ida-clear4783-1_PLAN_preliminary.pdf

Project Location

APPROVED:

DATE

COLUMBIA

BRITISH

W A

S H I N

G T

O N

M O

N T A

N A

W Y

O M I N

G

O R

E G

O N

NEVADA UTAH

UNITED STATES

CANADA

Lake

Orielle

Pend

Reservoir

American Falls

R

I V

E R

S A

E K

N

PARK

NATIONAL

YELLOWSTONE

d'Alene

Coeur

Moscow

Lewiston

FALLS

IDAHO

POCATELLO

Twin Falls

Home

Mountain

BOISE

IDAHO KEY MAP

15 91 89

IDAHO

PROJECT MANAGER

Western Federal Lands Highway Division

Chief of Engineering, N

FEDERAL HIGHWAY ADMINISTRATION

U. S. DEPARTMENT OF TRANSPORTATION

e (max)

V

ADT 2046

ADT 2026

Match existing

40 MPH

1,468

1,223

APPROVED:

DATE

permanent traffic control revision.

Base reconditioning, paving, FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

TYPE OF CONSTRUCTION:

DESIGN DESIGNATION:

SPECIFICATION:

G.3-5

G.2

G.1

F.3-7

F.2

F.1

E.2-4

E.1

D.6

D.5

D.3-4

D.2

D.1

C.2

C.1

B.1-2

A.3

A.2

A.1

STANDARD DRAWINGS

CUSTOM SIGN DETAILS

CONTROL QUANTITIES

TABULATION OF PERMANENT TRAFFIC

STANDARD DRAWINGS

TEMPORARY TRAFFIC CONTROL PLAN

CONTROL QUANTITIES

TABULATION OF TEMPORARY TRAFFIC

STANDARD DRAWINGS

TABULATION OF GUARDRAIL QUANITIES

STANDARD DRAWING, FIBER ROLL

DEEP PATCH PLAN

LINE GRAPH

TABULATION OF PLAN QUANTITIES

SURVEY CONTROL

DEEP PATCH DETAILS

TYPICAL SECTION

SUMMARY OF QUANTITIES

VICINITY MAP

PLAN SYMBOLS AND ABBREVIATIONS

TITLE SHEET

G. PERMANENT TRAFFIC CONTROL PLAN

F. TEMPORARY TRAFFIC CONTROL PLAN

E. GUARDRAIL

D. LINE GRAPH

C. TYPICAL SECTION

B. SUMMARIES

A. GENERAL INFORMATION

INDEX TO SHEETS

D. Arena

PROJECT MANAGER

VANCOUVER, WASHINGTON

WESTERN FEDERAL LANDS HIGHWAY DIVISION

PLANS PREPARED BY

CLEARWATER COUNTY

PLANS FOR PROPOSED PROJECT

ID FLAP CLEAR 4783(1)

IMPROVEMENTS

DENT BRIDGE ROAD

LENGTH 4.784 MILES

Western Federal Lands Highway Division

Chief of Engineering, R

E N

O R

A I

N

N

ST F

R

I

D

D E P A

T

NTOFT A SP

T T

O

U

TE

ATESO

AM

E R

IC

A

M on Federal Highway Projects, FP-24

Construction of Roads and Bridges

Standard Specifications for

PROJECT LOCATION

DENT BRIDGE ROAD

21+40 to 274+00

LEWISTON

Orofino

Genesee

Kendrick

Moscow

Elk River

Harvard

Palouse

Howell Troy

Deary

Myrtle

Creer

Hollywood

Headquarters

Bovill

Spalding

Dworshak Reservoir

NATIONAL FOREST

SAINT JOE

SCALE IN MILES

0 1010 20 30

C h e c k e d b y

D e s ig n e d b y

A.1

PROJECT

NUMBER

SHEET

D e f a u lt c p w w o r k w f l\ d \I

D a a a .d g n

ID FLAP CLEAR 4783(1)

:4

P

M

M a r c h

Potlatch

Clarkston 12

I d a h o

W a s h in g to n

PRELIMINARY - NOT FOR CONSTRUCTION

PRELIMINARY - N

OT FOR CONSTRUCTION

N

21+40

BEGIN PROJECT

274+00

END PROJECT

0.25

SCALE IN MILE

0 0.250.5 0.5

Clearwater County Maintenance Yard

OROFINO

Dent Bridge Road

G ra n g e m o n t R d

Riverside Ave

Twin Ridge Rd

Clearwater River

Oro fino cre ek

O rofin o C reek

W h is k e y C re e k

Dworkshak Reservoir

C e d a r S t Michigan Ave

VICINITY MAP3

:1 a y

V ic in it y

M a p p w w o r k w f l\ d \I

D a a c .d g n

PROJECT

NUMBER

SHEET

ID FLAP CLEAR 4783(1) A.3

303.05 through 303.07 and aggregate surface according to Subsection

If directed by the CO, recondition roadbed

Compact according to 302.05 (c)

Place milled material

Varies [3]

C o n s tr u c ti o n

L im it

Var ies

C o n s tr u c ti o n l im it

LC

4-inch depth

Asphalt pavement milling, Place tack coat between lifts

4-inch depth, Placed in two equal lifts, pavement roughness III-A,

0.3 to 3 million ESAL, nominal maximum aggregate size, -inch 2 gyratory mix, Asphalt concrete pavement, cement, 8-inch depth

Full depth reclamation with

Varies

See Details on this Sheet

Shoulder Reconditioning

Prime coat

Shoulder Reconditioning

Shoulder Reconditioning

Survey and establish slope according to Subsection 152.05 (b).

width is 24' plus additional of 2' to 5' depending on locations as directed by the CO.

At turnouts and approach roads, milling and full depth reclamation to the hinge point if shoulder is 2' or less.

