
On Thursday, WSDOT crews will complete final testing and set up the wrong-way detection system on the off-ramp from northbound I-5 to Northeast 179th Street in Clark County
CLARK COUNTY – Travelers who use northbound Interstate 5 near Ridgefield should plan ramp closures and delays.
On Thursday, July 31, the Washington State Department of Transportation crews will complete final testing and set up the wrong-way detection system on the off-ramp from northbound I-5 to Northeast 179th Street in Clark County.
This technology is designed to reduce wrong-way driving and improve safety for everyone on the road.
What to expect
- From 9 p.m., Thursday, July 31 to 2 a.m., Friday, Aug. 1: The right lane along northbound I-5 and the off-ramp to Northeast 179th Street (mileposts 8.7-9.2) will close overnight.
Travelers should slow down through the work zone, stay focused and expect delays.
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:
- Letter: Interstate Bridge Replacement $13.6 billion estimate is too low! Bob Ortblad argues the Interstate Bridge Replacement Program’s $13.6 billion cost estimate understates the true expense, citing comparable projects, construction challenges, and engineering assumptions.
- Opinion: ‘The drama and the waste of taxpayer money continues’Rep. John Ley outlines his objections to the approved fixed-span I-5 Bridge design, citing cost concerns, engineering standards, funding uncertainty, and opposition to light rail and tolls.
- Coast Guard approves fixed-span design for new Interstate BridgeThe U.S. Coast Guard has approved a fixed-span design for the new Interstate Bridge, clearing a major hurdle for the Interstate Bridge Replacement project.
- Opinion: When fast feels slowDoug Dahl explains why drivers often misjudge their speed, especially when using cruise control or transitioning from freeway to city streets.
- Opinion: WSDOT secretary and I ‘obviously have very different definitions for the term cost-effective’Clark County Today Editor Ken Vance sharply criticizes WSDOT Secretary Julie Meredith’s defense of the Interstate Bridge Replacement project, arguing the escalating cost estimates undermine claims the project is cost-effective.







Someone screwed up the timing of the lights at this intersection. It’s jamming things up and it was not necessary.