN NEW ROAD CONSTRUCTION

CENTERLINE INSIDE FACE OF ABUTMENT 1

CENTERLINE INSIDE FACE OF ABUTMENT 2

END NEW ROAD CONSTRUCTION

ROAD PLAN

BEGIN PROJECT, STA. 0+45.00

MATCH EXISTING AGGREGATE

WIDTH, ELEVATION AND CROWN

LEGEND

CONTROL POINT

EXISTING EDGE OF ROAD

EXISTING EDGE OF CREEK

EXISTING CONTOURS

PROPOSED CONTOURS

SW

ARTZ

C R

EEK F

LO

W

END PROJECT, STA. 1+30.53

MATCH EXISTING AGGREGATE

WIDTH, ELEVATION AND CROWN

INSIDE FACE OF

ABUTMENT 1 AT ℄ BRIDGE & ROADWAY,

STA. 0+75.00

INSIDE FACE OF

ABUTMENT 2 AT ℄ BRIDGE & ROADWAY,

STA. 1+00.53

E

X

I

S

T

I

N

G

A

G

G

R

E

G

A

T

E

E

X

I

S

T

I

N

G

A

G

G

R

E

G

A

T

E

SCALE IN FEET

20' 0' 20' 40'

INSIDE FACE OF

ABUTMENT 2 AT ℄ BRIDGE

& ROADWAY, STA. 1+00.53

INSIDE FACE OF

ABUTMENT 1 AT ℄ BRIDGE

& ROADWAY, STA. 0+75.00

BUREAU OF LAND MANAGEMENT

DESIGNED

REVIEWED

APPROVED

C.L.S.

SCALE: AS SHOWN

SHEET 5 OF 9

DRAWING NO. --

CHIEF, BRANCH OF ENGINEERING OR DISTRICT ENGINEER

GENERAL NOTES

SWARTZ CREEK AOP

GENERAL LAYOUT

DATE: NOVEMBER 2018

NORTHWEST OREGON DISTRICT

15'-6" ROADWAY

OUT-OUT SUPERSTRUCTURE AS

NEEDED FOR 15'-6" ROADWAY + CURBS

PRE-ENGINEERED,

PRECAST CONCRETE

SUPERSTRUCTURE

BRIDGE & ROAD

7'-9"

TOP OF AGGREGATE 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 RECONSTRUCTION

PRECAST CONCRETE BRIDGE CURB, TYP.

PER MANUFACTURER'S DESIGN

PRE-ENGINEERED PRECAST

CONCRETE SUPERSTRUCTURE

24'-0" CLEAR BETWEEN INSIDE FACE OF ABUTMENTS

MEASURED NORMAL TO THE CHANNEL

25'-6 9/16" CLEAR BTWN.

ABUTMENTS MEASURED ALONG

ROADWAY CENTERLINE

℄ ROADWAY

PRECAST CONCRETE BRIDGE CURB, TYP.

PER MANUFACTURER'S DESIGN

C

L E

A R

20 DEGREE

SKEW, TYP.

PRECAST CONCRETE WINGWALLS AT ALL

CORNERS PER MANUFACTURER'S DESIGN

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.

SPECIFICATIONS:

1. DESIGN: "AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS" 2014.

2. CONSTRUCTION: "STANDARD SPECIFICATIONS FOR CONSTRUCTION OF ROADS AND BRIDGES ON FEDERAL HIGHWAY PROJECTS", (FP-14), 2014 WITH SUPPLEMENTAL SPECIFICATIONS.

"AASHTO LRFD BRIDGE CONSTRUCTION SPECIFICATIONS", 2ND EDITION WITH 2009 INTERIMS.

DESIGN LOADS:

1. DEAD LOAD: CONCRETE AT 150 PCF, STEEL AT 490 PCF, EARTH PRESSURE AT AN EQUIVALENT FLUID PRESSURE WEIGHT OF 36

PCF, ASPHALT AT 140 PCF (ASSUME 3" FUTURE WEARING SURFACE), EARTH AT 140 PCF.

