
Washington State Department of Transportation maintenance crews will utilize daytime single lane closures to install a series of catch basins alongside the highway
VANCOUVER – People who travel through Vancouver using Interstate 5 should plan ahead for delays.
Starting Tuesday, May 9 through Friday, May 12, Washington State Department of Transportation maintenance crews will utilize daytime single lane closures to install a series of catch basins alongside the highway.
During heavy seasonal rainstorms, water can collect and flow over the roadway. With the installation of the new drainage system, excessive rainwater will flow into the catch basins, preventing pooling on the interstate, improving safety for travelers.
Closure details
- Tuesday, May 9 through Thursday, May 11: The right lane of southbound I-5 near 78th Street will be closed daily from 7:30 a.m. to 5 p.m.
- Thursday, May 11 and Friday, May 12: The left lane of northbound I-5 near Main Street will be closed daily from 8 a.m. to 5 p.m. Note: This work will not begin until the work near 78th Street is complete.
As with any highway maintenance and construction project, travelers must exercise caution through the work zone. To keep both road users and road workers safe, travelers are asked to have patience, obey advanced warning signs and look for instructions from flagging and road crew personnel.
Know before you go
People can receive real-time travel information via the WSDOT mobile app, the real-time travel map, or by following us on Twitter.
Also read:
- Vancouver Fire Department responds to a fire in adult family homeA non-ambulatory man was carried to safety after fire spread into the attic of a Clark County adult family home.
- Vancouver Fire contains outbuilding fireFour engines and two truck companies held a three-outbuilding blaze to the structures, sparing an adjacent home.
- Opinion: ‘A more responsible approach must be sought’Ken Vance argues a $10 billion funding gap makes the phased I-5 Bridge approach fiscally reckless, not responsible.
- Semi-truck brings 40,000 pounds of donations to Clark County Food Bank40,000 pounds of donated food arrived at the Clark County Food Bank, enough to feed about 1,400 people for a week.
- ‘Light rail to nowhere’? Surging costs undercut I-5 bridge transit planVancouver’s promised light rail extension to Library Square has no timeline, and the waterfront station would sit 90 feet above ground.
- Raptors, Ridgefield welcome another season of West Coast League baseballMayor Matt Cole threw the ceremonial first pitch as the Raptors opened their 2026 season with a 9-0 win.
- POLL: Do patriotic displays like Yacolt’s road striping help strengthen community spirit?A Yacolt road striping project tied to America’s 250th anniversary is dividing opinion in Clark County.








