Discover weekend traffic updates in Seattle, including closures and project impacts affecting your travel plans.

The Washington State Department of Transportation has three construction projects planned that will likely delay travel this weekend. Starting late on Friday, Nov. 21, drivers should expect lane reductions and closures at three Seattle-area locations. The work for all three projects will wrap up by early Monday morning.

The SR 99 tunnel in Seattle is closed in both directions Thursday morning due to a power outage. The Washington Department of Transportation (WSDOT) is asking drivers and commuters to seek alternate routes. Heads up: Due to a power outage, the SR 99 tunnel in Seattle is CLOSED in both directions.

It will come as no surprise to anyone who braves I-5 on a weekday at either 8 a.m. or 5 p.m. (or practically anytime in between) that your blood pressure tends to increase during sudden slowdowns and bumper-to-bumper backups. But a new study suggests that ...

Seattle is implementing safety improvements along Rainier Avenue, one of the city's most dangerous traffic corridors, using voter-approved funding.

You thought drivers got upset when the state added traffic lights on the ramps between I-90 and I-5 in Seattle? Just wait until drivers find active traffic lights on State Route 522 (SR 522) Monday during their trips between Woodinville and Bothell.