2. LIVE LOAD: AASHTO HL93 WITH IMPACT.

LOAD RATING:

1. 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 TANDEMS AXLES + LANE); TYPE 3, TYPE 3S2, AND TYPE 3-3; SPECIAL HAUL VEHICLES SU4 THROUGH SU7; EMERGENCY VEHICLE CONFIGURATIONS EV2 AND EV3;

AND OREGON SPECIAL PERMIT LOADS OR-STP-3, 4A, 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.

MATERIALS:

1. CONCRETE: PRECAST REINFORCED CONCRETE SHALL BE AIR ENTRAINED CLASS "A" WITH A MINIMUM 28 DAY COMPRESSIVE

STRENGTH OF 4000 PSI. PRESTRESSED CONCRETE SHALL BE CLASS "P" WITH A MINIMUM 28 DAY COMPRESSIVE

STRENGTH AND A RELEASE PICKUP STRENGTH AS SPECIFIED BY THE MANUFACTURER.CAST IN PLACE CONCRETE

SHALL BE AIR ENTRAINED CLASS "A" WITH A 28 DAY COMPRESSIVE STRENGTH OF 4000 PSI. CHAMFER ALL EXPOSED

EDGES & FILLET ALL RE-ENTRANT ANGLES

" UNLESS OTHERWISE NOTED. CLASS 1, ORDINARY FINISH ALL CONCRETE

SURFACES.

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

MINIMUM, EXCEPT AS NOTED.

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

STRUCTURAL STEEL AFTER FABRICATION ACCORDING TO AASHTO M111. HOT DIP GALVANIZE

EXPOSED STEEL FASTENERS, BOLTS AND NUTS, AND HARDWARE ACCORDING TO AASHTO M32.

4. PRESTRESSING STEEL: FURNISH 7-WIRE LOW RELAXATION STRAND FOR PRESTRESSED CONCRETE CONFORMING TO AASHTO

M203, GRADE 270. SUPPLEMENT 1.

5. ELASTOMERIC BEARING PADS: CONFORM TO AASHTO LRFD DESIGN SPECIFICATIONS, 2012, CHAPTER 14.7.6.

FOUNDATION INVESTIGATION:

1. THE FACTORED BEARING CAPACITY AT THE PROPOSED BOTTOM OF BRIDGE FOOTING IS 2500 POUNDS PER SQUARE FOOT.

HYDROLOGY AND HYDRAULICS:

1. THIS BRIDGE IS DESIGNED TO PASS A 100 YEAR FLOOD OF 657 CFS WITH A MINIMUM FREEBOARD OF 5 FEET. HIGH WATER DEPTH

IS APPROXIMATELY 5.4 FEET.

PRECAST CONCRETE BRIDGE:

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

CONTROL PLAN FOR APPROVAL. PRECAST MODULAR CONCRETE STRUCTURE (PACIFIC BRIDGE OR APPROVED

EQUAL) WITH DIMENSIONS 15'-6" INSIDE CONCRETE CURB TO INSIDE CONCRETE CURB AND 24'-0" CLEAR - INSIDE

FACE OF ABUTMENT TO INSIDE FACE OF ABUTMENT (MEASURED PERPENDICULAR TO STREAM FLOW).

SUBMITTALS:

1. 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.

TYPICAL BRIDGE SECTION

ELEVATION

PLAN

SCALE IN FEET

10' 0' 10' 20'

SCALE IN FEET

10' 0' 10' 20'

SCALE IN FEET

2' 0' 2' 4'

Q100 ELEV. =

813.56'

1.3% ON BRIDGE

BUREAU OF LAND MANAGEMENT

DESIGNED

REVIEWED

APPROVED

C.L.S.

SCALE: AS SHOWN

SHEET 6 OF 9

DRAWING NO. --

CHIEF, BRANCH OF ENGINEERING OR DISTRICT ENGINEER

SWARTZ CREEK AOP

FOUNDATION PLAN & ROAD

SECTION

DATE: NOVEMBER 2018

NORTHWEST OREGON DISTRICT

1V:2H TYP.

