NP NER PMS BMS FY24(1)_details_adv.pdf

cross slope Match existing

Limits of disturbance

CHIP SEAL, TYPE 1C

PAVEMENT PRESERVATION TYPICAL SECTION

See Road Inventory Reports For Roadway or Surface Dimensions

Chip Seal,Type 1C

Existing asphalt pavement

Existing aggregate base

Existing asphalt surface cross slope Match existing

Existing ground (typ.)

See Note 3

Emulsified Asphalt

Limit work to the footprint of the existing pavement.

stations within project limits.

Do not disturb existing loop detectors or count the CO.

remain if less than 50% coverage as approved by treatment. Waterborn pavement markings may materials prior to placing pavement preservation

Remove pavement markings or other deleterious preservation treatment operations.

and all other appurtenances during all pavement

Protect all curbs, sidewalks, manholes, water valves, pavement preservation treatment.

according to Detail E414-01 prior to applying

Pavement Patch Typical Section and seal/fill cracks

Patch surface according to Asphalt Concrete the CO. See Detail E157-04.

Install fiber rolls for inlet protection as directed by

6.

5.

4.

3.

2.

1.

NOTES:

NOT TO SCALE

C L

NO. DATE BY REVISIONS

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

Sheet 1 of 5

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TYPICAL SECTIONS

PROJECT

NUMBER

SHEET

B01

NPS PMIS No. 340691A/340695A/340726A/340727A/341534A/341187A/341540A/341189A/341190A/341192A

NP NER PMS BMS FY24(1)

Limits of disturbance

CHIP SEAL, TYPE 2C

Chip Seal,Type 2C

Existing asphalt pavement

Existing aggregate base

Existing asphalt surface cross slope Match existing

Existing ground (typ.)

Emulsified Asphalt

Limit work to the footprint of the existing pavement.

Do not disturb existing loop detectors or count the CO.

remain if less than 50% coverage as approved by treatment. Waterborn pavement markings may materials prior to placing pavement preservation

Remove pavement markings or other deleterious preservation treatment operations.

and all other appurtenances during all pavement

Protect all curbs, sidewalks, manholes, water valves, pavement preservation treatment.

according to Detail E414-01 prior to applying

Pavement Patch Typical Section and seal/fill cracks

Patch surface according to Asphalt Concrete the CO. See Detail E157-04.

Install fiber rolls for inlet protection as directed by

6.

5.

4.

3.

2.

1.

NOTES:

C L

NOT TO SCALE

U.S. DEPARTMENT OF TRANSPORTATION

Sheet 2 of 5

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TYPICAL SECTIONS

PROJECT

NUMBER

SHEET

B02

Limits of disturbance

THIN LIFT ASPHALT OVERLAY

Existing asphalt pavement

Existing aggregate base

Existing asphalt surface cross slope Match existing

Existing ground (typ.)

Tack Coat

Limit work to the footprint of existing pavement

Do not disturb existing loop detectors or count the CO.

remain if less than 50% coverage as approved by treatment. Waterborn pavement markings may materials prior to placing pavement preservation

Remove pavement markings or other deleterious preservation treatment operations.

and all other appurtenances during all pavement

Protect all curbs, sidewalks, manholes, water valves, pavement preservation treatment.

according to Detail E414-01 prior to applying

Pavement Patch Typical Section and seal/fill cracks

Patch surface according to Asphalt Concrete the CO. See Detail E157-04.

Install fiber rolls for inlet protection as directed by

6.

5.

4.

3.

2.

1.

NOTES:

NOT TO SCALE

C L roughness <0.3 Million ESAL, Type IV pavement Thin Lift Asphalt Concrete Pavement, U.S. DEPARTMENT OF TRANSPORTATION

Sheet 3 of 5

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TYPICAL SECTIONS

PROJECT

B03 to Section 418.

Patch asphalt concrete pavement areas according with the CO.

encountered at time of construction and verify

Determine patching limits based on conditions by the CO. See Detail E157-04.

Install fiber rolls for inlet protection as directed

C

12" 12"

V a r ie s

L Road to distress

Patch saw cut parallel/perpendicular

Pavement replacement limits to edge of pavement of pavement, remove

<24" from the edge

If the patch limit is

PLAN VIEW

ASPHALT CONCRETE PAVEMENT PATCH

m in

NOTES:

Pavement Distress full depth (typ.)

Saw cut vertical face

Remove pavement to expose subbase, or subgrade perimeter (typ.)

Apply tack coat to patch

3' min.

Varies

SECTION A-A

Asphalt concrete pavement, type I

(match depth of existing asphalt) or 4" min.

thickness if the existing pavement is less.

Place in 2 equal lifts, min.

Apply tack coat between asphalt lifts

ASPHALT CONCRETE PAVEMENT PATCH, TYPE 2

See Pavement Preservation Typical Section for final surface treatment

Existing Ground (typ.)

NOT TO SCALE

pavement (typ.)

Existing asphalt concrete

3.

2.

1.

U.S. DEPARTMENT OF TRANSPORTATION

Sheet 4 of 5

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TYPICAL SECTIONS

PROJECT

NUMBER

SHEET

B04

(ft) *

Milling width

(in)

Milling depth

3 to 4

2 to 3

1 to 2

0 to 1

CURB REVEAL MILLING

VIEW A

See Pavement Preservation Typical Section, Thin-lift Asphalt Overlay

(Parking Areas)

TRANSITIONAL MILLING TABLE

(See Transitional Milling Table) Asphalt Pavement Milling, Width Varies

Mill existing asphalt concrete pavement

(See Transitional Milling Table) concrete pavement

Existing asphalt

Existing base

* See Notes 2, 3, and 4

.5 m in . any direction.

treatment will have a slope no steeper than existing in steeper than 2.08 percent, extend milling so finished slope is steeper than 2.08 percent. If existing slope is steeper than 2.08 percent in any direction unless existing ensure the finished treatment will have a slope no

Extend milling at accessible parking spaces and aisle to at any direction of the ramp approach.

ensure that there is no more than a 5 percent grade

Extend milling width at ADA accessible ramps to to Detail E401-01.