Mill existing asphalt and perform full depth reclamation

[3]

Maximum total depth is 12 inches.

turnout, driveway or approach road is 5 feet.

without turnout, driveway or approach road. Typical width for section with

Typical width for shoulder reconditioning is 1 feet to 2 feet for section

Existing ground

SHOULDER RECONDITIONING DETAIL

Profile grade

Match Existing

21+ 40 to 274 + 00

(MP 0.2159 to MP 5.0000)

MAIN 01

2% Crown2% Crown

Shoulder

Varies

Traveled lane

11'

Traveled lane

11'

Shoulder

Varies

[1][1]

[2][2]

2.

1.

NOTE:

cause ground disturbance 10 feet beyond existing shoulder.

Except for sign post replacement, do not perform work that

25 feet from centerline.

Unless otherwise noted, prescriptive right-of-way is

FOOTNOTE:

[2]

[1]

:3

A

A p r il

T y p ic a l

S e c ti o n p w w o r k w f l\ d

\i d a c le a r c a .d g n

TYPICAL SECTION

PROJECT

NUMBER

SHEET

ID FLAP CLEAR 4783(1) C.1

prior to placement of select borrow)

(line entire subexcavation area

Stabilization Geotextile

See detail this sheet underdrain system.

6" Ø Perforated pipe

[2]

Subexcavation limits

Minimum slope 1% pipe placed @ 50' intervals.

6" Ø Solid outlet drain

10" of underdrain backfill

Embed outlet pipe into

Select borrow

TYPICAL DEEP PATCH SECTION

type 3

Reinforcement geogrid, 4' Lap (min.)

typical section

See Sheet C.1 for

Select borrow profile grade

Match existing

LC

Outlet pipe

Hose clamp

Wire mesh

RODENT GUARD DETAIL

Underdrain backfill

6"

10"

1% (min.)

drain pipe

6" Ø Solid outlet collector pipe

Perforated

6" Ø

6" PERFORATED PIPE

UNDERDRAIN SYSTEM

class 2, non-woven

Geotextile filter, guard

Rodent subexcavation

Bottom of pavement

Existing

Reinforcement geogrid, type 3

D E

P T

H V

A R

IE

S ty p geotextile

Stabilization type 3

Reinforcement geogrid, GEOTEXTILE DETAIL

Existing grade

M atch

C o n s tr u c ti o n l im it

C o n s tr u c ti o n l im it

Varies11'11'Varies

VariesVaries

Traveled laneShldr.

Shldr.Traveled lane

S u b e x c a v a ti o n p a y l im it

" 2"

[1]

[1]

1%

T R

A N

S

IT

IO

N

D E

E P

P A

T C

H

E

D

TRANSITION DETAIL

DEEP PATCH

LENGTH VARIES

LENGTH VARIES

T R

A N

S

IT

IO

N

D E

E P

P A

T C

H

E N

D

Select borrow typical section

See Sheet C.1 for

Stabilization geotextile

2V:15H 2V:1 5H

T R

A N

S

IT

IO

N

D E

E P

P A

T C

H

B E

G

IN

T R

A N

S

IT

IO

N

D E

E P

P A

T C

H

B E

G

IN

of subexcavation limits.

See 6" perforated pipe underdrain system detail for slope at the bottom [2] inch. Install rodent guard according to manufacturer's instruction.-2 size of

Place rodent guard over the outlet with a maximum screen mesh [1]

1. Do not disturb existing features outside of construction limits.

87+45 to 89+30 pavement

Existing

FOOTNOTE: NOTE:

:2

A p r il

T y p ic a l

S e c ti n p w w o r k w f l\ d

\i d a c le a r c c .d g n

DEEP PATCH DETAILS

PROJECT

C.2ID FLAP CLEAR 4783(1)

STATE PLANE COORDINATES GEO COORDINATES

POINT

NUMBER NORTH EAST ORTHOMETRIC

ELEVATION LATITUDE LONGITUDE ELLIPSOID

HEIGHT

COMBINED

FACTOR DESCRIPTION NOTE:

1001 1759586.138 2505513.140 2094.572 46°29'34.073176"N 116°13'23.128687"W 2038.3848 0.99985216 CUDDY PLS 88 Plastic cap 1.

2001 1755111.225 2496921.799 1037.902 46°28'49.373329"N 116°15'25.514315"W 981.463 0.999905072 fhwa alum cap

2002 1755385.490 2496623.304 1034.490 46°28'52.061777"N 116°15'29.804944"W 978.0384 0.999905323 fhwa alum cap

2003 1759406.827 2498348.470 1540.212 46°29'31.866829"N 116°15'05.517210"W 1483.7999 0.99988066 fhwa alum cap

2004 1759648.051 2498223.436 1527.455 46°29'34.240206"N 116°15'07.326213"W 1471.0413 0.999881306 fhwa alum cap

2005 1759409.027 2504798.024 2053.565 46°29'32.282434"N 116°13'33.334635"W 1997.3537 0.999854316 fhwa alum cap

2007 1763137.056 2508248.677 2620.337 46°30'09.285716"N 116°12'44.326476"W 2564.3163 0.999826303 fhwa alum cap

2008 1763453.365 2508292.158 2646.611 46°30'12.410651"N 116°12'43.731345"W 2590.5969 0.999825036 fhwa alum cap

2009 1766236.252 2508574.034 2665.790 46°30'39.897974"N 116°12'39.933950"W 2609.8269 0.999824043 fhwa alum cap

2010 1766349.039 2508504.717 2673.290 46°30'41.007346"N 116°12'40.934458"W 2617.327 0.999823703 fhwa alum cap

2011 1769539.113 2508275.395 2951.987 46°31'12.484633"N 116°12'44.480359"W 2896.0585 0.99981045 fhwa alum cap

2012 1769790.287 2508431.741 2972.832 46°31'14.973103"N 116°12'42.265575"W 2916.9099 0.999809413 fhwa alum cap

COORDINATE SYSTEM : Idaho West SPCS NAD83 2011 VERTICAL DATUM :Orthometric elevations based on the NAVD88 GEOID12b

EPOCH DATE : 2010.0000

CADD COORDINATE SYSTEM : ID83/2011-WF NSRS11(NAD83/2011) Idaho, West Zone, US Foot

PROJECT :Dent Bridge Road Improvements DATE OF FIELD WORK :August 2022 DATE OF FINAL ADJUSTMENT : August 2022

PROJECT UNITS : US Survey foot

8- Ja n-

:4

PM

c:

\p w _w or k_ w fl\ d0

D en t_

B ri dg e_ co nt ro l s he et xl sx ]S he et

To precisely check distances between points as measured on the ground, inverse the state plane coordinates and divide the computed distance by a mean combined factor of the two points.

