ATT E ODOT Standard Drawings~2.pdf

RD500

TYPE "F" PRECAST

32" CONCRETE BARRIER

R D

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TITLE CHANGED, REVISED DETAILS AND NOTES01-2021

14-JUL-2023N/A

J U

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04-2021 REVISED DETAILS AND NOTES

12-2021 REVISED NOTES

REVISED DETAILS AND NOTES06-2023

MEDIAN BARRIER

CA

CA B

B

Section length = 12' - 6" (150")

End Detail

See Barrier bar, typ.

#4 Longitudinal

#4 Stirrup pair, typ.

(when required)

" x 4" Pin slot, typ.8

#4 Pin slot bar

PLAN

"2

"2

1" clear min.

#4 Stirrup pairs - 5 spaces @18" "4

311 "4

"4

14" 14" "4 311 "4

3"x12" scupper, typ. 12" typ. " typ.2

#4 Longitudinal bar, typ. 3" typ. (when required)

" x 4" Pin slot,8

" dia. loop bar, typ.4

#4 pin slot bar, typ.

ELEVATION

loop bar, typ.

3/4" dia.

"16

3/4" dia. loop bar

LOOP DETAIL

BARRIER PIN

DETAIL

BARRIER END

1/2"

2" typ.

" rad.4

" rad.8

(No pin slots required)

NARROW BASE

side

Traffic where reqd.

paving ledge

"x4"2

"2

"8

"8

10" R.

12"

"4

"2 grade

Finish

SHOULDER BARRIER

STANDARD

" rad.4

" rad.8

12"

24"

" 1

"2

"8

** 4

"8

** 2 grade

Finish

(when reqd.)

and 2" dia. hole

"U" loop bar

24" (Secured)

(Unsecured)

* 24" min.

(Secured)

12" min.

66" (Unsecured) side

Traffic

" 1 " 2

" cl.2

"x2" Slot2

24"

"8

"8

"2

" R.8

" R.4

" R

SECTION A-A

"x2" Slots2 ends, typ.

bottom, and

" chamfer top,4

Loop Detail

See Barrier Pin ends, typ.

bottom, and

" chamfer top,4

"2

" 2 " 2

" Cl.2

" x 2" Slot2

" R.8

" R.4

10" R.

"8

"8

"x2" Slots2

24"

SECTION B-B

" clear, typ.2 pair, typ.

#4 stirrup

#4 longitudinal bar, typ.

#4 Pin slot bar, typ.

slot , typ.

" x 4" Pin8

"4 bar, typ.

" dia. loop4 typ.

clr.2

SECTION C-C

Construct the 10" radius to provide a smooth transition between the slopes.

Dimensions marked thus are to the intersection point of the barrier slopes.** dimensions cannot be obtained shall be secured to roadway.

Barrier used as shoulder barrier and placed in areas where these* the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

Standard Drawing, while

The selection and use of this

GENERAL NOTES FOR ALL DETAILS ON THIS SHEET:

temporary barrier.

surfacing. Maintain smooth, solid surfacing for the clear area behind behind unsecured barrier. Place temporary barrier on smooth, solid clear space behind the barrier if secured or 5.5 feet of clear space

For temporary installations, provide a minimum of 18 inches of11.

galvanized after fabrication.

All pins, bolts, dowels, loop bars, and connectors shall be hot-dip10.

thick consistency, as directed.

scuppers shall be portland cement grout, weak in strength and of

9. Concrete grout for grouting over pins, pinning holes or grouting of inches clear of nearest face of concrete, unless otherwise shown.

All reinforcement shall be full length as shown and shall be 28.

inches of grout, as directed.

7. When scuppers are not required, plug them with a minimum 2 shall be secured to roadway.

Precast concrete barrier used in medians less than 8 feet in width 6.

with pin and loop assembly . See Std. Dwg. RD502.

5. Temporary concrete barrier to be precast concrete median barrier backfill behind barrier as shown on plans.

Narrow base shoulder barrier to be used only at locations with 4.

radii greater than 770 feet.

3. Normal use of precast barrier units is restricted to curvatures with exceeding 1425 feet shall be 25 feet.

shall be 12.5 feet. Maximum chord length for curves with radii

Maximum chord length for curves with a 1425 foot radius or less2.

barrier that is maintained for use in temporary installations.

being anchored). See Std. Dwgs. Rd515 and RD516 for concrete for new permanent installations barrier anchoring details (when

See Std. Dwg. RD501 for details not shown. See Std. Dwg. RD5021.

TM500

STANDARD DETAIL BLOCKS

PAVEMENT MARKING

T M

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Changed Min. widths for CH, TM, TM-40, and TS07-2020

07-01-2020N/A

DISABLED PARKING DETAIL (white)

4" white edge line

Edge of pavement

17'

1'

20'

4"

Direction of Traffic

36° 36°

3'

4'

36°

4'

LL

L

L

LL

LL

L

LLL

LL

L

TS

LL

LL

L

L

LL

4'

Direc tion o f Tra ffic

36° 3'

L

9'

3'

8" white line

1'

20'

4'

4" 8 " white line

12'12'12'

L For traversable medianL

9'

3'

L

12'

LL

1'

' 6

1'

For Centerline

DLL DLL-2

36°

36° 3'

Direction of Traffic

BYLD

L E G E N D

36°

Direction of Traffic

CH

For lane lines in drop lanes

LL

For lane lines in acceleration/deceleration lanes

40'

40'

40'

10'

10'

40'

For lane extensions and bike lane extensions For lane extensionsFor lane extensions

TM-40

30'10'

8'

40'

20'

30'

10'

40' 40'

30'

30'

(Typ.)