Transition to existing pavement elevations according

Transitional Milling Table or as directed by the CO.

elevations by milling according to View A and

Match existing sidewalk, ADA ramps and gutter

Transitional Milling Table.

For parking areas, refer to the notes below and the existingroadway elevations according to Detail E401-01.

Construct roadway pavement transitions to match

NOT TO SCALE

NOTES:

4.

3.

2.

1.

gutter or walkway

Existing concrete

Sheet 5 of 5

U.S. DEPARTMENT OF TRANSPORTATION

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TYPICAL SECTIONS

PROJECT

B05

D

A T

E

D G

N

Notes:

SILICONE JOINT DETAIL

R e c e s s

M in

(See Note 5)

Backer rod

(See Note 3)

Silicone sealant

L JointC

Gap Opening

Existing concrete (Typ.)

(See Note 4) rod conforming to Subsection 712.01(f).

5. Measure joint opening after cleaning to select size of backer recommendations.

b. Install new joint material according to manufacturer's debris and remove laitance with oil-free compressed air.

a. Remove existing joint material, clean joint opening of

4. Pourable joint sequesnce of work:

712.01(d) for horizontal joints and vertical joints.

3. Furnish silicone joint sealant conforming to Subsection

Install continuous expansion joint seal. 2.

Verify dimensions before fabrication of expansion joint seal.1.

NPS PMIS No. 340691A/340695A/340726A/340727A/341534A/341187A/341189A/341190A/341192A

OFFICE OF FEDERAL LANDS HIGHWAY

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

RG / BRP NO.DATEBRIDGE PLAN SHEETSCALEPROJECT TEAM LEADCHECKED BYDRAWN BYDESIGNED BY

CPMBC

REVISIONSBYDATENO.

STRUCTURE NO.

STRUCTURE NAME FEATURES INTERSECTED LOCATION

Carlos Pena-Marsh August 2026BC of No ScaleBC

JOINT DETAILS

PROJECT

NUMBER

NP NER PMS BMS FY24(1) R01

surface

Existing concrete

CONCRETE CRACK REPAIR

(Typ.)

Injection port crack

Existing concrete

Face of existing material

Concrete repair

Existing concrete

Zinc anode

Existing reinforcing steel

ZINC ANODE INSTALLATION DETAIL

(when applicable) mortar pocket

Low-resistivity

Notes:

2'' x 2'', W2 x W2

Steel welded wire reinforcement

OVERHEAD CONCRETE REPAIR VERTICAL CONCRETE REPAIR

x x

Class HES concrete Shotcrete or

Class HES concrete

Shotcrete or

2'' x 2'', w2 x w2

Steel welded wire reinforcement

HORIZONTAL CONCRETE REPAIR

Class HES concrete

Shotcrete or

Anode Depth of concrete repair

'' Min.2 clr.

2'' Min.

concrete

Face of existing

'' Saw cut4 concrete

Face of existing

'' Saw cut4

2'' x 2'', W2 x W2

Steel welded wire reinforcement

Min.

''2

2'' Min. clr.

Anode

Depth of concrete repair

= 300 lbs.

direction. Min. pull out tension

@ max. spacing of 1'-0'' in each

(length varies) with sleeve anchor

'' Dia. stainless steel machine bolt

1" Min. clr. below reinforcing steel top cut

'' Under cut all sides except2 x x x x concrete

Face of existing

'' Saw cut4

" Min.2

Anode

Existing reinforcing steel

Existing reinforcing steel steel

Existing reinforcing reinforcing steel

1" Min. clr. above reinforcing steel

1" Min. clr. to

'' Under cut all sides2

Depth of concrete repair

= 300 lbs.

direction. Min. pull out tension

@ max. spacing of 1'-0" in each

(length varies) with sleeve anchor

'' Dia. stainless steel machine bolt4

= 300 lbs.

direction. Min. pull out tension

@ max. spacing of 1'-0" in each

(length varies) with sleeve anchor

'' Dia. stainless steel machine bolt4

2'' Min. clr.

(See Note 12) adhesive

Epoxy resin

14. Do not repair spalls with an area less than 0.25 SQFT.

552.19 and as directed by CO.

13. Epoxy coat all exposed reinforcement according to Subsection

" width to be treated as concrete repair.4

" width; cracks more than 16 repair cracks equal or less than

Repair concrete cracks according to Section 561. Do not 12.

Do not permit debris to enter waterways and travel lanes.11.

appearance, as approved by the CO matches the existing concrete in texture, color and

Provide a surface finish to all concrete repair areas that 10.

552.19.

concrete for patching material according to Subsection condition is achieved, and place shotcrete or Class HES

Moisten sound concrete surface until saturated surface-dry 9.

approved by the CO.

according to the manufacture's recommendations, as

Install anodes for corrosion protection on repair areas 8.

secure to concrete with machine bolts as needed.

Fasten welded wire fabric to existing reinforcement, and 7.

Match existing reinforcing steel diameter and coating.

Replace reinforcing steel with section loss of 25% or more. 6.

203.

blasting, or water jetting as required according to Section

Clean existing steel and concrete by wire brush, abrasive 5.

reinforcing steel.

anodes are used, without incurring any damage to existing and 2 inches clear of existing reinforcing steel where galvanic to a depth of at least 1 inch clear of existing reinforcing steel, Remove loose and deteriorated concrete to sound concrete or 4.

around the designated repair area, as approved by the CO.

inch deep along a square or rectangular perimeter 4 3Saw cut 3.

For shallow repairs, see Subsection 552.19.2.

concrete surface.

sounding, and spalled). Perform sounding throughout the

Locate and repair all deteriorated concrete (cracked, hollow-1.

M

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D e ta il s .D

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NPS PMIS No. 340691A/340695A/340726A/340727A/341534A/341187A/341540A/341189A/341190A/341192A of No ScaleBC

CONCRETE REPAIR DETAILS

2 2

BRIDGE PLAN SHEETSCALEPROJECT TEAM LEADCHECKED BYDRAWN BYDESIGNED BY

XXBC

REVISIONSBYDATENO.

STRUCTURE NO.