PROJECT

D.1ID FLAP CLEAR 4783(1)

SHEET

NUMBER

SURVEY CONTROLPRELIMINARY - N

B E

G

IN

P R

O J E

C T

.0

M P

.5

R e m o v a l o f g u a r d r a il

I n s ta ll g u a r d r a il s y s te m M

G S ty p e c la s s A s te e l p o s ts

I n s ta ll t e r m in a l s e c ti o n ty p e M

G S t a n g e n t

S e e S e c ti o n E

M P

.4 t o

M P

.5

B e g in a n d e n d D e e p P a tc h

S e e S h e e t

C .2

M P

.2

B E

G

IN

f u ll d e p th r e c la m a ti o n w it h c e m e n t, in c h d e p th

S e e S h e e t

C .1

M

P

.6

R e m o v a l o f g u a r d r a il

I n s ta ll g u a r d r a il s y s te m M

G S ty p e c la s s A s te e l p o s ts

I n s ta ll t e r m in a l s e c ti o n ty p e

M G

S t a n g e n t

S e e S e c ti o n E

M

P

.8

R e m o v a l o f g u a r d r a il

I n s ta ll g u a r d r a il s y s te m M

G S ty p e c la s s A s te e l p o s ts

I n s ta ll t e r m in a l s e c ti o n ty p e

M G

S t a n g e n t

S e e S e c ti o n E

M

P

.1

R e m o v a l o f g u a r d r a il

I n s ta ll g u a r d r a il s y s te m M

G S ty p e c la s s A s te e l p o s ts

I n s ta ll t e r m in a l s e c ti o n ty p e

M G

S t a n g e n t

S e e S e c ti o n E

:2 a y

L in e G r a p h o f p w w o r k w f l\ d \i d a c le a r li n e g r a p h .d g n

LINE GRAPH 1 OF 2

PROJECT

NUMBER

SHEET

ID FLAP CLEAR 4783(1) D.3

M P

.6

R e m o v a l o f g u a r d r a il

I n s ta ll g u a r d r a il s y s te m M

G S ty p e c la s s A s te e l p o s ts

I n s ta ll t e r m in a l s e c ti o n ty p e

M G

S t a n g e n t

S e e S e c ti o n

E

E N

D P

R O

J E

C T

M P

.9

R e m o v a l o f g u a r d r a il

I n s ta ll g u a r d r a il s y s te m M

G S ty p e c la s s A s te e l p o s ts

I n s ta ll t e r m in a l s e c ti o n ty p e

M G

S t a n g e n t

S e e S e c ti o n

E

M P

.0

E N

D f u ll d e p th r e c la m a ti o n w it h c e m e n t, in c h d e p th

S e e S h e e t

C .1

:1

F e b r u a r y

L in e G r a p h o f p w w o r k w f l\ d \i d a c le a r li n e g r a p h .d g n

LINE GRAPH 2 OF 2

PROJECT

D.4

ID FLAP CLEAR 4783(1)

W

W

W

W

BH

BH

BH21-0

BH21-0

N and overhead in place

Protect utility pole and overhead in place

Protect utility pole delineator (typ.)

Remove and reset of pavement

Existing edge

End subexcavation

Install soil erosion control, fiber roll

(place across existing ditch)

Install soil erosion control, fiber roll centerline

Existing roadway

[1]

E= 2499664.610

N= 1759218.0150

Apparent crack location

E= 2499807.4040

N= 1759228.2610

Apparent crack location

Begin subexcavation beyond approximate existing ROW.

Do not perform work apparent existing centerline

25-ft on either side of

Approximate existing ROW.

of pavement

Existing edge

20 0 20 40 60

Scale in feet

FOOTNOTE:

in the field.

The CO will determine the exact locations of deep patch work

:0 a y

B

L

P la n

S h e e t] p w w o r k w f l\ d

\i d a c le a r s u b e x p la n

.d g n

DEEP PATCH PLAN

PROJECT

NUMBER

SHEET

ID FLAP CLEAR 4783(1) D.5

larger than fiber roll

Existing ground (typ.)

ground

Existing soil to match ground level

Backfilled and compacted

Fiber roll

Flow direction

Fiber roll

Slope

Stagger joints (typ.)

along contours

Install fiber rolls on uphill side of fiber roll

Place excavated material wood stakes. See Note 2.

Fiber roll

Slope

1" x 1" wood stake

NO SCALE

NOTE:

2.

1.

fiber roll while staking.

used for permanent installations. Do not crush fiber roll is secure to slope. Live stakes may be from distur bed area s

Direction of runof f

INSTALLATION BEYOND TOE OF SLOPE

PROPERLY STAKED AND ENTRENCHED FIBER ROLL

FIBER ROLL STAKING DETAIL

FIBER ROLL LAPPING DETAIL

INSTALLATION ALONG SLOPES

SLOPE PROTECTION INSTALLATION

ALTERNATE FIBER ROLL JOINT DETAIL

PLAN

FIBER ROLL SPACING STAKES REQUIRED

and install fiber rolls

Step 1: Excavate trench Step 2: Backfill soil against fiber rolls

ELEVATION

Fi ll slo pe

Direction of runoff

T o e o f fi ll s lo p e disturbed areas

Runoff from

D ire c tio n o f ru n o ff

Fl ow

Pay lim its

Pay lim its sp ac in g ch ar t

S ee F ib er R ol l

Flow fiber roll and space stakes at 4-foot maximum.

6-inches from fiber roll end angles towards the adjacent

Overlap fiber rolls 12-inch minimum. Drive stakes at

Drive stakes at each end and at 4-foot spacing until ove rlap

12" m in.

