Washington State Route 503 Traffic Accidents, Closures & Incidents

Monday, March 20 to Tuesday, March 21: Travelers in both directions of the SR 503 Yale Bridge, between mileposts 27-28, will alternate intermittently through a single lane with flaggers, daily, from 7 a.m. to 4:30 p.m., for annual bridge inspections. Note: Travelers should plan ahead and expect long delays of up to 20 minutes.

Monday, March 20 to Thursday, March 23: Travelers in both directions of SR 503 between the SR 503/Cougar Spur and Merwin Village Road will alternate intermittently through a single lane with flaggers, daily from 8:30 a.m. to 5 p.m., for aerial utility line installation work.

Construction on SR 503 both directions from milepost 40 near North-South Dubois Road to milepost 41, a crew will be alternating traffic with flaggers, follow flagging directions and use caution, beginning at 9:12 am on March 20, 2023 until further notice.

Maintenance on SR 503 both directions from milepost 27 near Hanley Curry Road to milepost 28 near Lewis River, crew will be alternating traffic with flaggers to perform Bridge Inspection work, follow flagging directions and use caution, beginning at 8:12 am on March 20, 2023 until further notice.