00013812_Att A_Plans.pdf

CLATSOP COUNTY

OREGON COAST HIGHWAY

ASTORIA-MEGLER BRIDGE - BEARING REPAIRS

R_M24085_ts_01.dgn :: A01 4/10/2025 12:08:54 PM hwye44d

(M.P. 1.26)

END OF PROJECT

(M.P. 0.83)

BEGINNING OF PROJECT

C H

A R

G E

N U

M B

E R

ST. HELENS

ASTORIA

TILLAMOOK

MCMINNVILLE

ALBANYNEWPORT

CORVALLIS

HOOD

RIVER

DALLES

THE

MADRAS

PRINEVILLE

BEND

COQUILLE

GRANTS

PASS

Ashland

BURNS

KLAMATH

FALLS

CONDON

MORO

PENDLETON

LA GRANDE

ENTERPRISE

VALE Ontario

PORTLAND

SALEM

MEDFORD

EUGENE

ROSEBURG

Athena

N. Powder

Unity Dayville

Sisters

Juntura

Frenchglen

Burns Jct.

McDermitt

Paisley

La Pine

Crescent

Biggs

Lexington

Hermiston Boardman

Ukiah

Arlington

Malin

Brookings

Coos Bay

Drain

Canyonvil le

Reedsport

Oakridge

Goshen Florence

Lincoln City

Waldport

Home Sweet

Detroit Antelope

Maupin

Forest Grove

Hebo

Cannon Beach

Seaside Rainier

Milton-Freewater

W

26 35 197

39519

3953197

Bonanza

Junction City

BAKER CITY

HEPPNER

Copperfield

Lake Silver

Junction CaveBEACH

GOLD

Orford Port

LAKEVIEW

CANYON

CITY

Day John

CITY

OREGON

HILLSBORO

DALLAS

Redmond

Val ley Jordan

Overall Length Of Project - 0.43 Miles

(503) 232-1987).

The Oregon Utility Notification Center Is

The Center (Note: The Telephone Number For

You May Obtain Copies Of The Rules By Calling

Through OAR 952-001-0100.

Those Rules Are Set Forth In OAR 952-001-0001

By The Oregon Utility Notification Center.

Oregon Law Requires You To Follow Rules Adopted

ATTENTION:

LET'S ALL

WORK TOGETHER

TO MAKE THIS

JOB SAFE

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APRIL 2025

ASTORIA-MEGLER BRIDGE - BEARING REPAIRS

BRIDGE REHABILITATION

PLANS FOR PROPOSED PROJECT

DEPARTMENT OF TRANSPORTATION

STATE OF OREGON

MAINTENANCE

MAJOR BRIDGE

PRESERVATION

BRIDGE

PROJECT NUMBER

NO.

SHEET

AVAILABLE UPON REQUEST

FINAL ELECTRONIC DOCUMENT

A01A01MBM25-002

INDEX OF SHEETS

SHEET NO. DESCRIPTION

Title SheetA01

A02 Index Of Sheets & Std. Dwg. Nos.

A03 Plan Sheet Layout

O R

E G

O N C

O A

S T H

IG

H W

A Y

Hammond

Warrenton

Astoria

W A S

IN

G T O

N

O R E G

O N

Colum bia River

State Park

Fort Stevens

Youngs Bay

Airport

Regional

Astoria

Lagoon

Jetty

Sand Island Dike

Chinook

State Park

Historical

Fort Columbia hi o o k

C n

Ri ver

T. 8&9 N., R. 9&10 W., W.M.

F

O T

N E

MTRAPED

N

O G

E R

O

N

OI

T

ATROPS

N A

R T

WASIN

GTON

OREG

ON

ASTORIA-MEGLER BRIDGE - BEARING REPAIRS

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MAINTENANCE

MAJOR BRIDGE

PRESERVATION

BRIDGE

PROJECT NUMBER

NO.