STRUCTURE NAME FEATURES INTERSECTED LOCATION

Carlos Pena Marsh

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

RG / BRP NO.DATE

November 2024

R02R02

PROJECT

NUMBER

2%

3%

4%

5%

33'

22'

16'

13'

INLET PROTECTION

set under drain inlet.

Non-woven filter fabricFl ow

FlowFlow

Fl ow

F lo w

F lo w

PLAN VIEW

Area

Undisturbed

Flow

Flow

** Adjust spacing as approved based on site conditions

* Do not install check dams on grades below 2%

50'

33'

25'

20'

PLAN VIEW

FIBER ROLL CHECK DAM

20 ft

15 ft

10 ft1V:2H or Steeper

1V:4H - 1V:2H downslope stakes equidistant between

Upslope stake, place

Flow

8' max

Flow

4' max

Contour line (typ.)

height of roll2 1to

Wood mulch or compost

See Note 6

Wood stake (typ.)

See Note 6

Wood stake (typ.)

See Note 11 ends and 36" o.c. (typ.)

Gravel bag weights at

See Note 6

Wood stake (typ.)

FIBER ROLL CHECK DAM CROSS SECTIONS

V-DITCH TRAPEZOIDAL DITCH

ENTRENCHED INSTALLATION

FIBER ROLL ISOMETRIC VIEW

requirements of Subsection 713.13.

Provide gravel bag weights meeting the inlet protection view.

use gravel bags to support them as shown on the

When fiber rolls are required on paved surfaces, months after installation.

installation and photodegradable fiber rolls 12

Replace biodegradable fiber rolls 6 months after one-half the height of the exposed fiber roll.

Remove sediment deposits when accumulation is ends 12 inches minimum and stake.

When more than one fiber roll is needed, overlap

Subsection 713.08(a).

wood stakes meeting the requirements of and 3 inches protruding above the roll. Furnish to attain a minimum of 12 inches into the ground section of 2- by 2-inch and of sufficient length

Use wood stakes with a minimum nominal cross alignment.

least 8 feet upslope at 45 degrees to the main contours. Extend both ends of the fiber roll at

Place fiber rolls on level grade and parallel to along the fiber roll.

mulch or compost on uphill side of the slope

For untrenched installation, blow or hand place of the fiber roll.

1-inch that may interfere with proper function including rocks, clods, and debris greater than

Prior to installation, clear all obstructions a minimum 12-inch diameter.

For drain inlet protection, use fiber rolls with

Use fiber rolls with a minimum 8-inch diameter.

Subsection 713.12.

Provide fiber rolls meeting the requirements of

NOTES:

See Note 6

Wood stake (typ.)

See Note 6

Wood stake (typ.)

UNTRENCHED INSTALLATION

SLOPE MAX INTERVAL

1V:4H or Flatter

LENGTH ABOVE FIBER ROLLS

MAXIMUM ALLOWABLE SLOPE

SPACING TABLE

FIBER ROLL CHECK DAM

*GRADE

DITCH SPACING (S)

CHECK DAM

8" HIGH 12" HIGH

Downslope stake (typ.)

Upslope stake (typ.)

Downslope stake (typ.)

Upslope stake (typ.)

Downslope stake (typ.)

8" dia. (min.)

Fiber roll, 8" dia. (min.)

Fiber roll, the diameter of the roll (max.)

1Trench into ground

1' (min.)

12" dia. (min.)

Fiber roll, 8" dia. (min.)

Fiber roll, 8" dia. (min.)

Fiber roll, 8" dia. (min.)

Fiber roll, 2' (max.)

(typ.)

Fiber roll

FIBER ROLL OVERLAP

11.

10.

9.

8.

7.

6.

5.

4.

3.

2.

1.

NO SCALE

APPROVED FOR USEFIBER ROLL

E157-04

FP-24, FP-14

EFLHD DETAIL

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

05/2024

PROJECT

S01

K VALUE TABLE (ft/in)

30 35 40 45 50 55 60 65 70 75

30 32.5 35 37.5 40 42.5 45 47.5 50 52.5

* Use a K Value of 30 for speeds less than 30 MPH.

K

(MPH) *

POSTED SPEED

NOTE:

2 inches x 42.5 ft./in. = 85 feet.

Then the minimum transition length =

Effective overlay thickness = 2 inches

If the posted speed is 55 MPH

Example :

(Minimum transition length=30 feet) applies), to obtain the transition length.

Use K*[e -e ]=T, or K*[d -d ]=T (whichever the posted speed of the roadway.

elevations) by the K value from the Table for

(difference between the existing and overlaid the effective overlay thickness in inches less than the value obtained by multiplying

Provide a transition length in feet that is not

Existing asphalt pavement

Existing base course

New asphalt pavement

New base course

Existing asphalt pavement

Existing base course

Remove pavement (mill)

NEW PAVEMENT

(Final course)

Asphalt overlay

(Depth equals overlay thickness)

Saw cut

Existing elevation (e )

Overlaid elevation (e )

(Full depth of existing asphalt pavement) Saw cut

K Transition length variable (See Table)

(For Table e - e = effective overlay thickness)

OVERLAY

d

Existing asphalt pavement

Existing base course d

OVERLAY - DEPTH TRANSITIONS

(depth 2)

Asphalt overlay

(depth 1)

Asphalt overlay

K Transition length (Variable, see Table)

(For Table, d - d = effective overlay thickness) 1 2

1 2

1 2 1 2

NO SCALE

APPROVED FOR USE

FP-24, FP-14

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

PAVEMENT TRANSITIONS

E401-01

05/2024

PROJECT

NUMBER

SHEET

S02

CRACK SEALING AND FILLING

CRACK SEALING CRACK FILLING

NOTES:

from the existing surface

Squeegee excess material

4.

3.

2.

1.

crack width.

See Subsection 414.06 for minimum to ensure adhesion to existing surface.

Force crack repair material into cracks sealing and filling cracks.

manufacturer's recommendations for according to Section 414. Follow

Prepare cracks for sealing and filling

Do not overband cracks.

filling material left above the surface.

