New data provides the most detailed picture so far of traffic delays caused by the most grueling roadwork disruption in Washington state’s history.

Seattle-area workers are changing their habits to accommodate the lane closures, which are set to last two years.

Congested commutes and frustrated travelers are becoming an almost daily occurrenc for drivers heading south into Seattle as Washington state’s largest highway.

Seattleites should get used to northbound Interstate 5 being down to two lanes this year — and brace for similar pain next year heading southbound. Why it matters: Two years of near-constant I-5 lane ...

With up to 240,000 vehicles crossing north and south on Seattle's ship canal bridge each day — a bottleneck along I-5 through ...

Add Yahoo as a preferred source to see more of our stories on Google. Drivers are urged to plan ahead as all northbound lanes of I-5 are closed this weekend from I-90 in Seattle’s International ...