SHEET

MBM25-002

AVAILABLE UPON REQUEST

FINAL ELECTRONIC DOCUMENT

A02http://www.oregon.gov/ODOT/Engineering/Pages/Standards.aspx

Standard Drawings located on the web at:

F

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R_M24085_ts_01.dgn :: A02 4/10/2025 12:09:00 PM hwye44d

TM800

PCMS DETAILS

TABLES, ABRUPT EDGE AND

T M

.d g n

12-JUL-2024N/A

J U

L

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

Standard Drawing, while

The selection and use of this

TM821

TEMPORARY SIGN SUPPORTS

T M

.d g n

14-JUL-2023N/A

J U

L

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

TM850

2-LANE, 2-WAY ROADWAYS

T M

.d g n

01-JUL-2022N/A

J U

L

01-2022 Added AFADs to drawing.

PASS

NOT

DO

PASS

NOT

DO

PASS

NOT

DO

CENTER

EDGE

ABRUPT

CENTER

BUMP

PASS

DO

PASS

NOT

DO

CENTER

ABRUPT

PASS

NOT

DO

(Relocated sign)

½ mi.

½ mi.

½ mi.

½ mi.½ mi.

Overlay Limit Abrupt edge

Overlay Limit location)

(initial sign

XX XX XX

(As needed)

A

A or gravel area

Loose sand or gravel area Loose sand

C W a

C W a

C W a

36x48

R4-1

36x48

R4-1

C W a

C W a

C W a

W

W

C W

W

W

W

W

W

W

36x48

R4-1

C W (7 ,9

36x48

R4-1

C W (7 ,9

36x48

R4-1

C W (7 ,9

W

36x48

R4-1

C W (7 ,9

36x48

R4-1

C W (7 ,9

36x48

R4-1

"BE PREPARED TO STOP" (W3-4) and Flagger Ahead (CW23-2) signs, as shown.

Relocate initial "ROAD WORK AHEAD" (W20-1) sign in advance of additional beyond initial warning signing OR when sight distance is restricted.

Place Advance Flagger and additional signing when traffic queues extend

NOTES:

Stations according to FLAGGER STATION DELINEATION detail.

Place additional Tubular Markers for Flagger and Advance Flagger

GENERAL NOTES FOR ALL DETAILS:

flagger tapers and stations

20' max. spacing for

28" Tubular Markers on

TM800 for max. spacing.

See TCD Spacing Table on

28" Tubular Markers

UNDER TRAFFIC

UNDER CONSTRUCTION

CONSTRUCTION UNDER TRAFFIC

on 10' spacing for flagger station delineation.

Use a minimum of 3 tubular markers in shoulder taper

NOTE:

NOTE:

NOTE:

ADVANCE FLAGGER FOR EXTENDED TRAFFIC QUEUES

FLAGGER STATION DELINEATION

28" Tubular Marker

F la g g e r

20'

10'

Move sign as needed for extended traffic queues, or

Move sign when sight distance is restricted

End of traffic queue

Sight distance limit

675'

End of traffic queue

"B"

Buffer

50'-100'

TaperAB CAB C

F la g g e r

A d v a n c e

AHEAD

WORK

ROAD

A mi. 2 1 mi. 2

1 mi. 2

mi. 2 1 A mi. 2

1 mi. 2

NOTE:

WORK

ROAD

MPH

PASS

NOT

DO

GRAVEL

LOOSE

MPH

PASS

NOT

DO

GRAVEL

LOOSE

MPH

MPH

GRAVEL

LOOSE

XX 36x48

R4-1

PASS

NOT

DO

MPH

GRAVEL

LOOSE

XX 36x48

R4-1

PASS

DO

MPH

WORK

ROAD

XX

STOP

PREPARED

BE

TO AHEAD

WORK

ROAD

STOP

PREPARED

BE

TO

AHEAD

WORK

ROAD

STOP

PREPARED

BE

TO

100'±

50'-100'

Taper

"B"

BufferABC

A

Activity Area

100'±

Construction

Under

Traffic

2-Way

1-Lane

TPAR

"B"

Buffer

50'-100'

Taper 2

A

AHEAD

WORK

ROAD

STOP

PREPARED

BE

TO

100'± A B C placard shall not exceed a posted speed of 35 mph.

pre-construction posted speed, or as directed. "XX MPH"

Use advisory speed "XX", 15 mph less than the

(R4-1) signing throughout the area at spacing shown.