Wheel Stop

YD

NPL

YBWB

TWL

WD-2

NPR

ND

Direction of Traffic

YLD

TM

4 " space

NDW

Thru Traffic Side

WD

D

YW-2W

2'

4" space

36°

36°

L

4" space

4" space

4"

4"

30'

4" YELLOW LINE

4" WHITE BROKEN LINE

4" space

LL

L

L

LL

LL L

L

LL

8'8'

6'6' 6'

2'2'

8'

1' space

8'

4" YELLOW BROKEN LINE

8" WHITE LINE4" WHITE LINE

10'

40'40'

8'

2'

1'

1'

1'

8" WHITE DOTTED LANE LINE4" WHITE DOTTED LANE LINE

Yellow Line Narrow Double

Yellow Line Narrow Double

YIELD LINE (white) for field layout angle orientation for field layout angle orientation for field layout angle orientation striping plans

Lane line dimensions are shown on the Or Thru Traffic Side

Direction Of Traffic, Increasing Stationing

1' WHITE BARS AT 20' SPACING

CHEVRON BARS

BICYCLE YIELD LINE (white)

4" YELLOW LINES

NO-PASS RIGHT

Yellow Line Narrow Double for field layout angle orientation

4" white line

R o u te

A c c e s s ib le w h ite lin e

1' WHITE BARS AT 20' SPACING

TRANSVERSE SHOULDER BARS

4" YELLOW DOTTED LINE

4" white line

1' YELLOW BARS AT 40' SPACING

TRANSVERSE MEDIAN BARS

distance between left turn refuges exceeds 200' For use at painted medians where

Increasing Stationing Increasing Stationing

Yellow Line Narrow Double

2' (Typ.)

8" WHITE DOTTED LINE 4" WHITE DOTTED LINE

1' YELLOW BARS AT 20' SPACING

TRANSVERSE MEDIAN BARS

3' 5"

4" YELLOW LINES

NO-PASS LEFT

4" YELLOW LINES

TWO-WAY LEFT TURN

TWO 4" WHITE LINES

NARROW DOUBLE NO-LANE CHANGE

TWO 4" YELLOW LINES

DOUBLE NO-PASS

TWO 4" YELLOW LINES

NARROW DOUBLE NO-PASS

(thru traffic side )

HC

4.5' min.

min.

4.5' min.

4.5' min.

4.5' the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

Standard Drawing, while

The selection and use of this

TM502

STANDARD DETAIL BLOCKS

PAVEMENT MARKING

T M

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Changed min. width of TM/B from 6' to 4.5'07-2020

01-03-2022N/A

For Centerline or Left Turn Lane

20'

LL

20'

LL

2" Space

4" Space

4" Space

10'

L

10'

Thru Traffic Side

L

15'

10' 15'

40'

15'

15'

40'

L E G E N D

2" Space

20'20'

40'

15' 15'

40'

LL

4" Space both left and right in this symbol Bi-directional yellow marker reflects yellow

15'

15' 15'

Direction Of Traffic

3'

LL

L

LL

L 15'

15'

15'

3'

LL

9'

12'

12'12'12'12'

9'

12'

Direction Of Traffic

12'

20'20'

L

10'

10'

40' 40'

LL

36° L

L

Direction Of Traffic

L

1'6" 2'

4' 10'

40'40'

80'

15"

4" Yellow Type II Button

80'

12'

4" Space

2" Space

4" Space

20'

4"

4"

40'40'

20' 40'

2" Space

40'

LL

Increasing Stationing

L

40'40'

L

40'

20' 20'

40'

LL

2" Space

24'

12'

L

20'

Thru Traffic Side

L

L

Direction Of Traffic

L

12'

9' 3'

L

LL

L For Centerline

LL

L

2" Space

20'

L 2" Space

20'20'

4'6"

4'6"

4'6"

15'

15'

10'

L

Direction Of Traffic

L

80'

20'

LL

20'

2" Space

4"

4"

LL

2" Space

20' 20'

WB

R-40

YB

R-40

TRANSVERSE MEDIAN BAR SUBSTITUTION

BUTTON

TM

B

YB

R-80

WHITE DOTTED LANE LINE SUPPLEMENTATION

REFLECTORS WITH 4" WHITE DOTTED LANE LINE

DLL

R-12

4" White Mono-Directional Type I Reflector

4" White Mono-Directional Type I Reflector

WIDE DOTTED LANE LINE SUPPLEMENTATION

REFLECTORS WITH 8" WHITE DOTTED LANE LINE

4" White Mono-Directional Type I Reflector

YELLOW BROKEN LINE SUPPLEMENTATION

REFLECTORS WITH 4" YELLOW BROKEN LINE

YELLOW BROKEN LINE SUPPLEMENTATION

REFLECTORS WITH 4" YELLOW BROKEN LINE

WHITE BROKEN LINE SUPPLEMENTATION

REFLECTORS WITH 4" WHITE BROKEN LINE

12" max.

angle orientation for field layout

Narrow Double Yellow Line

DLL-2

2R-12

CHANNELIZING LINE SUPPLEMENTATION

REFLECTORS WITH 8" WHITE LINE

Mono-directional crystal white marker reflects white to the left in this symbol

W-2 2R-20R

CHANNELIZING LINE POSITIONING GUIDE

REFLECTORS WITH 8" WHITE LINE

4" White Mono-Directional Type I Reflector

4" Yellow Bi-Directional Type I Reflector

4" Yellow Bi-Directional Type I Reflector

NO-PASS LEFT POSITIONING GUIDE

REFLECTORS WITH 4" YELLOW LINES

TWL

R-40

General note:

1) Surface mount Raised Pavement Markers (RPMs) unless otherwise specified.

