
During the ramp closures, travelers will need to use an alternate route
VANCOUVER – Travelers who use Interstate 5 in Vancouver will need to plan ahead for daytime delays.
Beginning Monday (Sept. 30), the Washington State Department of Transportation’s maintenance crews will pave the off- and on-ramps at Northeast 78th and 99th Streets, smoothing the driving surface and extending the life of the roadway.
What to expect
The following ramps will be closed daily, from 9 a.m. to 3 p.m.:
- Monday, Sept. 30: Northeast 78th Street off-ramp from northbound I-5 at milepost 4.
- Tuesday, Oct. 1: Northeast 99th Street off-ramp from northbound I-5 at milepost 5.
- Wednesday, Oct. 2: Northeast 78th Street on-ramp to southbound I-5 at milepost 4.
- Thursday, Oct. 3: Northeast 99th Street on-ramp to southbound I-5 at milepost 5.
During the ramp closures, travelers will need to use an alternate route. Because paving work is weather dependent, it may be paused at any time, due to inclement weather.
To keep both travelers and maintenance crew safe, travelers are asked to slow down, pay attention and use caution near the work zone.
Know before you go
People can receive real-time travel information via the WSDOT mobile app, or by visiting our real-time travel map.
Also read:
- Washington, Oregon transportation commissions to discuss Interstate 5 bridge tollingWashington and Oregon commissions will jointly review I-5 bridge toll rate options and discount analysis on June 5.
- County Public Works reminds residents to secure loads before hauling, to reduce dangerous roadside debris and litterUnsecured vehicle loads cause more than 300 Washington crashes annually and dumped 150,000+ lbs of litter in Clark County in 2025.
- Weekend paving work closes southbound I-205 entrance from I-5 in Vancouver May 29-31Crews will use a smart work zone system with zipper merging to reduce delays during the I-205 closure.
- Groundbreaking celebrates investment in the future Heights DistrictA $4 million federal appropriation launches the first public investment in Vancouver’s Heights District redevelopment.
- VIDEO: Rep. John Ley warns Interstate Bridge project tolls could be higher than forecastRep. John Ley says only $5.5 billion of the IBR’s potential $17–$18 billion price tag is secured.