1" x 1" or 1" Ø m in m in t o as shown in plans

3' minimum or

3' minimum

Excavate trench 2" 2" minimum

Slope Spacing Fiber roll length for each roll

Stakes required

1:1

1:2

1:3

1:4 or flatter

(FT) (FT)

FIBER ROLL

157-21W

FP-24, FP-14

7/2016

WFL STANDARD

:1

M a r c h

S td W p w w o r k

\d

\W

.d g n

OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

APPROVED FOR USE

PROJECT

NO SCALE

6.

5.

4.

3.

2.

1.

embankment

Edge of widened post section. See Note 4 face of the rail in the standard

Tangent line projected from the embankment

Edge of widened post section. See Note 4 face of the rail in the standard

Tangent line projected from the

Varies by manufacturer end of terminal not shown.

Terminal posts and

Varies by manufacturer end of terminal not shown.

Terminal posts and

NOTE:

terminal grading extents where practical.

Construct a 1V:4H slope outside of the guardrail terminal.

Install a reflectorized object marker on the end of the according to the manufacturer's recommendations.

end farther from the edge of shoulder, or use a taper

Install terminal at a 1:25 taper or flatter to position the the manufacturer's recommendations.

necessary to install the tangent terminal according to manufacturer for a specific product. Adjust grading as begin at post 3. Verify the length of need with the

For design purposes, the length of need is assumed to of site limitations, use the alternative grading layout.

as practical within site constraints. If necessary because are provided, use the preferred grading layout as much staking notes or model. If no staking notes or model

Construct the terminal grading layout as shown in the other details.

recommendations. See manufacturer's drawings for

Install tangent terminal according to the manufacturer's

See Note 6

Guardrail terminal grading o r f la tt e r

V

:1 H

Front of rail face

PLAN

PREFERRED GRADING

Post section

Standard

L

See Note 6

Guardrail terminal grading o r f la tt e r

V

:1

H

Hinge point line

See Note 3

Length of Need

Guardrail system

Pay limits

Pay limits terminal section type tangent or type MGS tangent

Back of post

Back of post

Front of rail face

Hinge point line

PLAN

ALTERNATIVE GRADING

post section

Standard

Guardrail system

Pay limits

Pay limits terminal section type tangent or type MGS tangent

See Note 3

Length of Need

12'-6"

(min.)

10'-0" m in m in m in

12'-6" m in

TEST LEVEL

L

50 (for MGS)

37.5 or 50 (for G4)

(FT)

3 (> 45 mph)

2 (≤ 45 mph)

6/2022 REVISED: 617-20

AND GRADING

TYPE TANGENT TERMINAL

W-BEAM GUARDRAIL

MGS AND G4

6/2005 STANDARD APPROVED FOR USE

:5

A u g u s t

S td

-2 p w

-w o rk

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FLH STANDARD

STANDARD

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

PROJECT

guardrail post bolt

3" x 4" (min.)

Post spacing 6'-3""2

3'-1 fill slope

Variable

TOP

symmetry of�

FRONTSIDE SIDE

TOP

PLAN VIEW

BLOCKOUT

steeper than fill slope Variable slope but not

W beam rail

(See Note 2) Blockout on terminal systems All posts except those

DETAIL

POST AND BLOCKOUT

4.

3.

2.

1.

SHAPE POST

STRUCTURAL

Note 4 See terminal systems approach and departure Widening required for Subgrade shoulder.

TYPICAL GUARDRAIL ELEVATION

OMITTED POST DETAIL

See Note 1

POST FACE

terminal systems approach and departure Widening required for Subgrade shoulder.

Hinge point Hinge point

1V:2H or flatter slope shown on Typical Section Aggregate base or as groundline at face of rail Edge of pavement or

1V:10H or flatter slope blockout (typ.)

Post and rail as applicable ground line at face of Edge of pavement or splice Mid-span

Lap in direction of traffic

See Note 2

See Note 2

TYPICAL GUARDRAIL CROSS SECTION TYPICAL GUARDRAIL CROSS SECTION

s t le n g th

P o s t le n g th

GUARDRAIL MOUNT

FLEXIBLE DELINEATOR

1V:10H or flatter slope groundline at face of rail Edge of pavement or shown on Typical Section Aggregate base or as terminal systems approach and departure Widening required for Subgrade shoulder.

1V:2H or flatter slope

Hinge point shown on Typical Section Aggregate base or as

1V:10H or flatter slope

TYPICAL GUARDRAIL CROSS SECTION

manufacturer's recommendations.

an adhesive or mechanical means according to the Fasten delineator to the web of the steel post using either Install a flexible hinged delineator every fourth post.

manufacturing practices.

part, including its appearance, and accepted to be those consistent with the proper functioning of the Dimensional tolerances not shown or implied are intended consistent material throughout the length of guardrail run.

may be wood, plastic, or composite material. Use Size of blockout shown elsewhere in the plans. Blockout guardrail post and the hinge point. For all other locations, be omitted in locations where the typical guardrail cross When encountering impenetrable material, one post may

Traffic

(one omitted post) Unsupported span

(max.)

Note 2 See

N o te

S e e sheeting Retroreflective

Note 2

See bolts and nuts (8 per splice)

" x 10" or 14" guardrail bolt8

(ty p.)

6"

8" or 12"

(t y p

" dia. (typ.)4

" plain round washer.4

" recess nut8

6"

"4

" dia.4

W6 x 9 or W6 x 8.5

8" or 12"

"4 o r

6"

"4

5" (max.)

see Section 617 and Standard 617-13 or 617-37.

section includes 2-feet (min.) between the back of the

8" or 12" blockout

6' Post 8' Post

8" blockout

8' POST ON SLOPE, 8" BLOCKOUT6' POST CENTERED ON HINGE, 8" OR 12" BLOCKOUT

56'-3" (min.) Distance between omitted posts

43'-9" (min.)

12'-6"

6' Post

6' POST, 8" OR 12" BLOCKOUT

(typ.)