4" Yellow Bi-Directional Type I Reflector

TWO WAY LEFT TURN POSITIONING GUIDE

REFLECTORS WITH 4" YELLOW LINES

Thru Traffic SideThru Traffic Side

Thru Traffic Side

Thru Traffic Side

Lane line dimensions are shown on the striping plans

Direction Of Travel, Increasing Stationing or Thru Traffic Side

Increasing Stationing

4" White Mono-Directional Type I Reflector

Thru Traffic Side

Thru Traffic Side

4" Yellow Bi-Directional Type I Reflector

W-2 2R-20L

4" White Mono-Directional Type I Reflector

D R-40

NARROW DOUBLE YELLOW POSITIONING GUIDE

REFLECTORS WITH TWO 4" YELLOW LINES

ND

R-20

ND

R-40

WIDE DOTTED LANE LINE SUPPLEMENTATION

REFLECTORS WITH 8" WHITE DOTTED LANE LINE

4" White Mono-Directional Type I Reflector

DLL-2

2R-24

CHANNELIZING LINE SUPPLEMENTATION

REFLECTORS WITH 8" WHITE LINE

W-2 R-20L

4" White Mono-Directional Type I Reflector

YELLOW LINE POSITIONING GUIDE

REFLECTORS WITH 4" YELLOW LINE

Y R-40

NO-PASS RIGHT POSITIONING GUIDE

REFLECTORS WITH 4" YELLOW LINES

NPR

R-40

NPL

R-40

4" Yellow Bi-Directional Type I Reflector

DOUBLE NO-PASS POSITIONING GUIDE

REFLECTORS WITH TWO 4" YELLOW LINES

NARROW DOUBLE YELLOW POSITIONING GUIDE

REFLECTORS WITH TWO 4" YELLOW LINES

DOUBLE NO-PASS POSITIONING GUIDE

REFLECTORS WITH TWO 4" YELLOW LINES

D R-20

4" Yellow Bi-Directional

Type I Reflector

0"-1" space between pair of markers

W-2 R-20R

0"-1" space between pair of markers

0"-1" space between pair of markers

0"-1" space between pair of markers

4" Yellow Bi-Directional Type I Reflector

4" Yellow Bi-Directional Type I Reflector

4" Yellow Bi-Directional Type I Reflector 4" Yellow

Bi-Directional Type I Reflector

4" White Mono-Directional Type I Reflector

WHITE BROKEN LINE SUPPLEMENTATION

REFLECTORS WITH 4" WHITE BROKEN LINE

WB

R-80

30'

CHANNELIZING LANE LINE POSITIONING GUIDE

REFLECTORS WITH 8" WHITE LINE

4" White Mono-Directional Type I Reflector

W-2 2R-20

Thru Traffic

Thru Traffic

Thru Traffic Side

YELLOW LINE POSITIONING GUIDE

REFLECTORS WITH 4" YELLOW LINE

Y R-20

MEDIAN SIDE

(typ. raised median)

4" Yellow Bi-Directional Type I Reflector

MEDIAN SIDE

4.5' min.

CHANNELIZING LINE POSITIONING GUIDE

REFLECTORS WITH 8" WHITE LINE

01-2022 Removed "LANE" from W-2/R-20R title the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM515

PAVEMENT MARKERS

T M

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01-JUL-2015N/A

J U

L

Reflected light

Note: = o/

1o/

2o/

2o

R-40

YB

W

D

R-40

WB

L E G E N D

PAVEMENT MARKER INSTALLATION ON HORIZONTAL CURVES

surface aimed to direct the reflected light back three markers.

On one way sections the marker shall be installed with the reflective

NOTE:

OR

4'

R-20

ND

R-40

NPL

R-40

NPL

R-20

ND

LL

LL

LL

LL

D

D Y

100' (Typ.)

MEDIAN BULLNOSE DETAIL

R-20

ND

striping plans.

Lane line dimensions are shown on the

LL

LL

LL

(TWO NARROW DOUBLE YELLOW LINES TO ONE-DIRECTION NO-PASSING LINE)

MEDIAN WIDTH TRANSITION

W

W from inside of ND/R-20 One RPM spaced 4" from inside of ND/R-20 One RPM spaced 4" inner yellow stripes One RPM centered between

RAISED PAVEMENT MARKERS

(b) PAVEMENT MARKER INSTALLATION FOR BI-DIRECTIONAL

W

RAISED PAVEMENT MARKERS

(a) PAVEMENT MARKER INSTALLATION FOR MONO-DIRECTIONAL

(Refer to TM539 for additional details)

Direction of Travel left to right Increasing stationing from both the left and right in this symbol) Bi-Directional Yellow (marker reflects yellow to

(marker reflects white to left in this symbol) Mono-Directional White

To be accompanied by Standard Dwg. Nos. TM500 thru TM504 the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM521

NON-PROFILED

SURFACE & GROOVE INSTALLED

PAVEMENT MARKINGS

DURABLE & HIGH PERFORMANCE

T M

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Changed groove width for 4 in. markings07-2021

20-JAN-2023N/A

J A

N

Top of pavement

Marking Width

Thickness Material

SURFACE INSTALLED MARKINGS

Marking Length

A

Width

Marking

Thickness Material

Depth

Groove

Marking Length Taper 3 ± 1 in.

Taper 3 ± 1 in.

General Notes:

Durable Method 'A' & Method 'D'

2) See Standard Specification 00850.46 for marking installation tolerances.

1) See Standard Drawing TM500 and/or project plans for marking length and width dimensions.

B

GROOVE INSTALLED MARKINGS

B

GROOVE INSTALLED GROOVE AND MATERIAL DIMENSIONS

SECTION B - B

Var. 25 mils

Var.

Pavement Marking Material Type Thickness Material

Groove Depth

High Performance

Recess Depth

Marking Material

Pavement Marking Material Type

SECTION A - A

to top of material from top of pvmt.

Recess depth Top of pavement

Durable Method 'A' & Method 'B' & Method 'D'

25 mils High Performance

Thickness

120 mils 220 ± 20 mils 45 ± 5 mils

60 ± 10 mils

SURFACE INSTALLED MATERIAL THICKNESS

Marking width + 1 ± 0.125 In.

01-2023 Changed groove width back to previous width for 4 in. markings the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM800

PCMS DETAILS

TABLES, ABRUPT EDGE AND

T M

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12-JUL-2024N/A

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Freeway

Use aggregate wedge when abrupt edge is 2 inches or greater.

four feet wide protect longitudinal abrupt edge as shown.

When paved shoulders adjacent to excavations are less than

NOTES:

shoulder, as far as practical.

Place cart / generator / power supply off of the on 10' spacing.

Use six tubular markers in shoulder taper outside shoulder, where practical.

Install Flagger Station Lighting beyond the

2" or GreaterExtg. pavement aggregate base rock

Shoulder or message sign (PCMS)

Portable changeable

20'

100'

4' B(III)R

Temp. Plastic Drums

Lighting

Flagger Station

50'

10'

Markers

28" Tubular

Place roll-up signs in advance of barricades.

plaques to the sign face using hook and loop fasteners.