Squeegee excess crack sealing and

Greater than 1"

See Note 3

1" or less

" below existing surface 4 " to8

Fill crack with hot applied crack filler to

Seal crack with hot-applied crack sealant below existing surface " 4

" to8

Screed material to

NO SCALE

APPROVED FOR USE

Sheet 1 of 2

CRACK SEALING AND FILLING

ASPHALT PAVEMENT

FP-24, FP-14

EFLHD DETAIL

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

E414-01

NUMBER

SHEET

S03

CRACK SEALING AND FILLING

CRACK SEALING CRACK FILLING

NOTES:

flush with the existing surface

Ensure all remaining overband is

4.

3.

2.

1.

crack width.

See Subsection 414.06 for minimum to ensure adhesion to existing surface.

Force crack repair material into cracks sealing and filling cracks.

manufacturer's recommendations for according to Section 414. Follow

Prepare cracks for sealing and filling

Do not overband cracks.

filling material left above the surface.

Squeegee excess crack sealing and

Greater than 1"

See Note 3

1" or less flush with existing surface

Fill crack with hot-applied crack filler

Seal crack with hot-applied crack sealant with existing surface

Strike off material flush

NO SCALE

APPROVED FOR USE

Sheet 2 of 2

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EFLHD DETAIL

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

CRACK SEALING AND FILLING

ASPHALT PAVEMENT

E414-01

NUMBER

SHEET

S04

NOTE:

course under all curb and gutter.

Place 3 inches minimum aggregate bed

(MOUNTABLE)

16-INCH DEPTH

(NON- MOUNTABLE)

18-INCH DEPTH

(NON-MOUNTABLE)

16-INCH DEPTH

(NON-MOUNTABLE)

4-INCH DEPTH

(NON- MOUNTABLE)

13-INCH DEPTH

6''

'' R2

6''

'' R2

''2

'' R2

5''

12''

1'' 1''

6''

''2

'' R2

4''

6'' 2'-0''

2'' R

0.08'/ft.

6''

'' R2 1 ''2

'' R2

6''

2'-0''

0.08' /ft

3'' bed course min.

m in

(MOUNTABLE)

10-INCH DEPTH

'' R4 liquid asphalt or emulsified asphalt.

* Asphalt tack coat may be rapid curing coat required*

Asphalt tack

ASPHALT CONCRETE CURB

PORTLAND CEMENT CONCRETE CURB AND GUTTER

PORTLAND CEMENT CONCRETE CURB STONE CURB

NO SCALE

APPROVED FOR USE

FP-24. FP-14

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

CURBS

E609-01

NUMBER

SHEET

S05

See Note 3

2'' dia. breakaway hole

6" ty p

Existing ground

NOTES:

3.

2.

1.

to the direction of traffic.

Drill breakaway hole perpendicular

Breakaway hole is required.

Post dimensions are nominal.

PLAN

ELEVATION

NO SCALE

APPROVED FOR USEWOOD BOLLARD

FP-24, FP-14

EFLHD DETAIL

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

E619-03

06/2024

PROJECT

NUMBER

SHEET

S06

H

W

3W

H

W 4

W 4 W 4

W

W 6

W

W

W m in

6' (min.)

m in

W

W of curb

Front face

** See Note 3

* See Note 2 pavement

Edge of

6' (min.)

m in shoulder

Edge of

6' (min.)

m in pavement

Edge of

POST TYPE

POST

SINGLE

POST

DOUBLE

POST

TRIPLE

POST

QUADRUPLE

POST SIZE TABLE

MAXIMUM SIGN AREA (SQFT)

4" x 4"

SIZE

POST

4" x 6"

6" x 6"

2" 12 ga.

2" 12 ga.

Class B

10 ga.

2" x 2"

10*

10*

10*

10*

24**

H /5 o r m a x

H /5 o r m a x m a x

H /5 o r

SINGLE POST DOUBLE POST TRIPLE POST QUADRUPLE POST

(min.)

2'

W

ROADSIDE SIGN IN RURAL DISTRICT

WITHOUT SHOULDER WITH SHOULDER

WITH ADVISORY SPEED PLAQUE

OR RESIDENTIAL DISTRICT

ROADSIDE SIGN IN BUSINESS

Wood

U-Channel Steel

Steel

Square Tubular

Resistant Steel

Corrosion m a x

W

W

W

(typ.)2" max.

(typ.)

2" max.

(typ.)

2" max.

NOTES:

additional information.

Refer to Section 2A.18 of the MUTCD, latest edition, for

U-channel steel and square tubular steel posts.

Refer to Detail E633-04 for bracing details for wood, for wood, U-channel steel and square tubular steel posts.

Refer to Detail E633-03 for breakaway support details for corrosion resistant steel posts.

Refer to Detail E633-02 for breakaway support details according to manufacturer's recommendations.

panel area is equal to 24 square feet, use slip base

For square tabular steel double posts for which the sign feet or less but W is over 4 feet, use double posts.

steel posts for which the sign panel area is 10 square

For U-channel, square tubular, and corrosion resistant

Uniform Traffic Control Devices" (MUTCD), latest edition.

Locate and set sign height according to the "Manual on

7.

6.

5.

4.

3.

2.

1.

STOP

SPEED

LIMIT

M PH

NO SCALE

APPROVED FOR USESIGN STRUCTURES

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

E633-01

06/2024

PROJECT

S07

2" X 2" dia.

Bolt Torque ft-lbs

(G) (H) (J) (K) (L) (M) (N)

POST SIZE

POST SIZE

t plates, 20 ga.

Bond breaking plates, 20 ga.

Bond breaking

POST SIZE

CONCRETE FOOTING

DIA. MINIMUM DEPTH

2" X 2" 12" 3'

1t(A) (B) (C) (D) (E) (F)

BOLT SPECIFICATIONS

d 3t 1 c

" weep hole4 1Drill

" weep hole4 1Drill

(See Notes 4 and 5)

SINGLE POST BREAKAWAY

4" 5"

FUSE PLATE DATA TABLE

4" "4 12 "8

11 2" "8 7 "16

9 "8 5 "16

7 "4 1 "4

1 "8

FOOTING DATA TABLE

BOND BREAKING PLATE DATA

w(R)

LEGEND:

in r o c k m a x

BASE CONNECTION DATA TABLE

Breakaway plate (typ.)

