The Washington State Transportation Commission is reviewing proposals to increase the maximum toll rate on the I-405 and ...

The northbound lanes of I-405 from North Southport Drive to Coal Creek Parkway Southeast will be closed day and night, from 11:30 p.m. Friday, May 15, to 4 a.m. Monday, May 18. Signed detours will be ...

Here's how to avoid the worst of the traffic.

The max toll rates on I-405 and SR 167 went up to $15 two years ago, but even that increase isn't going far enough. WSTC is ...

A collision blocked the three right lanes and one of two HOV lanes on southbound I-405 during Tuesday’s morning commute before the highway was cleared just after 8:15 a.m. The crash occurred just ...

Aerial images showed drivers stuck on the freeway, with some driving across shoulders and over curbs to get to nearby off-ramps.

Four big highway projects will be underway this Mother's Day weekend, spreading congestion to roads that normally wouldn't fill, the state warns.

Five miles of northbound I-405 will close this weekend from Renton to Bellevue, as contractors resume work on a freeway widening project. The shutdown will aggravate regional traffic that’s already ...

The ongoing pavement work on the 405 Freeway through Sepulveda Pass will require more lane and ramp closures Monday night.