Continue "LOOSE GRAVEL" (CW8-7a) and "DO NOT PASS" throughout the area at spacing shown.

and "DO NOT PASS" (R4-1) signing

Continue "ABRUPT EDGE" (CW21-(7,9))

SECTION A-A

48x24

CG20-2A

ROAD WORK

END

48x24

CG20-2A

ROAD WORK

END

LOOSE GRAVEL IN ROADWAY SIGNING

2-Lane, 2-Way Roadway

OVERLAY AREA SIGNING

2-Lane, 2-Way Roadway

ONE LANE CLOSURE

2-Lane, 2-Way Roadway

Device (AFAD)

Automated Flagging Assistance provide a minimum of 4' of width for the TPAR.

other TCM, or as directed. When the existing shoulder is greater than or equal to 4' wide, Coordinate and control pedestrians movements through the TPAR using Flaggers, located approx. 50' before each Flagger.

Include "WAIT FOR FLAGGER" (CR4-23) signs mounted on Type II Barricade the Activity Area, as shown or as directed.

the Tubular Marker spacing along centerline may be increased to 200' within

When using pilot cars with flaggers to control traffic during paving operations, TPAR

HERE ON

RED

STOP

24x36

R10-6

HERE ON

RED

STOP

24x36

R10-6

HERE ON

RED

STOP

24x36

R10-6

FLAGGER STATION LIGHTING DELINEATION detail on Dwg No. TM800.

At night, flagger stations shall be illuminated according to the closed and bikes are expected.

the closure when a bike lane is closed, or when the shoulder is

Install a "BICYCLES ON ROADWAY" (CW11-1) sign in advance of

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

To determine sign spacing A, B, and C, use "TRAFFIC use the "MINIMUM LENGTHS TABLE" shown on Dwg. No. TM800.

To determine Taper Length ("L") and Buffer Length ("B"), Install temporary striping as required.

Cover existing passing zone signing, as directed.

the Signal Ahead (W3-3) symbol sign.

The "SIGNAL AHEAD" (W3-3a) sign may be substituted with

AHEAD

SIGNAL

W a

AHEAD

SIGNAL

W a

AHEAD

SIGNAL

W a

TM821 & TM854.

To be accompanied by Dwg. Nos. TM820, 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

TM855

2-LANE, 2-WAY ROADWAYS

T M

.d g n

13-JAN-2023N/A

J A

N

Taper

50'-100'F la g g e r

B u ff e r

B

ABC

ONE LANE CLOSURE, INTERSECTION

2-Lane, 2-Way Roadway

ROAD WORK

END

48x24

CG20-2A

C W

W

W

TO STOP

PREPARED

BE

AHEAD

WORK

ROAD

CB

A

A

ROAD WORK

END

48x24

CG20-2A

C W

W

W

TO STOP

PREPARED

BE

AHEAD

WORK

ROAD

F la g g e r

(Relocated sign) location)

(initial sign

C

W

W

C W

W

W

W

W

C W

C W

W

W

"BE PREPARED TO STOP" (W3-4) and Flagger Ahead (CW23-2) signs, as shown.

Relocate initial "ROAD WORK AHEAD" (W20-1) sign in advance of additional beyond initial warning signing OR when sight distance is restricted.

Place Advance Flagger and additional signing when traffic queues extend

NOTES:

Stations according to FLAGGER STATION DELINEATION detail.

Place additional Tubular Markers for Flagger and Advance Flagger delineation.