2'-0"

8" or 12" blockout

(t y p

" x 10" or 14"8

" guardrail splice4 1" x 18

NOTE:

NO SCALE STEEL POSTS

MGS W-BEAM GUARDRAIL

617-32

FP-24

2/2024

FLH STANDARD

:4

J u ly

S td

-3 p w

-w o rk

\d \S td -3

.d g n

OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

APPROVED FOR USE

PROJECT

4.

3.

2.

1.

NOTE:

ELEVATION

ELEVATION

at face of rail as applicable

Edge of pavement or ground line

ELEVATION

at face of rail as applicable

Edge of pavement or ground line at face of rail as applicable

Edge of pavement or ground line and blocks

Standard G4 posts and blocks

Standard G4 posts and blocks

Standard G4 posts and blocks

Standard MGS posts and blocks

Standard MGS posts and blocks

Standard MGS posts this sheet.

within the length of the G4 to MGS transition shown on length of the guardrail run.

Use consistent guardrail post material throughout the as required to meet project-specific conditions.

Unless otherwise specified, use any of the options shown

OMITTED POST OPTION

HALF-POST SPACING IN MGS OPTION

HALF-POST SPACING IN G4 OPTION

mid-span Guardrail splice at post Guardrail splice

Guardrail splice mid-spanGuardrail splice at post

Guardrail splice at post Guardrail splice mid-span

Pay limits for MGS

Pay limits for MGS

Pay limits for MGS

" total guardrail transition length2

40'-7

6'-3" (typ.) 6'-3" (typ.)

6'-3" (typ.) 6'-3" (typ.)

6'-3" (typ.) "2

3'-1 6'-3" (typ.)

" omitted post2

9'-4

" total guardrail transition length2

40'-7

"2

3'-1

" total guardrail transition length2

40'-7

25' rail height transition

25' rail height transition

25' rail height transition

¾ m in

¾ m in

¾ m in other assembly details.

See Standards 617-10, 617-11, 617-31, or 617-32 for to the 12-inch wide MGS blockout may occur anywhere

If applicable, conversion of the 8-inch wide G4 blockout

REVISED:

617-39

TRANSITION

W-BEAM GUARDRAIL

G4 TO MGS

7/2022 STANDARD APPROVED FOR USE

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FLH STANDARD

STANDARD

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

PROJECT

21+40

BEGIN PROJECT

274+00

END PROJECT

0.25

SCALE IN MILE

0 0.250.5 0.5

Ref-1

Ref-1

Ref-1

Ref-1

OROFINO

Dent Bridge Road

G ra n g e m o n t R d

Riverside Ave

Twin Ridge Rd

C e d a r S t

PLAN

TEMPORARY TRAFFIC CONTROL

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V ic in it y

M p p w w o r k w f l\ d \I

D a g c .d g n

PROJECT

NUMBER

SHEET

ID FLAP CLEAR 4783(1) F.2

ROAD WORK

END

WORK

ROAD

AHEAD

ROAD NAME

WORK

ROAD

AHEAD

ROAD WORK

END

WORK

ROAD

xxxxx

WORK

ROAD

xxxxxxx

ROAD WORK

NEXT xx MILES

WORK

ROAD

AHEAD

xx

MPH

ROAD NAME

ROAD WORK

END

WORK

ROAD

xxxxxxx

ROAD WORK

END

xx

MPH

WORK

ROAD

xxxxxxx

ROAD WORK

NEXT xx MILES

13.

12.

11.

10.

9.

8.

7.

6.

5.

4.

3.

2.

1.

ROAD TYPE

DISTANCE BETWEEN

A B C

NOTE:

M in o r R o a d

M a jo r R o d

C

B as de ter mi ne d b y t he C

O

Wor k z on e A re a o f I nfl ue nc

(S ee S ign S pa cin g T ab le)

ADVANCE W

ARNI

NG

AREA

(S ee S ign S pa cin g T ab le)

ADVANCE W

ARNI

NG

AREA

A

B

C

A

A

A

A

Pr oje ct Lim its

See Note 8 W16-8P W20-1 over

W20-1

G20-2

See Note 9 W20-1

See Note 9 W20-1

(optional) W13-1P

See Note 10 G20-1

G20-2

See Note 8 W16-8P W20-1 over

G20-2

G20-2

See Note 9 W20-1

See Note 9 W20-1

(optional) W13-1P

See Note 10 G20-1 the distance to the work area in feet or in miles. Install an additional W20-1 The message on the W20-1 signs may be ROAD WORK AHEAD or may specify of the road on which the construction does occur (applies to major roads only).

construction work occurs, include a supplementary plaque indicating the name If W20-1 is placed on a roadway other than that on which the actual

Cover post-mounted signs when not applicable.

Do not store traffic control devices along the roadway when not in use.

the CO.

Maintain two-way traffic during all non-work hours except as approved by

NCHRP-350 or MASH for crashworthiness.

Ensure all sign supports exposed to impact by traffic meet the requirements of indicate a maximum recommended speed through the construction area.

Install advisory speed plates under the W20 series warning signs as needed to

Vary messages as required.

signs, locate the warning signs to fit field conditions as approved by the CO.

Where advance warning signs, placed as shown, interfere with permanent this traffic control plan as necessary to accommodate actual operations.

to this project. The Contractor may add or delete information and details in Not all details shown on the temporary traffic control sheets may be applicable

Erect all project advance warning signs before starting construction work.

retroreflective sheeting types.

Refer to Section 635 of the Special Contract Requirements for allowable

State standards may be used as an alternative if approved by the CO.

verify that an encroachment permit has been obtained.

If signing on a roadway under a jurisdiction other than the client agency, whole mile.

each end of the project. Show the distance on the G20-1 sign to the nearest

Ro ad N ame

SIGN SPACING TABLE

For work zones that are 2 miles or more in length, install G20-1 signs at signs "B" feet apart according to the Sign Spacing Table.

sign when approach speeds exceed 50 MPH. When used, place the two W20-1

Expressway / Freeway

SIGNS IN FEET

Rural greater than 50 MPH

Urban and Rural 35 MPH to 50 MPH

Urban and Rural 30 MPH and less

6/2005 STANDARD APPROVED FOR USE

7/2022 REVISED: 635-1

ADVANCE SIGNING

TEMPORARY TRAFFIC CONTROL

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FLH STANDARD

STANDARD

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

PROJECT

2.