(See Notes 4 and 5) w

E

Weld triangle

High Strength HS

"2 16 "4

31 "4 3 "8

11 "8 5 "16

3 "16 3"16

Dia. Length in-lbs Torque

"8 52" X 2" "2

12 450

(See Base Connection Data Table) washers and nuts (typ.)

HS structural bolts with

A

CE

F

BD

A

D

F

S ig n p a n e l

G

Sign post

K

L M

L

L t2

2t

Sign post

1t t1 w

2t

2t w

1t 1t

SIDE ELEVATION

SIDE ELEVATION

BOND BREAKING PLATE

SECTION A-A

BREAKAWAY PLATE

A

A

A A

Concrete footing

N

CONCRETE FOOTING

SINGLE POST BREAKAWAYMULTIPLE POST BREAKAWAY

for wrench access

Bevel to allow Sign post

FRONT ELEVATION

SIDE ELEVATION

J

Finished grade

(See Note 6)

(See Note 6)

1c , no cut bolt hole d

Dia. of

R (typ.)

R (typ.)

S e e F o o ti n g D a ta

T a b le

M in im u m f o o ti n g d e p th web cut through

One flange and at C of plate

C Post cut through

Sign post notches down

Fuse plate, FUSE PLATE

Fuse plate for wrench access

Bevel to allow

Concrete footing

Traffic flow

Traffic flow

Traffic flow and nuts (typ.)

with washers

Structural bolts

NOTES:

7.

6.

5.

4.

3.

2.

1.

details.

Refer to Detail E633-01 for sign mounting installations only.

Use fuse plates on multiple post lanes of traffic.

single posts where exposed to opposing

Use the Multiple Post Breakaway detail on the corrosion resistant steel posts.

Paint brown to match the appearance of structural bolts with nuts and washers.

bond breaking plates, and fastening

Use galvanized steel in breakaway plates, naturally change color to brown.

corrosion resistant steel posts that do not square steel posts. Paint brown any

Use 10 gage Class B corrosion resistant of major traffic.

Install breakaway assembly in the direction signs placed behind protective barriers.

Breakaway sign support is not required for

3t

NO SCALE

APPROVED FOR USE

FP-24, FP-14

EFLHD DETAIL

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

CORROSION RESISTANT STEEL

BREAKAWAY SIGN SUPPORT

06/2024

E633-02

PROJECT

NUMBER

SHEET

S08

Sign panel

4''Existing ground

Existing ground m in m in m a x

S e e N o te

Traffic flow

Tr af fic fl ow

Tr af fic fl ow

U-CHANNEL STEEL POST SQUARE TUBULAR STEEL POST WOOD POST

POST SIZE HOLE DIAMETER

6'' x 6''

1.5''

2''

3'

4'

4'

BREAKAWAY SIGN SUPPORT

t o s p li c e o v e r la p

Existing ground

(MIN.)

(D) m in

(See Table)

Holes (See Table) m a x th is fa ce o f p os t)

(M ou nt si gn p an el on th is fa ce o f p os t)

(M ou nt si gn p an el on

(See Notes 5 and 6)

Galvanized steel corner bolt

(See Notes 5 and 6)

Anchor 12 ga. min.

U-channel sign post

Square tubular sign post

Wood sign post

Stub bolts, nuts and washers

" dia. galvanized 16

Four

10.

9.

8.

7.

6.

5.

4.

3.

2.

1.

latest edition, for additional information.

Refer to Section 2A.18 of the MUTCD, details.

Refer to Detail E633-04 for sign bracing details.

Refer to Detail E633-01 for sign mounting latest edition of the MUTCD.

Signs and Markings" as specified in the standards in the "Standard Highway

For sign punching details, see the blank position.

Maintain the post assembly in a plumb accept the post size specified.

manufacturer's recommendations to

Size the anchor according to the to the manufacturer's recommendations.

the anchor with a corner bolt according

Attach the square tubular steel post to per post.

line. Do not place more than one splice line and 18 inches above the ground steel posts entirely between the ground

Position splice overlap on U-channel non-breakaway signs.

barrier. Do not place holes in posts of the clear zone or shield with approved

Place non-breakaway signs outside apart.

cannot be spaced a minimum of 7 feet if multiple posts are required and posts posts are considered to be non-breakaway

Signs requiring 6- by 6-inch wood signs placed behind protective barriers.

Breakaway sign support is not required for m a x

STATE PROJECT

WOOD POST DATA TABLE

4'' x 6''

4'' x 4'' Not Required

NOTES:

NO SCALE

APPROVED FOR USE

FP-24, FP-14

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

WOOD AND STEEL POSTS

BREAKAWAY SIGN SUPPORT

06/2024

E633-03

PROJECT

NUMBER

SHEET

S09

WITH BATTEN WITHOUT BATTEN

1 (typ.)

1'' x 3'' Wood batten

Sign panel

Sign panel

NOTES:

Sign panel sign bracing " Galvanized steel 8

WOOD POST

Sign panel

Sign post

Sign bracing

" to 2"2 t o

6.

5.

4.

3.

2.

1.

SQUARE TUBULAR STEEL POST

U-CHANNEL STEEL POST

TOLERANCES

BRACING INSTALLATION

Square tubular sign post

Wood sign post (typ.)

U-channel sign post

" x 0.012" (±) Shim plate2

" x 32

Sign bracing (Stringer) hex nut, and washer

" dia. galvanized round head bolt, 16 head bolt, nut, and washers (typ.)

" dia. x 1" long galvanized hex 4 head bolt, nut, and washers (typ.)

" long galvanized hex 2

" dia. x 38 nut and washer " dia. galvanized bolt, 16 with nylon insert lock nut " dia. galvanized steel bolt 16 in sign panel (typ.)

" dia. hole 16

Field drill latest edition, for additional information.

Refer to Section 2A.18 of the MUTCD, details.

Refer to Detail E633-01 for sign mounting and the steel washer.

the sign panel's retroreflective sheeting

Use neoprene or nylon washers between vertical spacings not to exceed 30 inches.

Use wood battens bolted to post at latest edition of the MUTCD.