MATCH EXISTING FILL SLOPE

SUB-BASE: CONSTRUCT IN

ACCORDANCE WITH

SUBSECTION 204.10

MATCH EXISTING

MATCH EXISTING

*** 10" DEPTH AGGREGATE

CONFORMING TO SUBSECTION

703.06. COMPACTION METHOD "B"

ROADWAY WIDTH VARIES**

ROADWAY

FINISHED

GRADE

VARIES**

MATCH EXISTING

SHOULDER, TYP.

**AGGREGATE ROADWAY WIDTH TO BE 15'-6" AT BOTH BRIDGE ENDS,

THEN TAPER (STRAIGHT LINE) TO MATCH EXISTING ROADWAY WIDTH AT

THE BEGINNING AND END OF PROJECT AS SPECIFIED ON SHEET 4.

***CONTRACTOR MAY CONSERVE AND RE-USE EXISTING AGGREGATE

SURFACE ROCK AND BASE ROCK.

EMBANKMENT CONSTRUCTION (EACH APPROACH) IS INDIRECT TO PAY ITEM 20860 -

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.

UNDISTURBED GROUND, TYP.

STRUCTURAL BACKFILL (EACH APPROACH). 1" MINUS AGGREGATE

CONFORMING TO SUBSECTION 703.06. COMPACT AGGREGATE IN 6"

MAX. LIFTS WITH 3 PASSES OF A VIBRATING PLATE COMPACTOR

EXCAVATE SLOPE TO COMPLY WITH

OCCUPATIONAL SAFETY AND HEALTH

ORGANIZATION (OSHA) GUIDELINES, TYP.

1'-6" PER

SUBSECTION

208, TYP.

FOOTING, TYP. PER MANUFACTURER'S

DESIGN. ASSUMED FOOTING WIDTH

FOR QUANTITY CALCULATIONS IS 4'-0"

6", TYP.

*BOTTOM FOOTING

ELVATION (TYP.) = 804.60'

*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

10" DEPTH AGGREGATE

TYPICAL ROADWAY CROSS SECTION

SCALE IN FEET

FOUNDATION PLAN

NOT TO SCALE

2' 0' 2' 4'

BUREAU OF LAND MANAGEMENT

SWARTZ CREEK AOP

STREAM CONSTRUCTION

DETAILS

DESIGNED

REVIEWED

APPROVED

C.L.S.

DATE: NOVEMBER 2018

SCALE: AS SHOWN

SHEET 7 OF 9

DRAWING NO. --

CHIEF, BRANCH OF ENGINEERING OR DISTRICT ENGINEER

NORTHWEST OREGON DISTRICT

STREAMBED NOTES:

1) THE FINISHED STREAMBED CHANNEL

SURFACE SHALL BE CONSTRUCTED SUCH

THAT STREAM WATER IS FLOWING ON TOP OF

THE STREAMBED SURFACE.

2) FILL RIPRAP VOIDS WITH WELL GRADED

ROCK CONTAINING APPROXIMATELY 10% SOIL

TO PREVENT STREAM FROM FLOWING

THROUGH RIPRAP.

3) BACKFILL EXCAVATED AREAS, SCOUR HOLE

AND SUMP HOLES AS STAKED BY THE CO.

4) FINISHED CHANNEL DIMENSIONS TO

TRANSITION SMOOTHLY TO UPSTREAM AND

DOWNSTREAM CHANNEL. STREAM

CONSTRUCTION COORDINATES ARE LABELED

ON THE NEW STREAM CONSTRUCTION

PROFILE ON THIS SHEET.

