The Oregon Department of Transportation this week started construction on electronic signs to provide real-time updates to drivers on Interstate 5 in North Portland.
Signs will be installed at seven locations between Interstate 405 and Marine Drive to help reduce crashes, improve travel time reliability, and enhance transit operations.
The new signs will include:
• Variable message signs to alert drivers to crashes, congestion, road conditions, closures and other traffic-related information. These signs will display estimated travel times to key destinations.
• Variable advisory speed signs to relay advisory speeds based on traffic ahead. The advisory speeds will change in real time as driving conditions change.