
Starting Tuesday, WSDOT traffic control crews will conduct final testing and setup of three new wrong-way driving detection systems
RIDGEFIELD – Travelers who use northbound Interstate 5 near Ridgefield should plan for ramp closures and delays.
Starting Tuesday, July 8, the Washington State Department of Transportation traffic control crews will conduct final testing and setup of three new wrong-way driving detection systems. These upgrades are designed to reduce wrong-way driving and improve safety.
What to expect
Tuesday, July 8:
- The off-ramp from northbound I-5 to Exit 9 (179th Street) will close from 8 a.m. to noon.
Wednesday, July 9:
- The off-ramp from northbound I-5 to Exit 11 (State Route 502) will close from 8 a.m. to noon.
- The off-ramp from northbound I-5 to Gee Creek Rest Area (Exit 11) will close from 1 to 4 p.m.
For everyone’s safety, please slow down and stay focused when traveling through the work zone.
Know before you go
Get real-time travel information via the WSDOT mobile app, the real-time travel map, or by signing up for email updates and alerts.
Also read:
- C-TRAN ridership grows for fourth consecutive yearC-TRAN ridership topped 5 million trips in 2025, marking the fourth straight year of growth.
- Opinion: ‘If they want light rail, they should be the ones who pay for it’Clark County Today Editor Ken Vance argues that supporters of light rail tied to the I-5 Bridge replacement should bear the local cost of operating and maintaining the system through a narrowly drawn sub-district.
- Opinion: IBR falsely blaming inflationJoe Cortright argues that inflation explains only a small portion of the IBR project’s cost increases and that rising consultant and staff expenses are the primary drivers.
- Letter: The Interstate Bridge Replacement Program’s $141 million bribe can be better spent on sandwich steel-concrete tubesBob Ortblad argues that an immersed tunnel using sandwich steel-concrete tubes would be a more cost-effective alternative to the current Interstate Bridge Replacement Program design.
- A sub-district vote could be a way to go to pay O&M costs associated with light railClark County Council members heard details on how a voter-approved C-TRAN sub-district could be created to fund long-term operations and maintenance costs for light rail tied to a new Interstate Bridge.