Signs and Markings" as specified in the standards in the "Standard Highway

For sign punching details, see the blank when specified or as directed.

braces on signs with widths of 36 inches of 48 inches or greater. Install sign

Install sign braces on signs with widths

NO SCALE

APPROVED FOR USE

E633-04

FP-24, FP-14

EFLHD DETAIL

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

06/2024

SIGN BRACING

PROJECT

NUMBER

SHEET

S10

14"12"14"

12"30"30"

33"

27"

R

12"30"30"

33"

R

R

27"

8"

6'

(V

M

P H

(V

M

P H

(V

M

P H

(V

M

P H

4" (typ.)

4" min.

7'

5.9'

(t y p

8'

(t y p

4" (min.)

4" (typ.)

m in

24" min.

TURN ARROW SYMBOLSTRAIGHT ARROW SYMBOL

COMBINATION SYMBOL

STRAIGHT/TURN ARROW

TRIANGLE SYMBOL

YIELD AHEAD

(typ.

TYPE

PAVEMENT MARKING AREAS

SQFT

"STOP" WORD MESSAGE "YIELD" WORD MESSAGE "ONLY" WORD MESSAGE

"AHEAD" WORD MESSAGE "SCHOOL" WORD MESSAGE

6'-9"

9'-9"

3'-9" (typ.)

"YIELD" Word Message Marking

"STOP" Word Message Marking

"SCHOOL" Word Message Marking

"ONLY" Word Message Marking

"AHEAD" Word Message Marking

Yield Ahead Triangle Symbol (V≥45 mph)

Yield Ahead Triangle Symbol (V<45 mph)

Turn Arrow Symbol

Straight/Turn Arrow Combination Symbol

Straight Arrow Symbol w/ Symbol, blue background, and white border w/ Symbol only

Accessibility Symbol:

NOTES:

3.

2.

1.

and white border

(b) w/ Symbol, blue background,

(a) w/ Symbol only; or following configurations:

otherwise by the CO in one of the as indicated in the plans or directed Provide Accessibility Symbol marking edition.

"Standard Highway Signs", latest symbols in accordance with the Place all letters, numerals, and

Devices'' (MUTCD), latest edition.

''Manual on Uniform Traffic Control markings in accordance with the Place pavement word and symbol

3" min.

(typ.)

"21

See Note 3 Blue background

See Note 3 White border

See Note 3 Accessibility symbol

9" R

6" R

3" R

3" R (typ.)

3" R (typ.)

NO SCALE

APPROVED FOR USE

FP-24, FP-14

EFLHD DETAIL

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

E634-01

06/2024SYMBOLS AND WORDS

PAVEMENT MARKINGS

PROJECT

NUMBER

SHEET

S11

RESERVED

PARKING

ACCESSIBLE

VAN

RESERVED

PARKING

ACCESSIBLE

VAN

PARKING

RESERVED

ACCESSIBLE

VAN

RESERVED

PARKING

PARKING

ACCESSIBLE

VAN

RESERVED

PARKING

ACCESSIBLE

VAN

RESERVED

PARKING

RESERVED

RESERVED

PARKING

45 60 75 90 o o o o

25' 22' 20' 18.5'

9.3' 9.0'

CHART B

A A

SINGLE PARKING SPACE

HEAD-ON PARKING WITH VAN ACCESSIBLE AISLE

DOUBLE PARKING SPACE

ANGULAR PARKING WITH VAN ACCESSIBLE AISLE

DOUBLE PARKING SPACESINGLE PARKING SPACE

See Note 3

Install perpendicular curb ramp

" (typ

" (typ

(t yp

(t yp

See Note 3

Install perpendicular curb ramp

See Note 3

Install perpendicular curb ramp

Van accessible aisle

HEAD-ON PARKING

5' min.

See Note 2

Wheelstop (typ.)

See Note 2

Wheelstop (typ.)

See Note 2

Wheelstop

S e e N o te

W h e e lsto p

' m in

B

5' min.

11' min. 9' min.

2' (typ.)

6'' min.

See Note 2

Wheelstop

(See Note 6) space symbol (typ.)

Accessibility parking

.5

NOTES:

Top of existing ground striping (typ.)

4" solid white

4" solid white striping (typ.)

striping (typ.)

4" solid white

Sign post (typ.)

SIGN MOUNTING

H e ig h t*

* See Notes 4 and 5

6.

5.

4.

3.

2.

1.

Mounting view

See Sign

Mounting view

See Sign

Mounting view

See Sign

CHART A

Spaces

Van-Accessible

Minimum Number of

1 to 25

26 to 50

51 to 75

76 to 100

101 to 150

151 to 200

201 to 300

301 to 400

401 to 500

501 to 1,000 Spaces

2% of Total Parking

Over 1,000 100 over 1,000

20 Plus 1 for each

Accessible Spaces

One out of every 6

Accessible Spaces

One out of every 6 of Accessible Spaces

Minimum Number

Angle (A)

Minimum Length of Stall (B)

Stall Width (C), Parallel to Aisle 12.7' 10.4'

11' min.

in Parking Facility

Total Parking Spaces

MINIMUM NUMBER OF ACCESSIBLE PARKING SPACES*

Special Report 125 (Figure 6.2)".

* Chart B based on dimensions recommended in "Parking Principles, and "2015 ABA Standards (Table F208.2)".

Accessible Design Standard (Table 208.02)"

* Chart A based on "2010 ADA Standards for

5' min. walkway5' min. walkway

PARKING LAYOUT DIMENSIONS FOR 9-FOOT STALLS*

S e e N o te s p a c e s y m b o l

A c c e s s ib il it y p a r k g

(See Note 6) space symbol

Accessibility parking

' m in

Van accessible aisle

See Note 3

Install perpendicular curb ramp

4" solid white striping (typ.)

See Note 6 space symbol (typ.)

Accessibility parking parking space symbol details.