Use a minimum of 3 tubular markers in shoulder taper on 10' spacing for flagger station

NOTE:

NOTE:

ADVANCE FLAGGER FOR EXTENDED TRAFFIC QUEUES

FLAGGER STATION DELINEATION

28" Tubular Marker

F la g g e r

20'

10'

Move sign as needed for extended traffic queues, or

Move sign when sight distance is restricted

End of traffic queue

Sight distance limit

675'

End of traffic queue

"B"

Buffer

50'-100'

TaperAB CAB C

F la g g e r

F la g g e r

A d v a n c e

AHEAD

WORK

ROAD

STOP

PREPARED

BE

TO AHEAD

WORK

ROAD

STOP

PREPARED

BE

TO

AHEAD

WORK

ROAD

STOP

PREPARED

BE

TO

F la g g e r

100'±

50'-100'

Taper

"B"

Buffer

ABC

A

Activity Area100'±

Construction

Under

Traffic

2-Way

1-Lane

TPAR

"B"

Buffer

50'-100'

Taper 2

A

AHEAD

WORK

ROAD

STOP

PREPARED

BE

TO

F la g g e r

100'± A B C

Temporary Pedestrian Accessible Route (TPAR)

SECTION A-A

48x24

CG20-2A

ROAD WORK

END

48x24

CG20-2A

ROAD WORK

END

ONE LANE CLOSURE

2-Lane, 2-Way Roadway

NOTE:

Additional Traffic Control Measures (TCM) may be required for all legs of the intersection

GENERAL NOTES FOR ALL DETAILS:

flagger tapers and stations

20' max. spacing for

28" Tubular Markers on

TM800 for max. spacing.

See TCD Spacing Table on

28" Tubular Markers

UNDER TRAFFIC

UNDER CONSTRUCTION

4' wide, provide a minimum of 4' of width for the TPAR.

other TCM, or as directed. When the existing shoulder is greater than or equal to

Coordinate and control pedestrians movements through the TPAR using Flaggers, located approx. 50' before each Flagger.

Include "WAIT FOR FLAGGER" (CR4-23) signs mounted on Type II Barricade the Activity Area, as shown or as directed.

the Tubular Marker spacing along centerline may be increased to 200' within

When using pilot cars with flaggers to control traffic during paving operations, To be accompanied by Dwg. Nos. TM820 & TM821.

FLAGGER STATION LIGHTING DELINEATION detail on Dwg No. TM800.

At night, flagger stations shall be illuminated according to the when a bike lane is closed, or when the shoulder is closed and bikes are expected.

Install a "BICYCLES ON ROADWAY" (CW11-1) sign in advance of the closure

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

To determine sign spacing A, B, and C, use

"MINIMUM LENGTHS TABLE" shown on Dwg. No. TM800.

To determine Taper Length ("L") and Buffer Length ("B"), use the

Install temporary striping as required.

Cover existing passing zone signing, as directed.

"BE PREPARED TO STOP" (W3-4) sign.

The "FLAGGER" (CW23-2) symbol sign shall be used only in conjunction with the

Device (AFAD) cannot be utilized.

This drawing is only intended to be used where an Automated Flagger Assistance intersection radii.

10'max. spacing arround

28" Tubular Markers on

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

TM870

BRIDGE CONSTRUCTION

T M

.d g n

01-JUL-2022N/A

J U

L

Added portable signals to drawing.01-2022

Added AFADs to the drawing and tubular markers on centerline.07-2022

Temp. impact attenuators

ROAD WORK

END

A center stripe

Temp. double yellow

C B B A

A B B C

A

C

A

B B B A 100'±

100'± A B B B C

A

AHEAD

WORK

BRIDGE

W

(reflectorized)

Temp. conc. barrier

(All stages)

12" Stop bar

(All stages)

24x36

R10-6

RED

STOP

HERE ON

W

W

C W

W

(All stages)(All stages) (All stages)

36x48

R4-1

(All stages)

C W

W

W

C W

(All stages)

36x48

R4-1

(All stages)

W

(All stages)

W

W 1 (All stages)

36x48

R4-1

C W

W

(All stages) (All stages) (All stages)

36x48

R4-1

BRIDGE

ONE LANE

PASS

NOT

DO

AHEAD

WORK

BRIDGE

(All stages)

ROAD WORK

END

center stripe

Temp. double yellow

Min.