1.

Traffic flow yellow centerline yellow centerline solid yellow centerline and solid yellow centerline

Traffic flow

Traffic flow

Traffic flow

Traffic flow

Traffic flow

Traffic flow

Traffic flow

Traffic flow

Traffic flow

Traffic flow

Traffic flow

4" Broken yellow centerline

4" Broken yellow centerline

NOTE:

Two-way traffic

No passing zone one direction

DETAIL A2

Two-way traffic

No Passing zone one direction

DETAIL B2

Two-way traffic

No passing zone both directions

DETAIL A3

Two-way traffic

No Passing zone both directions

DETAIL B3

Shoulder

Shoulder

Shoulder Shoulder

Shoulder

Shoulder

On two- or three-lane roads, signs may be used instead of temporary patterns:

To substitute raised pavement markers for lines, use the following

Double solid line: two pavement markers, side by side, spaced on allowed by the gap shown based on curvature.

Two-way traffic

Passing zone both directions

DETAIL B1

Two-way traffic

Passing zone both directions

DETAIL A1

DETAIL A DETAIL B

2' 18'

20'

40'

2' 38'

2' 18'

20'

2' 38'

40'

4" Broken yellow and

4" Broken yellow

4" Solid double

4" Solid double

2' broken line: two pavement markers spaced 2' apart

Single solid line: pavement markers spaced on 10' centers.

10' centers.

pavement markings as shown on Standard 635-3.

Curves < 500' Radius Tangents or Curves ≥ 500' Radius

STANDARD APPROVED FOR USE 6/2005

7/2022

REVISED: 635-2

PAVEMENT MARKINGS

TEMPORARY

:1 u g u s t

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FLH STANDARD

STANDARD

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

PROJECT

Traffic flow

Traffic flow not the advisory speed.

Approach speed based on the regulatory posted speed, *

Device spacing

Spacing Table)

(See Length and Channelizing devices

(optional)

BUFFER SPACE

Flagger location

(See Length and Spacing Table)ADVANCE WARNING AREA (See Sign Spacing Table)

ATAPER AREABUFFER SPACEVARIABLEBUFFER SPACETAPER AREAABC

WORK

ROAD

AHEAD

See Note 4

W20-1

ONE LANE

ROAD

AHEAD

xx

MPH

W20-4

(optional)

W13-1P xxx

FEET

W20-7

(optional)

W16-2P

Flagger location

WORK SPACE

TERMINATION AREA

ROAD WORK

END

See Note 4

G20-2 the buffer space.

Do not allow equipment, materials, or vehicles to be parked or stored in

Requirements, Section 156.

For project specific minimum width, refer to the Special Contract

For night time flagging operation, provide floodlighting at flagger stations.

WORK AHEAD (W20-1) and END ROAD WORK (G20-2) signs.

If closure is completely within the project limits, eliminate the ROAD name of the Contractor on the pilot car.

a conspicuous location on the rear of vehicle. Prominently display the

For pilot car operation, mount the PILOT CAR FOLLOW ME (G20-4) sign at as approved by the CO.

Final location and spacing of devices may be changed to fit field conditions those depicted for the opposite direction of travel.

Signs are shown for one direction of travel only. Place signs similar to

7.

6.

5.

4.

3.

2.

1.

(optional)(optional)

NOTE:SIGN SPACING TABLELENGTH AND SPACING TABLE

50' - 100' 50' - 100'

See Note 6

10' min.

ROAD TYPE

DISTANCE BETWEEN

A B C

Expressway / Freeway

SPEED*

APPROACH

AREA

TAPER

SPACE

BUFFER

SPACE

WORK

CHANNELIZING DEVICE

LENGTH

SPACE

BUFFER

Rural greater than 50 MPH

Urban and Rural 35 MPH to 50 MPH

Urban and Rural 30 MPH and less

SIGNS IN FEET

100MPH FEET SPACING IN FEET

7/2022 REVISED:

635-6

(WITH FLAGGERS)

SINGLE LANE CLOSURE LAYOUT

TEMPORARY TRAFFIC CONTROL

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FLH STANDARD

STANDARD

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

PROJECT

not the advisory speed.

Approach speed based on the regulatory posted speed, *

Traffic flow

Traffic flow

ROAD WORK

END

STOP

HERE ON

RED

xx

MPH

ONE LANE

ROAD

AHEAD

WORK

ROAD

AHEAD

STOP

HERE ON

RED

ROAD WORK

END

(optional) light warning

Type B

See Note 5

STOP LINE

See Note 5

STOP LINE

See Note 2

Temporary traffic signal

See Note 2

Temporary traffic signal

Channelizing devices it has two signal faces that are at least 8 feet apart and meets the other

50' - 100'50' - 100'

40' - 180'

See Note 7

10' min.

40' - 180'

NOTE:LENGTH AND SPACING TABLE

SIGN SPACING TABLE

8.

7.

6.

5.

4.

3.

2.

1.

A single signal installation is acceptable, on the right-hand side of the road, if depicted for the opposite direction of travel.

Signs are shown for one direction of travel only. Place signs similar to those the buffer space.

Do not allow equipment, materials, or vehicles to be parked or stored in

Section 156.

For project specific minimum width, refer to Special Contract Requirements, AHEAD (W20-1) and END ROAD WORK (G20-2) signs.

If closure is completely within the project limits, eliminate the ROAD WORK be used for stop lines and no-passing pavement markings.

stop line that comply with the MUTCD. Removable pavement markings may the work space and the stop line. Add no-passing lines in advance of the

Remove existing conflicting pavement markings and raised markers between

For paved roadway surfaces, install stop lines complying with the MUTCD.

qualified engineer.

approved. If signals are moved, determine revised signal timing using a

Final location and spacing of devices may be changed to fit field conditions as or automatically, ensure red signal indications are flashed to both approaches.

engineer. When the signal is changed to the flashing mode either manually requirements of the MUTCD. Establish signal timing using a qualified

Install and operate temporary traffic control signals in accordance with the requirements of the MUTCD.