If roll-up signs are used, attach the correct (CW21-9) throughout excavation area at spacings shown.

Continue signing and other traffic control devices

"RIGHT" (CW21-8C) riders with "LEFT" (CW21-8A) riders.

8' B(III)R barricades with 8' B(III)L barricades and replace the

If the excavation is located on left side of traffic, replace the abrupt edges of 1 inch or greater.

or other roadway work. Use abrupt edge signing for longitudinal

Abrupt edges may be created by paving, operations, excavations

GENERAL NOTES FOR ALL TCP DRAWINGS:

for max. spacing.

See TCD Spacing Table

Temp. Plastic Drums for max. spacing.

See TCD Spacing Table

28" Tubular Markers

UNDER TRAFFIC

UNDER CONSTRUCTION

EXCAVATION ABRUPT EDGE SIGN (PCMS) INSTALLATION

PORTABLE CHANGEABLE MESSAGE

LIGHTING DELINEATION

FLAGGER STATION

Sl. 1:3

TAPER TYPES & FORMULAS

TEMPORARY BARRIER FLARE RATE TABLE

TAPER FORMULA

Merging (Lane Closure)

Shifting

Shoulder Closure

Flagging (See Drg. TM850)

Downstream (Termination)

"L"

"L"3 1"L"/3 or

50' - 100'

Varies (See Drawings)

"L"2 1"L"/2 or the Speed from the Tables below:

Use Pre-Construction Posted Speed to select

For Lane closures where W < 10', use "L" value for W = 10'.

Limit spacing adjustments to 30% of the "A" dimension for all speeds.

When necessary, sign spacing may be adjusted to fit site conditions.

Place traffic control devices on 10 ft. spacing for intersection and access radii.

NOTES:

SPEED (mph) MINIMUM FLARE RATE

M I N I M U M L E N G T H S T A B L E

"L" VALUE FOR TAPERS (ft) BUFFER "B" (ft)W = Lane or Shoulder Width being closed or shifted

20:1

19:1

18:1

16:1

14:1

12:1

10:1

9:1

8:1

FREEWAYS

SPEED (mph) W = 12 W = 14 W = 16

TRAFFIC CONTROL DEVICES (TCD) SPACING TABLE

20 - 30

35 - 40

45 - 55

60 - 70 700

100 100

15001000 2640

100 20

Device Spacing (ft)

Max. Channelizing Sign Spacing (ft) SPEED (mph)

A B C

CW21-8A

(As noted)

36x18

C W

(Mount on TSS)

(As needed)

42x18

CW21-8C

OR

C

W

Plaques

CW21-9

Abrupt edge

8' B(III)R 8' B(III)R

mi.4 1 mi.4

1 mi.4

EDGE

ABRUPT

RIGHT

LEFT

(Roll-up sign)

(As needed)

EDGE

ABRUPT 32x11

32x11

32x11

CENTER

RIGHT

LEFT

10≤ W

30≤

W/60, S = Speed, W=WidthS 45: L = WS, Speeds < 45: L = ≥ formula, for Speeds For Shoulder closures where W < 10', use "L" value for W = 10' or calculate "L" using

TYPICAL ABRUPT EDGE DELINEATION

Smart Work Zone Systems Portable Traffic Signals

Detail as shown is used for trailered and non-crashworthy components of:

barricade may be omitted when PCMS is placed behind a roadside barrier.

Use six drums in shoulder taper on 20' spacing. The drums and

Left shoulder, use Type B(III)L Right shoulder, use Type B(III)R Use the appropriate type of barricade panels for PCMS location.

Install PCMS beyond the outside shoulder, when possible.

To be accompanied by Dwg. Nos. TM820 & TM821.

divided highways or freeways when positive protection is not available, or as directed.

Provide a truck mounted attentuator (TMA) to protect the active work area on high speed

Flaggers, Traffic Control Measures, or as directed.

Coordinate and control pedestrian movements through a Temporary Accessible Route using

Combine drawing details to complete temporary traffic control for each work activity.

Do not locate sign supports in locations designated for bicycle or pedestrian traffic.

High speed highways have a pre-construction posted speed of 45 mph or higher.

Low speed highways have a pre-construction posted speed of 40 mph or less.

All other signs mounted on barrier sign supports shall not exceed 12 sq. ft. in total sign area.

All diamond shaped warning signs mounted on barrier sign supports shall be 36" by 36".

background of all temporary warning signs.

Use fluorescent orange sheeting for the All signs are 48" x 48" unless otherwise shown.

to indicate traffic movements.

Arrows shown in roadway are directional arrows sequential arrow boards.

Place a barricade approx. 20' ahead of all shown are the minimum required.

Signs and other Traffic Control Devices (TCD)

07-2022 Added a note for TPARs

07-2024 Added a note for TMAs the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM820

TEMPORARY BARRICADES

T M

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01-JUL-2020N/A

J U

L

LC

CL

CL

CL

sheeting on rail encapsulated lens

White and orange

Extg. ground

" 6 m in m in m in m in

V a r

4' min. - 8' max.

m in

V a r m in

"6 m in

24" min. - 48" max.

sheeting on rail encapsulated lens

White and orange

Extg. groundExtg. ground sheeting on rail encapsulated lens

White and orange

M in

V a r

"6

24" min.

direction toward which traffic must turn in detouring.

it is desirable that the stripes slope downward in the

Where a barricade extends entirely across a roadway, at an angle of 45° in the direction traffic is to pass.

Markings for barricade rails shall slope downward directions from the center of the barricade.

slope the chevron striping downward in both

Where both right and left turns are provided for, local road users.

across roadway unless access is required for may be used. Extend barricades completely

For full roadway closures, the C or LR barricade

NOTES:

Traffic Traffic

(For approaching traffic)(For approaching traffic)

(For approaching traffic)

Traffic

(For approaching traffic)

Traffic

BARRICADE RAIL LAYOUT

DIAGRAM FOR BARRICADE PLACEMENT AND SLOPE MARKING

BARRICADE NOTATION

B(III)R

LT. SIDE - L

CLOSED - C LT. / RT. - LR

RT. SIDE - R

TYPE I TYPE II TYPE III

is signed according to the TCP. See Dwg. No. TM844.

closed and a temporary pedestrian accessible route (TPAR)

Do not place barricades in sidewalks unless sidewalk is facility is properly closed and signed.

