Advanced flagging sample layout.pdf

Highway Name/Route: Starting M. P.:

County: MDT less than 50,000: 0Yes

Posted Speed: Work zone less than 2 miles: 0Yes

OTTCH Diagram(s): Description of work activity:

Work Dates: Worker distance from live traffic:

TMM or TMC: EA:

Regulatory Speed SPEED

LIMIT

or

'l). Advisory Speed 'l).

r r r r 500'

GENERAL NOTES FOR ALL DETAILS:

* Install two "SPEED LIMIT XX" signs displaying the pre-construction speed limit. Do not install the two "SPEED LIMIT XX" signs if located 1000' or less in advance of existing SPEED LIMIT signs, or as directed.

• The ROAD WORK AHEAD sign may be replaced with any applicable advance warning sign, i.e. BRIDGE WORK AHEAD.

r

• Signs shown may be roll-up signs or post-mounted. Use fluorescent orange sheeting for the background of all temporary warning signs.

• For operations that progress along the highway (i.e. brushing, guardrail repair), do not allow temporary speed zone signing to be more than ½ mile from the activity area.

• If median (left) shoulder is less than 8 feet, median (left) signs shown are optional.

• Advisory and Regulatory speed reductions should only be reduced by a maximum of 20 mph.

734-5223 (03/2026) r 500' 1/2 Mile, max.

For Advisory Speed Reduction

(No STRE Approval Required)

OR SPEED

LIMIT

For Regulatory

55 Speed Reduction (STRE Approval

R2-l

Required)

• Contact the ODOT Work Zone Standards Unit for additional information regarding Temporary Speed Zone Reduction requests.

Assistant District Manager Request

Signature Date

Region Traffic Engineer Support

Signature Date

Ending M.P.:

□ No

□ No

USE TEMPORARY TRAFFIC

CONTROL FROM OREGON

TEMPORARY TRAFFIC

CONTROL HANDBOOK

Activity Area

Work Zone Standards Unit Recommendation

D RECOMMENDED D

Signature Date

State Traffic Engineer Approval

Signature Date

SPEED

LIMIT

* xx R2-l r

-e---:---:-.

500'

SPEED

LIMIT

xx * R2-l

A

END

ROADWORK

CG20-2A

END OF LANE OR

SHOULDER CLOSURE

NOT RECOMMENDED

MAINTENANCE WORK ZONE SPEED

REDUCTION REQUEST FORM

APPLIES TO:

DIVIDED FREEWAY, ONE LANE

OR SHOULDER CLOSURE

for Short-term Maintenance Work

DATE REVISION DESCRIPTION

08/2019 Revised Notes & Drawin 04/2020 Revised Notes 07/2023 Revised Hi hwa List in Table 1 02/2024 Revised "State Traffic-Roadway Engineer" to "State Traffic Engineer".

03/2026 Revised update the title language in the signature blocks.

Request Process

The State Traffic Engineer has the authority to set a reduced speed in a work zone or other temporary condition on State Highways. The request form must be reviewed and signed by the District Manager and Region Traffic Engineer before submitting to the Traffic-Roadway Section for review. Submit this form to the Traffic-Roadway Section (Attention: ODOTSpeedZoning@odot.oregon.gov) for review.

Work Zone Speed Zone Order

A Maintenance Work Zone Speed Zone Order should be requested when maintenance is performing a shoulder or lane closure on a 65 mph or higher freeway. To be legal and enforceable, a specific Speed Zone Order is required for each speed zone reduction location. Allow 5 business days for review and response to the request.

Maintenance Work Zone Speed Reduction Request Form

Complete the Maintenance Work Zone Speed Reduction Request Form to request a speed reduction for a maintenance work zone. See Table 1 for a list of applicable highway segments. Other highway segments require an indepth Work Zone Speed Reduction Request Form (#734-2874).

The following explains required fields in the Form.

Maintenance Work Information

Complete this section with general information about the maintenance work.

Highway Name/Route: Enter the highway route and name where work is located on.

Posted Speed: Enter the existing posted speed of the highway.

OTTCH Diagram Used: Enter the number of the OTTCH diagram used for the work.

Work Dates/Work Times: Enter the range of dates and times for each date work will occur.

TMM: Enter the name of the Transportation Maintenance Manager (TMM) of the work.

Start MP: Enter the beginning milepoint of the work.

End MP: Enter the ending milepoint of the work.

AADT less than 50,000: Determine if the Average Daily Traffic is less than 50,000 vehicles per day. Work zones with more than 50,000

ADT will require a more indepth request.

Work Zone less than 2 miles: Determine if work zone is less than 2 miles long. Work zones longer than 2 miles will require a more indepth request.

Description of Work Activity: Describe the work activity.

Worker distance from live traffic: Enter the approximate lateral distance for how close workers will be to traffic.

EA: Enter your expenditure account number to process this speed reduction request.

Signatures

The Divided Freeway, One Lane or Shoulder Closure Speed Reduction maintenance request form must be reviewed and signed by the District

Manager and Region Traffic Engineer before submitting to the Traffic-Roadway Section for review.

734-5223 (03/2026)

Table 1: Highway Segments Applicable to The Maintenance Work Zone Speed Reduction Request Form

Highway Route Mile Post To Mile Post

001 1-5 0.00 To 19.90

001 1-5 20.08 To 27.21

001 1-5 30.29 To 51.81

001 1-5 51.99 To 70.07

001 1-5 70.16 To 73.41

001 1-5 73.59 To 107.83

001 1-5 108.85 To 115.94

001 1-5 116.09 To 123.83

001 1-5 124.01 To 188.57

001 1-5 195.45 To 228.09

002/006 1-84 18.25 To 217.63

006 1-84 225.32 To 378.01

070 1-82 0.00 To 11.21 https://www.oregon.gov/ODOT/Forms/2ODOT/7342874.pdf