See Note 6

G20-2

W3-3

R10-6

See Note 6

W20-1 W20-4

(optional)

W13-1P

(optional)

W1-4R

R10-6

See Note 6

G20-2

(See Length and Spacing Table) VARIABLE TERMINATION AREA

ABUFFER SPACE TAPER AREA

(optional)

WORK SPACE

(optional)

BUFFER SPACETAPER AREAABC

ADVANCE WARNING AREA (See Sign Spacing Table)

See Note 5 Device spacing

Spacing Table)

(See Length and

DISTANCE BETWEEN

A B C

Expressway / Freeway

SPEED*

APPROACH

AREA

TAPER

SPACE

BUFFER

SPACE

WORK

CHANNELIZING DEVICE

LENGTH

SPACE

BUFFER

ROAD TYPE

Rural greater than 50 mph

Urban and Rural 35 mph to 50 mph

Urban and Rural 30 mph and less

SIGNS IN FEET

MPH

FEET

SPACING IN FEET

(WITH SIGNALS)

SINGLE LANE CLOSURE LAYOUT

TEMPORARY TRAFFIC CONTROL

635-9

2/2024

FLH STANDARD

:1

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

APPROVED FOR USE

PROJECT

See post detail (typ.)

Break-away holes.

See table for hole size parallel to sign face.

Field drill holes through post

Bottom of sign panel

Post�

Local tangent

< 10

" dia. bolts 4 1Attach sign panels with a minimum of 2 -a minimum lateral distance of 1' behind the face of lateral offset of 2' may be used. In areas with curbs, 6" x 6" or larger.

Use 7' minimum spacing between posts for sign posts and 6' minimum mounting height for secondary sign.

use 7' minimum mounting height for main sign

NOTE:

90°

93°

WOOD POST SELECTION TABLE

X X

0.75X

H

H

X

0.2X0.6X 0.2X

Y

H

D

H

D

H

D

Long side of post

D

7.

6.

5.

4.

3.

2.

1.

In areas where lateral distance is limited, a minimum

D = Post embedment depth for average soil conditions.

Select post lengths to fit field conditions.

H1 and H2 = Overall post length.

per post.

In pedestrian locations, or in areas with obstructed views, the curb may be used.

by the CO.

State standards may be used as an alternative if approved

SINGLE POST SIGN TWO POST SIGN

SIGN INSTALLATION ANGLE

POST DETAIL

E d g e o f p a v e d s h o u ld e r

E d g e o f tr a v e le d w a y

S e e N o te m in

S e e N o te m in

See Note 4

6' - 12'

On tangent alignment

200'

"X"

WIDTH AREA

OF POSTS

NUMBER POST SIZE D HOLE SIZE

(SQFT)

Other Shapes ≤ 48" Diamond ≤ 36"

Other Shapes ≤ 12' Diamond ≤ 48"

(INCH) (INCH) (INCH)

Diamond ≤ 48"

65 - 95

65 - 95

50 - 65

50 - 65

20 - 50

10 - 20

10 - 20

> 30'

> 17'

12' - 16'

> 13'

6 x 6

4 x 6

4 x 6

6 x 6

4 x 6

4 x 4

6 x 6

4 x 6

4 x 4

1.5

1.5

1.5

1.5

7/2022 REVISED: 635-14

WOOD POSTS

SIGN INSTALLATION

TEMPORARY TRAFFIC CONTROL

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FLH STANDARD

STANDARD

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

PROJECT

NOTES:

according to the MUTCD and Standard Highway Signs.

Word message dimensions are approximate. Provide sign panels 1.

NO SCALE

36" 15¾"

15¾"

4"D, Width=23"

4"D, Width=24"

4"D, Width=19⅝"

3"

3"

24"

36" 16⅜"

16⅜"

4½"

6"D, Width=19⅜"

6"D, Width=25⅛"

25⅛" 12⅛"12⅛"BORDER

R=1⅜"

TH=0¾"

IN=0½"

BORDER

R=1⅜"

TH=0¾"

IN=0½"

12⅝"12⅝"

48"

12"

4"

4"

4"D, Width=41¼"

BORDER

R=1⅜"

TH=0¾"

IN=0½"

41¼" 3⅜"3⅜"

REF-1

REF-2

REF-3

:3 a y

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DETAILS

CUSTOM SIGN

G.2

PROJECT

NUMBER

SHEET

ID FLAP CLEAR 4783(1)

NOTE:

LANE-USE ARROW

THROUGH

TURN LANE-USE ARROW

LANE-USE ARROW

TURN AND THROUGH

TRIANGLE SYMBOL

YIELD AHEAD

"STOP" WORD MARKING "YIELD" WORD MARKING "ONLY" WORD MARKING

"AHEAD" WORD MARKING "SCHOOL" WORD MARKING

PARKING SPACE MARKING

ACCESSIBILITY

PAVEMENT MARKING AREAS

shown in the Striping Plans

Blue background when border in the Striping Plans

White border when shown

YIELD Word Marking

STOP Word Marking

SCHOOL Word Marking

ONLY Word Marking

AHEAD Word Marking

Accessibility Marking w/ border (Blue)

Accessibility Marking w/ border (White)

Accessibility Marking (symbol only)

Turn and Through Lane-Use Arrow

Turn Lane-Use Arrow

Through Lane-Use Arrow

TYPE

Striping Plans.

accessibility symbol unless a border is shown in the

The Accessibility Parking Space marking only includes the to size all letters, numerals and symbols.

Use the current edition of the "Standard Highway Signs"

(MUTCD), current edition.

with the ''Manual on Uniform Traffic Control Devices''

Place pavement word and symbol markings in accordance

3.

2.

1.