Do not block bike lanes or shoulders unless the space is limited.

Use 4' Type III barricades where horizontal

Use barricades from ODOT Qualified Products List (QPL).

Rails must be 8" min. to 12" max. in height.

For rails less than 36" long, 4" wide stripes shall be used.

from barricade.

Ballast shall not extend above bottom rail or be suspended may be placed on lower frame to provide additional ballast.

Sandbags (approximately 25 lb sack filled with sand)

GENERAL NOTES FOR ALL DETAILS:

Barricade type

Barricade on the roadway

Indicates barricade placement the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM821

TEMPORARY SIGN SUPPORTS

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4"x 4"x 12'

2 - 2"x 4" @ 45° angle

2"x 6"x 37"

36"

Sandbags per side (typ.)

lag screw

"x 3"8 31 -per side (typ.)

" dia. bolts8 32 -screw per side (typ.)

"x 3" lag 8 31 -per support (typ.)

"x 3" lag screws8 32 -

"x 37"2 1"x 54 sign (typ.)

48"x 48" sign area of 20 sq. ft. or less.

Use Double Post TSS for a total

NOTES:

per support (typ.)

2 - 3/8" dia. bolts per support (typ.)

2 - 3/8" dia. bolts

4 - 2"x 6"

40"

"2 12 - 4"x 4"x 5

NOTES:

2' - 8" Sandbags

2' - 6"

A

"4

" - 12 ga. PSST2

" - 12 ga. x 4" PSST Stub2

PSST Stub

" - 12 ga. x 4" 2 12 A

See DETAIL A

" - 12 ga. PSST4

" - 12 ga. PSST4 sign (typ.)

48"x 48" per support (typ.)

" dia. bolts8 3Two, support (typ.)

joining brace and

" dia. bolt 8

NOTES:

1 - 2"x 4"

1 - 4"x 4"x 4"

2 - 2"x 4"

1 - 4"x 4"x 4"

1- 2"x 4" 40"

Sandbags lag screws

"x 4"8 34 -

4"x 4"x 10'

"x 3" lag screws8 32 -

2"x 4"x35" @ 45° angle

2"x 4"x 6"

"x 3" lag screws8 32 -

"x 4" lag screws8 34 -

" dia. bolts8 31 -

" dia. bolts8 31 -

" dia. bolts8 32 -

" dia. bolts8 31 -sign (typ.)

36"x 36"

" dia. bolts8 32 -

TEMPORARY SIGN SUPPORT GENERAL NOTES:

Sheeting

Retroreflective

Sheeting

Retroreflective

" Sheeting

Retroreflective m in and Right sides)

Sheeting (Left

Retroreflective

NOTES:

SIGN POST REFLECTIVE SHEETING PLACEMENT

Sheeting

Retroreflective Sheeting

Retroreflective signs. Do not mount signs on Type II or III Barricades.

Use Single Post TSS for mounting "Business Access" (CG20-11)

Use Single Post TSS for a total sign area of 12 sq. ft. or less.

Sheeting may be applied directly to post material; or applied to a rigid, lightweight substrate, then securely attached to the posts.

for wood post TSS's. Use 2" wide sheeting for PSST TSS's.

Apply sign post retroreflectivity to each TSS post facing front; and to the left and right sides of the TSS, as shown. Use 3" wide sheeting and "DO NOT ENTER". For "STOP" and "DO NOT ENTER" signs, used red ANSI Type III or IV retroreflective sheeting on the TSS posts.

Apply fluorescent orange, ANSI Type VIII or IX retroreflective sheeting to TSS posts, as shown, for all temporary signs, except "STOP"

Use A325 Bolts or equivalent.

welding. Repair Galvanizing according to ASTM A780.

designation G90. Remove Galvanizing from steel before

Galvanize steel according to ASTM A653 with coating

All members shall have a minimum yield stress of 50 ksi.

Use PSST TSS's for a total sign area of 16 sq. ft. or less.

Society (AWS) D.1.1.

Weld steel according to American Welding

" - 12 ga. x 4" PSST Stub.2 1inside of the 2

" PSST4

1Do not use bolt to secure 2

" - 12 ga. x 4" PSST Stub.2 1inside of the 2

" - 12 ga. PSST to extend entire length 4

See Dwg. No. TM204 for flag board mounting detail.

(25 lb. max per bag) (min. 100 lbs per side of each TSS).

Place a minimum of 50 lbs of sandbags on each of the four TSS supports legs.

TSS posts.

away from traffic, or cover the sign. Do not cover reflective sheeting on the

When not in use, locate TSS as far from Public Traffic as practicable and turn

Do not place or stack ballast more than 24" above the ground.

See "Temporary Sign Placement" detail on TM822 for sign installation heights.

four sides (S4S) and free of heart center (FOHC).

For wooden TSS's, use either Douglas Fir or Hem Fir, which is surfaced

Do not locate TSS's in locations that block pedestrian or bicycle traffic.

Do not tip over TSS at any time.

Double Post Perforated Steel Square Tube (PSST) Single Post

DOUBLE POST DETAIL PERFORATED STEEL SQUARE TUBE (PSST) DETAIL SINGLE POST DETAIL

Front Right Left Front FrontRight Left Side

(No Scale)

DETAIL A

" - 12 ga. PSST 4

" - 12 ga. PSST2

A A

(No scale)

SECTION A-A

the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM822

TEMPORARY SIGN SUPPORTS

T M

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01-JUL-2020N/A

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¼ ¼ as shown.

pedestrian pathway, maximum of 4" into it may extend a

7' above the sidewalk is installed less than

If bottom of plaque

B a c k o f c u rb m in m in

3' (min.)

4" max. *

2' (min.)

width is less than 6'

2' min. when the shoulder

6' - 12'

E d g e o f tr a ff ic l a n e m in m in . R

/W

1' min.