60'

100'

Taper

100' Min.

Flare

100' Min.

Flare

100'

Taper

Min.

60'

BRIDGE

ONE LANE

PASS

NOT

DO

NOTE:

100'

Taper

100' Min.

Flare

100' Min.

Flare

100'

Taper

Temp. impact attenuators

(reflectorized)

Temp. conc. barrier

ROAD WORK

END

center stripe

Temp. double yellow (reflectorized)

Temp. conc. barrier

BRIDGE

ONE LANE

(All stages)

STOP

PREPARED

BE

TO

48x48

PASS

NOT

DO

AHEAD

WORK

BRIDGE

(All stages)

ROAD WORK

ENDcenter stripe

Temp. double yellow

100'

Taper

100' Min.

Flare

100' Min.

Flare

100'

Taper

Temp. impact attenuators

STOP

PREPARED

BE

TO BRIDGE

ONE LANE

PASS

NOT

DO

AHEAD

WORK

BRIDGE

100'

Taper

100' Min.

Flare

100' Min.

Flare

100'

Taper

(reflectorized)

Temp. conc. barrier

Temp. impact attenuators

GENERAL NOTES FOR ALL DETAILS:

on 20' max. spacing

28" Tubular Markers

UNDER TRAFFIC

UNDER CONSTRUCTION

(All stages)

48x24

CG20-2A

(All stages)

48x24

CG20-2A

(All stages)

48x24

CG20-2A

(All stages)

48x24

CG20-2A

Stage I

Stage I

Stage II

Stage II

BRIDGE CONSTRUCTION USING SIGNALS

2-Lane, 2-Way Roadway

(All stages) portable signal

Temp. traffic signal or use requires State Traffic Engineer approval.

Temporary Traffic Signal or portable signal

(AFAD)

Automated Flagging Assistance Device

HERE ON

RED

STOP

24x36

R10-6

HERE ON

RED

STOP

24x36

R10-6

(All stages)

24x36

R10-6

RED

STOP

HERE ON

AHEAD

SIGNAL

W a

AHEAD

SIGNAL

W a

(All stages) white "STOP" line

Temp.12 inch from AFAD (All stages)

"STOP" line 10 feet back

Temp. 12 inch white from AFAD (All stages)

"STOP" line 10 feet back

Temp. 12 inch white

TM821, TM830, TM831 & TM854.

To be accompanied by Dwg. Nos. RD500, TM820, Dwg. No. TM800.

See "TEMPORARY BARRIER FLARE RATE TABLE" on when the shoulder is closed and bikes are expected.

advance of the closure when a bike lane is closed, or

Install a "BICYCLES ON ROADWAY" (CW11-10) sign in

Signal Ahead (W3-3) symbol sign.

"SIGNAL AHEAD" (W3-3a) sign may be subsituted with areas, use "REVERSING CURVE" (W1-4) [L and R] signs.

may be used for work areas up to 600'. For longer work

DOUBLE REVERSING CURVE (W24-1) symbol sign

SPACING TABLE" on Dwg. No. TM800.

"TRAFFIC CONTROL DEVICES (TCD)

To determine sign spacing A, B, and C, use

(i.e. temp. barrier) for the work area.

Bridge replacement requires use of positive protection the roadway width may be adjusted, as directed.

or as directed. If overwidth loads are diverted, horizontal clearance between positive barriers, For single lane operations, maintain 19' minimum

BRIDGE CONSTRUCTION USING AFADS

2-Lane, 2-Way Roadway 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