Phone: 503-823-5185
Fax: 503-823-7576
1120 SW Fifth Ave, Suite 800, Portland, OR 97204
Phone: 503-823-5185
Fax: 503-823-7576
1120 SW Fifth Ave, Suite 800, Portland, OR 97204
Maintenance, modification, and repair of traffic signals.
Tips for getting the traffic signal to change as a bicyclist
Flashing lights alert motorists to the 20 MPH speed limit in a school zone.
How to use pedestrian traffic signals.
Location criteria, installation procedures, evaluation criteria, and locations.
Signal Engineer District Map