Urban Areas With Curb/Sidewalk surface, as shown.

minimum of 7'0" above pavement

(plaque) so bottom of sign is a bicycle traffic, install secondary sign shoulder or other surface used by adjacent to or intrude into a paved

Where temporary signs are located

E d g e o f tr a ff ic l a n e

Shoulder

Paved m in

R /W

1' min.

6' - 12'

E d g e o f tr a ff ic l a n e m in m in

TEMPORARY SIGN PLACEMENT

L 2-1/2"x 2-1/2"x 5/16"

"8 d eg head and clip

" dia. pin wth4

"16 5"x 2

1"x 22 1L 2

"2

"16 5"x 2

1"x 22 1L 2

" Sch. 40 pipe2 1210"

"2

"2

6" max.

of total sign area) (or, max. 12 sq. ft.

36" x 36" sign

2" Sch. 40 pipe

" Sch. 40 pipe2

Conc. Barrier

NOTES:

CONCRETE BARRIER SIGN SUPPORT

other than concrete.

Follow manufacturer recommendation when installing signs on barrier

Do not use clipped signs.

Weld steel according to American Welding Society (AWS) D.1.1.

Place support at connection between two concrete barrier sections.

Use for supporting a maximum 12 sq. ft. of total sign area.

Support fits both 32" and 42" tall "F" barrier.

All structural steel shall conform to ASTM A36.

and pinned when not in use.

Drill additional holes so sign can be rotated 90 degrees

To be accompanied by Dwg. Nos. TM670, TM671, TM687, TM688 & TM689.

according TCP Design Manual, MUTCD, ADA, or as directed.

Do not block bicycle lanes, sidewalks, or TPAR's with sign supports. Maintain minimum widths for these facilities

Rural Areas

Bicycles On Shoulder Rural or Urban Areas - Curb or No Curb

No Curb/Sidewalk Divided Highway/Freeway Medians the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM830

AND RUMBLE STRIP DETAILS

TEMPORARY CONCRETE BARRIER

T M

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18" min.

O b s tr u c ti o n

Sl op e Va rie s

Traffic Side

(2 pins per barrier section)

(Modified, omit washer) used as anchor rod

Standard barrier pin

AC or PCC surface

Remove and replace existing striping as required.

crossovers and lane shifts.

across the area. Common application is staging for freeway

CPPR and inlay existing rumble strips prior to staging traffic

NOTES:

Existing Rumble Strip

18" Typical - Centerline Rumble Strips

24" Typical - Shoulder Rumble Strips

Grinding Width

UNDER CONSTRUCTION

Existing Rumble Strip

2" Nom.

OR

AA

EXISTING RUMBLE STRIP REMOVAL

or as directed inch ACP,2 1Level 2, CPPR and Inlay Area with or as directed inch ACP,2 1Level 2, CPPR and Inlay Area with

(4 pins per barrier section)

(Modified, omit washer) used as anchor rod

Standard barrier pin

AC or PCC surface

End View

SECTION A-A

(Shoulder Installation)

SECURING TEMPORARY CONCRETE BARRIER

(Median Installation)

SECURING TEMPORARY TALL CONCRETE BARRIER

Traffic Side

Traffic Side

End View

To be accompanied by Dwg. Nos. RD503, RD515 & RD516.

concrete.

Follow manufacturer recommendations when securing barriers other than surfacing for clear area behind temporary barrier.

Place temporary barrier on smooth, solid surfacing. Maintain, smooth solid angle of repose, or shoring as directed.

Excavation height greater than 3 feet requires proper backslope based on

Predrill pin holes for PCC pavement placement.

to Bridge Design Manual. See Chapter 1.13.1.10

DO NOT USE ON BRIDGE DECKS. Restrain barrier on bridge decks according

07-2021

01-2022

Revised clear space to obstruction

Added note for surfacing behind barrier

07-2024 Added note for securing barriers other than concrete

07-2024 Added references to roadway details for barrier pin and loop, and anchoring the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM840

CLOSURE DETAILS

T M

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01-JUL-2020N/A

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ORTHN

TO

THRU TRAFFIC

ROAD CLOSED

OR OR

(Mount on TSS) (Mount on TSS)

60x30

R11-4

CLOSED

ROAD

DETOUR

ESTW

DETOUR

ESTW

ESTW

DETOUR

ESTW

W

48x18 M4-10

W

48x18 R6-1

48x18 M4-10

48x30 R11-2

(Mount on TSS)

W

ROAD CLOSED

XX MILES AHEAD

LOCAL TRAFFIC ONLY

DETOUR

200'

1000'

A B

TYPICAL ROAD CLOSURE WITH DETOUR

TYPICAL TRAILBLAZER ASSEMBLY

DETOUR

WEST 24x12 M3-Series

24x24 M1-4

21x15 M6 Series M5 Series or

24x24 M1-1

24x12 M3-Series

24x12 M4-8

20 22

1000 FT

CLOSED

ROAD

60x30 R11-3a

DETOUR

24x12 M4-8

24x12 M3-Series

24x24 M1-5

21x15 M6 Series M5 Series or

24x12 M4-8

21x15 M6 Series M5 Series or

DETOUR

ESTW

DETOUR

8' B(lll)L

W

60x30

R11-4

ROAD CLOSED

TO

THRU TRAFFIC

CLOSED

ROAD

CLOSED

ROAD

48x30

R11-2

2 - 8' B(lll)C

(Mount on TSS)

(Mount on TSS) 48x30 R11-2

(Mount on TSS)

DETOUR

48x18 M4-10

DETOUR

WAYONE

8' B (lll)L

2 - 8' B(lll)C

48x18 M4-10

DETOUR

WAYONE

48x18 R6-1

W

36x36 R5-1

TYPICAL PARTIAL ROAD CLOSURE

or provide a project specific design; or, as shown in the traffic control plan.

A "Street Name" rider may be used to enhance Road Closure signing;

GENERAL NOTES FOR ALL DETAILS:

W

### RD

##x18 Rider by width of street name.

Rider width to be determined Project Specific Design

48 x 60 (nom.)

Project Specific Design

48 x 60 (nom.)

TM800 for max. spacing.

