Traffic Lab is a Seattle Times project that digs into the region’s thorny transportation issues, spotlights promising approaches to easing gridlock, and helps readers find the best ways to get around. Traffic Lab receives financial support from Pemco Mutual Insurance Company. Seattle Times editors and reporters maintain editorial control over Traffic Lab content.
Over 40% of the agency's buses are routinely unavailable due to vast maintenance backlogs caused by staff shortages and supply chain issues.
The road to Sunrise was closed for the winter season, according to the National Park Service, restricting access to Mount Rainier.
Toll rates for the Highway 520 bridge are set to increase Saturday. Here's what to know.
Trucks roll onto sidewalks, drivers cut through gas stations, and the crashes, injuries and fatalities continue. Roads like these get the name "boulevards of death."
Here are the worst-of-the-worst predicted traffic scenarios you should avoid over the extended weekend, if possible, FYI Guy writes.
Northbound Interstate 5 reopened in Marysville after a crash closed all lanes, according to the Washington State Department of Transportation.
Washington state's three-term governor, set to retire after 2024, expressed his outrage about "people driving crazy right now."
People traveling by ferry over the Fourth of July weekend should plan for longer waits and possible last-minute schedule changes, officials advise.
The northbound lanes of I-5 between Yesler Way and Highway 520 and the I-90 collector and distributor ramp are set to close two nights this week....
This year's opening will be on the early side for this stretch of the Mount Baker Highway, also known as Highway 542. Opening dates typically fall...