Refer to Detail E634-01 for accessibility information.

latest edition, for additional sign mounting

Refer to Section 2A.15 of the MUTCD, height of 7 feet.

residential areas, provide a minimum signs installed in business, commercial, or provide a minimum height of 5 feet. For details. For signs installed in rural areas, Refer to Detail E633-01 for sign mounting for curb ramps details.

and the walkway. Refer to Standard 615-1 is located between the van accessible aisle

Install perpendicular curb ramp when curb recommendations.

according to the manufacturer's plastic and other types of wheelstops

Section 609 and Detail E609-03. Install

Install concrete wheelstops according to

(MUTCD), latest edition.

on Uniform Traffic Control Devices" markings in accordance with the "Manual

Install pavement striping and symbol

Van accessible aisle

Van accessible aisle

B '-7

'-7

6'-7' 6'-7' 6'-7'

6'-7'

9'

.5

'-7

.5

See Chart B See Chart B See Chart B m in w a lk w a y

5' min. walkway

B

(typ.)

6" min.

Mounting view

See Sign

Mounting view

See Sign

Mounting view

See Sign

A

90 90

'-7

S e e N o te

W h e e lsto p striping (typ.)

4" solid white

B

A

C

ANGULAR PARKING

R7-8

R7-8

R7-8aP

R7-8

R7-8aP

R7-8

R7-8

R7-8aP

R7-8

R7-8aP

R7-8

R7-8aP

R7-8

NO SCALE

APPROVED FOR USE

FP-14

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

E634-05

06/2024

SIGNING IN PARKING AREAS

PAVEMENT MARKINGS AND

PROJECT

NUMBER

SHEET

S12

PORTABLE SIGNS

FIXED ROADWAY SIGNS

RURAL AREA URBAN AREA

BREAKAWAY SIGN SUPPORT

4'' x 4''

4'' x 6''

6'' x 6''

6'' x 8''

1.5''

3''

2''

None Required

D

4'

4'

5'

5'

10 20

1 Post 2 Post 3 Post 4 Post

165125

Sign panel

Traffic

Wood post (Fixed)

Holes (See Table) m in m in

Roadway m in m m

Sidewalk m

6' to 12' m

See Notes 3 and 4

POST SIZE

DIAMETER

HOLE (SQFT)

MAXIMUM SIGN AREA

POST SIZE TABLE

(min.)

6'-0''

(min.)

2'-0''

(min.)

2'-0''

NOTES:

7.

6.

5.

4.

3.

2.

1.

apart.

cannot be spaced a minimum of 7 feet multiple posts are required and the posts posts are considered non-breakaway if

Signs requiring 6- by 6-inch and greater non-breakaway signs.

Do not place holes in posts of the clearzone or shield with a barrier.

to post spacing, place the sign outside breakaway design cannot be used due the Breakaway Sign Support View. If

For 4- by 6-inch and greater posts, see sign mounting.

Company, utility poles may be used for

When approved by the CO and the Utility surface.

minimum of 7 feet above the pavement feet of the sign, mount the sign a

When parking is permitted within 200 supports are crashworthy.

when approved. Ensure all portable sign may be mounted lower than fixed signs face in a vertical plane. Portable signs signs. Ensure sign mounts hold the sign

Submit alternate details for portable

All lumber dimensions are nominal.

posts.

or larger than 10 square feet on double

Mount signs that are wider than 3 feet

See Notes 6 and 7

FIXED SIGNS 4'' X 6'' AND GREATER POSTS)(

M PH.. .

M PH.. .

WORK

ROAD

AHEAD AHEAD

DETOUR

ROAD

CLOSED

MPH

CLOSED

AHEAD

LANE

RIGHT

DETOUR

NO SCALE

APPROVED FOR USE

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

SIGN MOUNTING

TEMPORARY TRAFFIC CONTROL

E635-01

06/2024

PROJECT

NUMBER

SHEET

S13

(See Table)

Device Spacing

VARIABLE

(WORK SPACE)

TYPICAL APPLICATION: ONE WAY, TWO LANE ROADWAY, CLOSING ONE LANE

36'' x 36''

W20-1 36'' x 18''

G20-2

2600'

36'' x 36''

W20-1

36'' x 18''

G20-2

(ADVANCE WARNING AREA)

TAPER LENGTH 100' 500'

arrow panel

Advance warning

1600' 1000'

Traffic flow

Traffic flow

Approach speed based on the regulatory posted speed, not the advisory speed.*

SPACE

BUFFER

See Note 2

Channelizing Devices

(See Table)

(MPH)

SPEED

APPROACH

WORK AREA

TAPER AREA

LANE WIDTH (LNFT)

MINIMUM TAPER LENGTH (LNFT)

SPACING (LNFT)

CHANNELIZING DEVICE

(min.)

100'

24'' x 24''

W13-1P

36'' x 36''

W20-5

36'' x 36''

W4-2

36'' x 36''

W20-5

24'' x 24''

W13-1P 36'' x 36''

W4-2

LENGTH AND SPACING TABLE

See Note 4

Temporary 4" solid edge stripe

See Note 4 marking as required

Remove conflicting pavement m in

S e e N o te

NOTES:

specified in Section 156.

Use minimum width shown unless otherwise place edge stripe as shown.

days) remove conflicting pavement markings and lane is continuously closed for more than three

For long-term operations (operations where the closure signs.

closure, substitute W20-5 and W4-2 left lane

Right lane closure is shown. For left lane cones, type A in the work area as approved.

for a day or less, drums may be substituted with

For operations that require a lane closure conditions as approved.

control devices may be changed to fit field

Final location and spacing of temporary traffic

5.

4.

3.

2.

1.

WORK

ROAD

1 MILE

CLOSED

MILE2

RIGHT LANE

XX

MPH

WORK

ROAD

1 MILE

CLOSED

MILE2

RIGHT LANE

XX

MPH

ROAD WORK

END

ROAD WORK

END

NO SCALE

APPROVED FOR USE

FP-24, FP-14

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OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

SINGLE LANE CLOSURE LAYOUT

TEMPORARY TRAFFIC CONTROL

E635-05

06/2024

PROJECT

NUMBER

SHEET

S14

Varies

500'

500'

(Mounted on Type 3 Barricade)

48"x30"

R11-2 (Modified)

(Mounted on Type 3 Barricade)

48"x30"

R11-2 (Modified)

TYPICAL PARKING AREA CLOSURE

500' 500'

TYPICAL ROAD CLOSURE

Barricade Type 3 (typ.)

Barricade Type 3 (typ.)

