Mt. Richmond Road closes March 30 for bridge replacement

For Immediate Release: Saturday, March 21, 2020

Sponsored by: Department of Land Use and Transportation

Mt. Richmond Road closes March 30


Mt. Richmond Road Bridge - Phase 1 logo
Mt. Richmond Road Phase 1 detour map
Click to enlarge

Mt. Richmond Road, between Patton Valley and South roads, is expected to close March 30-May 13 for a bridge replacement.

All traffic will be detoured via South and Patton Valley roads.

A second bridge replacement is tentatively scheduled for July 15-Oct. 15.

The Phase 1 bridge is being replaced with two box culverts with funding through the County’s Road Fund. The Phase 2 bridge will be replaced with a single-span concrete bridge with funding from the County’s Road Fund and the Oregon Department of Transportation.

For more information, visit the Mt. Richmond Road Bridge Phase 1 and Phase 2 webpages or contact Capital Project Services at 503-846-7800 or

Washington County is committed to planning, building and maintaining a great transportation system, ensuring the safety of all roadway users, and operating the County roadway system in cost-effective and environmentally responsible manner.

Media Contact:

Melissa De Lyser, Public Affairs and Communications Manager