See TCD Spacing Table on

28" Tubular Markers

UNDER TRAFFIC

UNDER CONSTRUCTION

500 FT

CLOSED

ROAD

AHEAD

WORK

ROAD

XXX FT

CLOSED

ROAD

500 FT

CLOSED

ROAD

500 FT

CLOSED

ROAD

W

8' B(lll)L

2 - 8' B(lll)C

ROAD CLOSED

TO

THRU TRAFFIC

sign as shown.

closure, install "ROAD CLOSED TO THRU TRAFFIC"

If accesses exist between intersection and point of

NOTE:

(2 Reqd.)

(Mount on TSS)

48x30

R11-2

(Mount on TSS)

60x30

R11-4 2 - 8' B(lll)C

8' B(lll)L

W

TYPICAL ROAD CLOSURE

CLOSED

ROAD

*2 - 8' B(lll)C for every 12 feet of additional roadway width.

point exceeds 24 feet, place one additional 8' B(III)C barricade

If the roadway width (between edges of pavement) at the closure

"ROAD CLOSED XX MILES AHEAD" sign.

"ROAD CLOSED TO THRU TRAFFIC" (R11-4)sign in place of the

If closure point is less than 1500 ft. from nearest intersection, use a

NOTES:

To be accompanied by Dwg. Nos.TM820 & TM821.

TM800.

CONTROL DEVICES (TCD) SPACING TABLE" on Dwg.

To determine sign spacing A, B, & C, use the "TRAFFIC

Place additional signing as directed.

For full road closures, the C or LR barricade may be used.

barricades for the closure point.

of pavement, use a minimum of three Type III closure. For roads ≥ 36' wide between curbs or edge Use a minimum of two Type III barricades for a road cardinal direction, detour, and directional arrow auxiliary sign assembly.

When detour routes overlap, each Route Shield will include a seperate

NOTE:

AHEAD

DETOUR

DETOUR

USE

XXX FT

CLOSED

HWY##

DETOUR

USE

XXX FT

CLOSED

____ RD

XXX FT

CLOSED

ROAD

the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM861

FREEWAY SECTIONS

T M

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01-JUL-2020N/A

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"L"

2'

W 8-

NOTES:

EDGE

ABRUPT

(All stages)

36x24

R2-6aP

B A 2 A

30'±30'±

300'±

30'±

300'±

Median

A

A

A

AC B A

See INSET "A"

Median mi.±2

30'±30'±30'±

8' B(III)R 8' B(III)R

under construction

End of area under construction

Start of area traffic adjacent to

Abrupt edge

Use "LEFT SHOULDER CLOSED" sign.

For left shoulder work, place TCD to close the left shoulder.

NOTE:

Sequential Arrow

(Mount on TSS)

(As needed)

(Mount on TSS)

(Mount on TSS)

C W

C W

W a

W a

W

(Roll-up sign)

CW21-9

32x11

32x11

32x11

(All stages)

36x24

R2-6aP

(All stages)

36x24

R2-6aP

W

W

W

W

W

W

W

W

Traffic

Under

Construction

Under

1000'

Taper

"B"

Buffer

"B"

Buffer

"B"

Buffer

"B"

Buffer

"B"

Buffer

AHEAD

WORK

ROAD

DOUBLE

FINES

CLOSED

SHOULDER

RIGHT

CLOSED

SHOULDER

RIGHT

"L"

RIGHT

LEFT

CENTER

AHEAD

WORK

ROAD

DOUBLE

FINES

½ MILE

CLOSED

RIGHT LANE

½ MILE

CLOSED

RIGHT LANE

AHEAD

WORK

ROAD

DOUBLE

FINES

(As needed)

54x18

CW21-8B

EDGE

ABRUPT

CENTER

(As needed)

54x18

CW21-8B

EDGE

ABRUPT

CENTER

BUMP

(As needed)

BUMP

(As needed) W

W

GENERAL NOTES FOR ALL DETAILS:

To be accompanied by Dwg. Nos. TM820, & TM821.

signed by the State Traffic Engineer.

* Regulatory speed reductions on State Highways require a Speed Zone Order

*Temp. Regulatory Speed Zone Reductions.

work zone, including; PMCS, Radar Speed Trailers, Advisory Speed signing, Additional traffic control devices may be used, as directed, to enhance the area. Locate TMA as per manufacturer's instructions, or as directed.

Truck Mounted Attenuator (TMA) should be used to protect the active work

AHEAD" (W20-5) signs and the appropriate "LEFT LANE ENDS" (W4-2) signs.

For work in the left lane, place TCD to close the left lane. Use "LEFT LANE CLOSED

UNDER CONSTRUCTION

UNDER TRAFFIC

Median

C

30'±

(All stages)

36x24

R2-6aP

W

DOUBLE

FINES

AHEAD

WORK

ROAD

W bAHEAD

CLOSED

SHOULDER

RIGHT

W bAHEAD

CLOSED

SHOULDER

RIGHT

unless otherwise directed.

For Freeway preservation work use Dwg. No. TM880, Remove rumble strip according to the plans and Dwg. No. TM830.

Do not stage traffic across longitudinal shoulder rumble strips.

plaques to the sign face using hook and loop fasteners.

If roll-up signs are used, attach the correct (CW21-9) where applicable.

"BUMP" (W8-1) signs to be installed on both sides of highway throughout area under construction where applicable.

mile intervals2 1to be installed on both sides of highway at

Additional ''ABRUPT EDGE''(CW21-(7,9)) signs with appropriate riders of 1 inch or greater.

Use "ABRUPT EDGE" (CW21-(7,9)) signing for longitudinal abrupt edges

CONTROL DEVICES (TCD) SPACING TABLE" on Dwg. No. TM800.

To determine sign spacing A, B, and C, use "TRAFFIC on Dwg. No. TM800 to determine Taper Length "L" and Buffer Length "B".

Unless otherwise shown, use the "MINIMUM LENGTHS TABLE"

TM822 for Concrete Barrier Sign Support details.

with a maximum 12 sq. ft. of total sign area. See Dwg. No.

Use Concrete Barrier Sign Supports for mounting signs with the work areas, shall move with the work areas.

Signing and other TCD shown to be installed in conjunction

Flaggers are not permitted to stop or hold freeway traffic.