3+50

STREAM PROFILE

STATION

4+00 4+50 5+003+00

E L E

V A

T I O

N

2+50

EXISTING GROUND AT

STREAM THALWEG

BEGIN STREAM CONSTRUCTION

N: 4751.59

E: 5150.01

MATCH EXISTING ELEVATION

4+00

END STREAM CONSTRUCTION

N: 4751.10

E: 5082.79

MATCH EXISTING ELEVATION

SCALE IN FEET

10' 0' 10' 20'

NEW BRIDGE SUPERSTRUCTURE

EXISTING CULVERT

TO BE REMOVED

NEW STREAMBED

ELEVATION

STREAM PLAN

SCALE IN FEET

10' 0' 10' 20'

SWARTZ

CREEK FLOW

END STREAM CONSTRUCTION

N: 4751.10

E: 5082.79

MATCH EXISTING ELEVATION

BEGIN STREAM CONSTRUCTION

N: 4751.59

E: 5150.01

MATCH EXISTING ELEVATION

ABUTMENT 1

ABUTMENT 2

CLASS 5 RIPRAP

PROTECTION AT

ABUTMENT AND

WINGWALLS, TYP.

A

A

PRECAST CONCRETE

ABUTMENT, TYP.

BOTTOM OF

ABUTMENT

ELEVATION, TYP.

SEE FOUNDATION

PLAN, SHEET 6

TYPICAL STREAM SECTION A-A

SCALE IN FEET

2' 0' 2' 4'

CLASS 5

RIPRAP, TYP.

18'-0"

STREAM

9'-0"

NATIVE

STREAMBED

MATERIAL TO

BE RE-SHAPED

AS SHOWN

3'-0"

TYP.

1'-0"

TYP.

1.5H: 1V

TYP.

1'-0"

4'-0"

TYP.

TYPICAL STREAM SECTION B-B

SCALE IN FEET

2' 0' 2' 4'

18'-0"

STREAM

9'-0"

NATIVE

STREAMBED

MATERIAL TO

BE RE-SHAPED

AS SHOWN

MATCH

EXISTING

CHANNEL

SLOPE, TYP.

1'-0"

1.5%

REMOVE AND CONSERVE

OVERBURDEN STREAM MATERIAL

FILL SCOUR HOLE

WITH CONSERVED ON

SITE STREAMBED

MATERIAL AS SHOWN

TRANSITION SMOOTHLY INTO EXISTING

STREAM BANKS AT ALL 4 CORNERS

B

B

MATCH EXISTING

NATIVE MATERIAL

STREAM BANK, TYP.

BUREAU OF LAND MANAGEMENT

SWARTZ CREEK AOP

DEWATERING TYPICAL

DESIGNED

REVIEWED

APPROVED

C.L.S.

DATE: NOVEMBER 2018

SCALE: AS SHOWN

SHEET 8 OF 9

DRAWING NO. --

CHIEF, BRANCH OF ENGINEERING OR DISTRICT ENGINEER

PIPE

NEW BRIDGE

CONSTRUCTION AREA

BANKFULL

IMPERVIOUS MEMBRANE KEY TRENCH.

KEY MEMBRANE INTO TRENCH BEFORE

DRAPING OVER SANDBAG DAM.

BYPASS DAM (SEE

DETAILS)

AA

NEW BRIDGE CONSTRUCTION AREA

BANKFULL

GEOTEXTILE-WRAPPED STRAW BALE

SEDIMENT CONTROL WEIR

OUTLET LOCATION

APPROVED BY CO

BYPASS PIPE 24"

DIAMETER MINIMUM

ELBOW JOINTS AS NEEDED

BYPASS PIPE

STABLE BENCH

VARIES AS NEEDED

VARIES AS NEEDED

STREAMBED

STREAMBED

SANDBAGS

18" MIN.

BYPASS PIPE 24" DIAMETER

MIN.

SANDBAGS

ANTI-SEEP COLLAR

IMPERVIOUS MEMBRANE

18" MIN.

ANCHOR IMPERVIOUS MEMBRANE (SANDBAGS,

STONES, ETC.)

IMPERVIOUS MEMBRANE KEY TRENCH, FILL WITH CLEAN

GRAVEL AS NEEDED TO CONTROL SEEPAGE UNDER

IMPERVIOUS MEMBRANE

ANTI-SEEP COLLAR.

PLACE ANTI-SEEP COLLAR

OVER MEMBRANE & PIPE, THEN CUT

MEMBRANE TO ALLOW

WATER THROUGH PIPE.