ROAD

CLOSED

(Mounted on Type 3 Barricade)

48"x30"

R11-2

ROAD

CLOSED

(Mounted on Type 3 Barricade)

48"x30"

R11-2

PARKING

CLOSED

PARKING

CLOSED

CLOSED

PARKING

AHEAD

36"x36"

W20-3

CLOSED

ROAD

AHEAD

36"x36"

W20-3

36"x36"

W20-3 (Modified)

36"x36"

W20-3 (Modified)

CLOSED

ROAD

AHEAD

CLOSED

PARKING

AHEAD

:1

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PROJECT

NUMBER

SHEET

NP NER PMS BMS FY24(1) S15

NPS PMIS No. 340691A/340695A/340726A/340727A/341534A/341187A/341540A/341189A/341190A/341192A

NP NER PMS BMS FY24(1)

PARKING AREA CLOSURE

TEMPORARY TRAFFIC CONTROL

E635-A

FP-14

EFLHD DETAIL

APPROVED FOR USE

NO SCALE

OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

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

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 a d 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 specify the distance to the work area in feet or in miles. Install an The message on the W20-1 signs may be ROAD WORK AHEAD or may roads only).

name of the road on which the construction does occur (applies to major construction work occurs, include a supplementary plaque indicating the 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.

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

Ensure all sign supports exposed to traffic are crashworthy.

construction area.

needed to indicate a maximum recommended speed through the Install advisory speed plaques under the W20 series warning signs as messages as required.

signs, locate the warning signs to fit field conditions as approved. Vary Where advance warning signs, placed as shown, interfere with permanent operations.

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

Erect all project advance warning signs before starting construction work.

State standards may be used as an alternative if approved.

verify that an encroachment permit has been obtained.

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

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

Ro ad N ame

SIGN SPACING TABLE

For work zones that are 2 miles or more in length, install G20-1 signs

Sign Spacing Table.

When used, place the two W20-1 signs "B" feet apart according to the additional W20-1 sign when approach speeds exceed 50 mph.

Expressway / Freeway

NO SCALE

SIGNS IN FEET

Rural greater than 50 mph

Urban and Rural 35 mph to 50 mph

Urban and Rural 30 mph and less

ADVANCE SIGNING

TEMPORARY TRAFFIC CONTROL

635-1

2/2024

FLH STANDARD

:1

A u g u s t

S td

-1

P

R O

J E

C T

S \n p s n e r\

N P

N E

R P

M S

B M

S F

Y (1

H

W Y

D

E S

\C A

D D

\S td

-D e t\ S td -1

.d g n

OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

APPROVED FOR USE

PROJECT

NUMBER

SHEET

S16

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

W16-2P

Flagger location

WORK SPACE

TERMINATION AREA

ROAD WORK

END

See Note 4

G20-2 stored in the buffer space.

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

Requirements, Section 156.

For project specific minimum width, refer to the Special Contract

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

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

sign at a conspicuous location on the rear of vehicle. Prominently

For pilot car operation, mount the PILOT CAR FOLLOW ME (G20-4) conditions as approved.

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

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

6.

5.

4.

3.

2.

1.

(optional)(optional)

NOTE:

SIGN SPACING TABLE

LENGTH AND SPACING TABLE

50' - 100' 50' - 100'

See Note 5

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

FEET

SPACING IN FEET

MPH

(WITH FLAGGERS)

SINGLE LANE CLOSURE LAYOUT

TEMPORARY TRAFFIC CONTROL

635-6

:1

A u g u s t

S td

P R

O J E

C T

S \n p s n e r\

N P

N E

R P

M S

B M

S F

Y

(1

H

W Y

D

E S

\C A

D D

\S td

-D e t\

S td

-6

.d g n

OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

APPROVED FOR USE

PROJECT

NUMBER

SHEET

S17

Traffic flow

LENGTH AND SPACING TABLE

WS

WS²

limit or 85 percentile speed prior

Shoulder taper formula:

Where:

L =

L =

Minimum length of taper at required spacing.

Lengthen taper as needed to provide minimum of three channelizing devices in taper **

Approach speed based on the regulatory posted speed, not the advisory speed.*

S =

W =

L =

WORK

ROAD

AHEAD

ROAD WORK

END

ROAD WORK

END

WORK

ROAD

AHEAD

xx

MPH

SHOULDER

WORK

Channelizing devices for S ≤ 40 mph for S ≥ 45 mph

Numerical value of posted speed

Width of offset in feet to work in miles per hour

See Note 2

10' min.

NOTE:

SIGN SPACING TABLE

4.

3.

2.

1.

parked or stored in the buffer space.

Do not allow equipment, materials, or vehicles to be and END ROAD WORK (G20-2) signs.

limits, eliminate the ROAD WORK AHEAD (W20-1) If shoulder closure is completely within the project

Contract Requirements, Section 156.

For project specific minimum width, refer to Special to fit field conditions as approved.

Final location and spacing of devices may be changed

See Note 3 W20-1

Spacing Table) (See Length and

Device spacing

See Note 3 G20-2

TERMINATION AREA

AVARIABLE WORK SPACEBUFFER SPACETAPER AREAAB

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

(optional)

W

A

See Note 3 G20-2

W21-5

See Note 3 W20-1

(optional) W13-1P

ROAD TYPE

DISTANCE BETWEEN

A B C

Expressway / Freeway

SPEED*

APPROACH

MINIMUM TAPER LENGTH**

LENGTH

SPACE

BUFFER CHANNELIZING DEVICE

AREA

TAPER

SPACE

BUFFER

SPACE

WORK

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

FEET

SPACING IN FEET

SHOULDER CLOSURE LAYOUT

TEMPORARY TRAFFIC CONTROL

635-10

:2

A u g u s t

S td

-1

P

R O

J E

C T

S \n p s n e r\ N

P N

E R

P M

S B

M S

F Y

(1

H W

Y

D E

S \C

A D

D \S td -D e t\

S td

-1

.d g n

OFFICE OF FEDERAL LANDS HIGHWAY

U.S. DEPARTMENT OF TRANSPORTATION, FHWA

SPECIFICATION

APPROVED FOR USE

PROJECT

S18