SQFT

14"12"14"

30" 30" 12"

30" 30" 12"

33"

27"

27"

33"

14"

6'

R

R

R

R

.7

.7

(V

M

P H

(V

M

P H

(V

M

P H

(V

M

P H

8"

4" typical

6.75' 7' 6'

4" minimum ty p ty p

4" minimum 4" typical

8' 9.75'

45"

24" minimum

3"R

3"R m in im u m

3"R

6" R

9" R

"21

3" minimum

Yield Ahead Triangle (V≥45 MPH)

Yield Ahead Triangle (V≤40 MPH)

SYMBOLS AND WORDS

PAVEMENT MARKINGS

634-1W

9/2024

:0

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

APPROVED FOR USE

PROJECT

W634-2

REVISED: 10/2012

DETAIL APPROVED FOR USE 10/2007

WESTERN FEDERAL LANDS HIGHWAY DIVISION

PAVEMENT MARKINGS

LINEAR

U.S. CUSTOMARY DETAIL

DETAIL

STATE PROJECT

U.S. DEPARTMENT OF TRANSPORTATION

FEDERAL HIGHWAY ADMINISTRATION

B o r d e r .U

S c m y fi le s p w p r o d u c ti o n d F L

H C e ll s .d g n li b

F e b r u a r y required by the maintaining agency.

pavement markings when specified on the plans or when

Typical pavement marking widths are shown. Use wider for curve widening transition locations.

throughout the curve widening area. See staking details the roadway. Maintain a constant shoulder width "s" curve widening "w" to achieve equal lane widths within

Paint centerline pavement markings on curves with curb interface when curb is present.

Place edge line pavement markings at asphalt/concrete

3.

2.

1.

TYPICAL PAVEMENT MARKING APPLICATIONS

CENTERLINE MODIFICATION FOR CURVES WITH WIDENING APPLIED ON INSIDE

CENTERLINE DETAIL

See Note 2 for treatment of curves when widening "w" is split equally on both sides of centerline

CL

CL

L a n e

L a n e s s w

Transition

Curve widening

Transition

S h o u ld e r s

T ra v e l

L

T ra v e l

L

S h o u ld e r s s L s

S h o u ld e r

L a n e

T r a v e l

L a n e

T r a v l

S h o u ld e r

L w w w w when specified in plans required by the maintaining agency when specified in the plans or when

Increase spacing between parallel lines markings when specified

Approach road pavement break specified in plans extension when edge line line when specified in plans yellow centerline line extension

Turnout

Edge of pavement allow sufficient sight distance

Major approach road

Minor approach

Centerline as required

Edge line when specified in plans and location of top lift pavement joint

Offset centerline for pavement markings

Design

Edge line when specified in plans

4" solid white edge line

4" dotted white line 4" dotted white

4" solid white edge

4" solid double

Locate 12" wide stop line to 4" broken yellow centerline m a x m in

2' 10'30'10'30'10'

2' to 6'

NOTE:

Bottom of sign single post installations of post. Omit notch for

Saw cut notch full width post�

See table for hole size post, parallel to sign face.

Field drill holes through

Backfill material

Same post size

Same post size

Same post size

Backfill material

Backfill material

Backfill material

" lock nut16

" oversized washer16

" outside dia.)4 1(1 " bolt16

" bolt thru the post8

NO SCALE

NOTE:

multiple sign installations.

- Dimensions of a rectangle enclosing all the signs for to back signs

- Overall dimensions of the sign for a single sign, or back For the purpose of post selection X and Y are as follows:

longest post.

Z is the height from ground line to mid-height of sign at the conditions. See Wood Post Selection Table below.

D is the minimum post embedment depth for average soil to fit field conditions.

clear zone.

post is vulnerable to being struck when placed outside the

Provide traffic barrier protection for all posts larger than

5.

4.

3.

2.

1.

oversized washer

POST DETAIL

SINGLE POST SIGNS TWO POST SIGNS

SIGNS WITHOUT ANGLES

TYPICAL MOUNTING FOR

FOUR POST SIGNSTHREE POST SIGNS

SIGN INSTALLATION ANGLE

Direction of traffic flow

Long side of post

(See Post Selection table)

Notch depth (where required)

Finish ground line

W

Y V

.5

Y

Z ty p

D

H

E d g e o f s h o u ld e r

E d g e o f tr a v e le d w a y of traveled way

Elevation at edge

E d g e o f s h o u ld e r

E d g e o f tr a v e le d w a y

W of traveled way

Elevation at edge of traveled way

Elevation at edge of traveled way

Elevation at edge

E d g e o f s h o u ld e r

E d g e o f s h o u ld e r

E d g e o f tr a v e le d w a y

E d g e o f tr a v e le d w a y

Y V

0.6X0.2X 0.2X

H 2

H

.5

Y

Z ty p

D

V Y

0.15X0.35X0.35X0.15X

.5

Y

Z ty p

D

H ty p

D

H

W

W

V Y

H

H

0.125X0.25X0.25X0.25X0.125X

.5

Y Z

H2

H

H

MINIMUM DISTANCE TO SIGN

Location

WOOD POST SELECTION TABLE

SIZE

POST

a secondary sign mounted below another sign.

exceeds the limit for the largest post, use steel post installation.

Values shown are the maximum permitted. If the product of XYZ indicate overall post length. Select post lengths4 thru H1

H

6 x 8 inches when located within the clear zone or if the

" nonmetalic 16

For all retroflectorized signs where W > 25' to 12' max

X = 4' min

V may be reduced by 1 foot in rural districts for all around (typ)

3" minimum all around (typ)

3" minimum all around (typ)

3" minimum all around (typ)

3" minimum to 22' max

X = 14' min to 18' max

X = 10' min max

X = 5'

Offset (W) Lateral

Height (V) Mounting

Rural Districts

Residence Districts Business or from curb

NUMBER OF POSTS

1 2 3 4 D diameter and hole

Notch depth

2 ft

6 ft

7 ft

5 ft

6'-0"

5'-0"

5'-0"

4'-0"

4'-0"

4'-0"

3'-0"

8 x 12

8 x 10

6 x 10

6 x 8

6 x 6

4 x 6

4 x 4

Product of X-Y-Z in CUFT(inch)

"4

"4

"2

WOOD POSTS

INSTALLATION

PERMANENT SIGN

633-7W

9/2024

:5

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

APPROVED FOR USE

PROJECT