48x24

CG20-2A

ROAD WORK

END

48x24

CG20-2A

ROAD WORK

END

SHOULDER CLOSURE

Divided Highway or Freeway

ONE LANE CLOSURE

Divided Highway or Freeway

(Signing Detail)

INSET "A"

SECTION A-A

on 40' max. spacing.

Temp. Plastic Drums the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with

TM880

(PAVING OPERATIONS)

SPEED REDUCTION

FREEWAY or DIVIDED HIGHWAY

T M

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01-JUL-2021N/A

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07-2021 Revised sign sequence and PCMS message.

W 4-

AHEAD

WORK

ROAD

FINES

DOUBLE (All stages)

36x24

R2-6aP

W

AHEAD

CLOSED

LANE

RIGHT

W

30'±

A

A B

"L" (Non-Fwy)

1000' Taper (Fwy)

8' B(III)R

Median

A A

"B"

Buffer 2

A

1000'

See INSET "A"

Area Under Construction

Machine

Paving

Trailer 1

Speed

Radar

8' B(III)R

Arrow Sequential

"L"PCMS

NOTES:

30'±

30'±

AHEAD

WORK

ROAD

FINES

DOUBLE

W

W

5AHEAD

CLOSED

LANE

RIGHT

W

(All stages)

36x24

R2-6aP

YY

YY

30'±

ZZ

ZZ

ROAD WORK

END

CG20-2A, 48x24

EDGE

ABRUPT

(Roll-up sign)

CW21-9

32x11

32x11

32x11

YY

W

C W

EDGE

ABRUPT * *

C W a x

C W a

Trailer 2

Speed

Radar

EDGE

ABRUPT

C W

C W a

BUMP

(A s n ee d ed

W

Operations

End of Paving

300'± mi. ±4 1 mi. ±2

mi. max4 1 mi. ± ***2

mi. ±4

Operations

Paving

Start of

A

A

(Mount on Finish Roller)

2-line PCMS

(Mount on Intermediate Roller)

2-line PCMS

Machine

Paving

IN ROAD

WORKERS*

XX MPH

SLOW TO

WORKERS

SLOW FOR

IN ROAD

WORKERS

GENERAL NOTES FOR ALL DETAILS:

@ 80 ft. max spacing.

28" Tubular Markers

TM800 for max. spacing.

See TCD Spacing Table on

28" Tubular Markers

TM800 for max. spacing.

See TCD Spacing Table on

Temp. Plastic Drums

UNDER TRAFFIC

UNDER CONSTRUCTION

CENTER

LEFT

LIMIT

SPEED

LIMIT

SPEED

LIMIT

SPEED

LIMIT

SPEED

LIMIT

SPEED

30x36

R2-1

48x60

R2-1

48x60

R2-1

48x60

R2-1

W 3-

(CW21-9) sign face using hook and loop fasteners.

If roll-up signs are used, attach the correct plaques to the "ABRUPT EDGE" mile intervals throughout the active work area where applicable, as shown.2 plaques and "ROAD WORK XX MPH" (CW20-1a) to be installed on

Additional alternating ''ABRUPT EDGE'' (CW21-(7,9)) signs with appropriate longitudinal abrupt edges of 1 inch or greater. See Inset A.

Use "ABRUPT EDGE" (CW21-(7,9)) and "BUMP" (W8-1) signing for

1000' +/-mile of the paving machine.4 1Maintain "Radar Speed Trailer 2" within a and TCD, as shown. Move "Radar Speed Trailer 2" as work progresses.

paving operations, place the "Radar Speed Trailer 2" and other signing mile from the start of the 2 1Once the Paving Machine is approximately

1000' or less in advance of existing SPEED LIMIT signs, or as directed.

speed limit. Do not install the two "SPEED LIMIT ZZ" signs if located

Install two "SPEED LIMIT ZZ" (R2-1) signs displaying the pre-construction

10 mph below speed zone order for non-freeways ("YY"-10)

15 mph below speed zone order for freeways ("YY"-15)

(CW20-1a) signs, as follows:

Use speed of "XX" on 2-line PCMS and "ROAD WORK XX MPH"

Mount PCMS on finish and intermediate rollers, as shown.

(Must be accompanied by an approved Speed Zone Order)

ONE LANE CLOSURE WITH SPEED REDUCTION (PAVING OPERATIONS)

Freeway or Divided Highway

(Signing Detail)

INSET "A"

Operations

Paving

Start of

Trailer 1

Speed

Radar after rollers have completed compaction.

mile spacing, as shown, 4 1Place a Type III barricade in closed lane on on Dwg. No. TM800 to determine Taper Length "L" and Buffer Length "B".

Unless otherwise shown, use the "MINIMUM LENGTHS TABLE" use 36x36 signs, as shown on Dwg. Nos. TM821 and TM822.

If the inside shoulder in either direction is less than 4'

Flaggers are not permitted to stop or hold freeway traffic.

or high-speed divided highways.

paving or pavement preservation activities on freeways

Drawing intended for continuous or intermittantly moving

To be accompanied by Dwg. Nos. TM820 & TM821.

Do not delineate Radar Speed Trailers. Locate trailer as shown, or as directed.

Speed Zone Order from the State Traffic Engineer.

Speed Limit of "YY" shown on signs to be determined by an approved

CLOSED AHEAD" (W20-5) signs and the appropriate "LEFT LANE ENDS" (W4-2) signs.

For work in the left lane, place TCD to close the left lane. Use "LEFT LANE

CONTROL DEVICES (TCD) SPACING TABLE" on Dwg. TM800.

To determine sign spacing A, B, and C, use "TRAFFIC work progresses.

Decrease Tubular Marker spacing to 40 ft. behind the paving machine as

YY

LIMIT

SPEED

W 3-

5 YY

LIMIT

SPEED

48x60

R2-1

A A

RIGHT

X MILES

NEXT

WORKZONE

SPEED

STEADY

MAINTAIN

the current Oregon Standard Specifications.

All materials shall be in accordance with

DATE REVISION DESCRIPTION

OREGON STANDARD DRAWINGS

DATE

SDR

BOOK NO.

CALC.

Effective Date: June 1, 2025 - November 30, 2025

Professional Engineer.

first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with