6 MIL PLASTIC

SHEETING MINIMUM

BYPASS PIPE

STRAW BALES

GEOTEXTILE MIRAFI 140N

OR EQUAL

GRANULAR BACKFILLGRANULAR BACKFILL

STREAM FLOW

STRAW BALES

GEOTEXTILE MIRAFI 140N

OR EQUAL

NOTES:

1) THE DEWATERING & SEDIMENT CONTROL TYPICALS & DETAILS SHOWN

BY THE GOVERNMENT DEPICT SEVERAL MINIMALLY ACCEPTABLE

FEATURES TO BE PART OF A CONTRACTOR'S PLAN. REGARDLESS OF ANY

PLAN APPROVED BY THE CO, MAINTAINING WATER QUALITY DOWNSTREAM

OF THE PROJECT REMAINS THE RESPONSIBILITY OF THE CONTRACTOR

THROUGHOUT THE DURATION OF THE PROJECT.

2) PUMP STREAM AROUND SITE DURING INSTALLATION OF THE PRIMARY

DEWATERING SYSTEM. MAINTAIN PUMPING SYSTEM AS A CONTINGENCY,

TO DISASSEMBLE THE PRIMARY SYSTEM, AND TO INTRODUCE STREAM

FLOW ONTO THE NEWLY CONSTRUCTED STREAMBED.

3) DRAIN THE FOUNDATION SOIL TO A MOISTURE CONTENT NEEDED TO

COMPLETE THE REQUIREMENTS OF SUBSECTION 209.08, 208.09(d), AND

209.09.

4) CONTRACTOR SHALL NOTIFY THE CO AT LEAST 14 DAYS PRIOR TO

BEGINNING STREAM DEWATERING.

CLEAR WATER SUMPS

STREAM FLOW

"BROWN WATER SUMP"

REMOVE SEDIMENT / TURBIDITY BEFORE

ALLOWING WATER TO RE-ENTER STREAM

BYPASS TYPICAL PLAN VIEW

NOT TO SCALE

FLOW

STREAM FLOW

SECTION VIEW PLAN VIEW

GEOTEXTILE-WRAPPED STRAW BALE SEDIMENT CONTROL WEIR

NOT TO SCALE

NOT TO SCALE

SANDBAG BYPASS DAM DETAILS

BYPASS DAM PROFIILE VIEW

NOT TO SCALE

BYPASS DAM ELEVATION VIEW

NOT TO SCALE

OVERFLOW 1/2 "BANKFULL"

TYPICAL SECTION A-A

NOT TO SCALE

1.5

EXCAVATION

SLOPE

NORTHWEST OREGON DISTRICT

AutoCAD SHX Text P

P

BUREAU OF LAND MANAGEMENT

SWARTZ CREEK AOP

TRAFFIC CONTROL & DISPOSAL

AREA DETAILS

DESIGNED

REVIEWED

APPROVED

C.L.S.

DATE: NOVEMBER 2018

SCALE: AS SHOWN

SHEET 9 OF 9

DRAWING NO. --

CHIEF, BRANCH OF ENGINEERING OR DISTRICT ENGINEER

NORTHWEST OREGON DISTRICT

"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) CO WILL FLAG DISPOSAL AREA LIMITS

2) LAYER PLACE, EQUIPMENT COMPACT MATERIAL

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

B

L

M

R

O

A

D

EXISTING 14' SPAN X 9' RISE X 55' LENGTH

CORRUGATED METAL PIPE ARCH CULVERT

APPROX. DISPOSAL AREA LOCATION.

EXTENTS OF DISPOSAL TO BE FIELD

STAKED BY THE CO.

SWARTZ CREEK

DISPOSAL AREA LOCATION

NOT TO SCALE

OBJECT MARKER AND POST

NOT TO SCALE

SECTION A-A

NOT TO SCALE

1'-0"

POST: GALVANIZED STEEL

U-CHANNEL POST WITH 3/8" HOLES

ON 1" CENTERS, 2 LBS PER FOOT

MIN. 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

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

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