State Route 599 (SR 599) is a state highway and freeway in King County, Washington, United States. It is located entirely within the city of Tukwila and travels 1.75 miles (2.82 km) northwest along the Duwamish River between junctions with Interstate 5 (I-5) and SR 99.

Mar 7, 2025 · A crash on the State Route 599/Interurban overpass Friday morning caused a vehicle to plummet onto northbound Interstate 5.

Mar 7, 2025 · There was a fatal crash on the SR 599/Interurban Avenue overpass in Tukwila. Troopers said a car went off the overpass and onto I-5. The incident led to one death at the scene, one person with serious injuries, and four others with minor injuries.

Mar 7, 2025 · The Washington State Department of Transportation stated the four left lanes on I-5 north are blocked, as is the overpass ramp from I-5 north to State Route 599 (SR 599).

Excessive speed was a top cause of work zone collisions in 2024. Phone down, eyes up. Work zones need our undivided attention. It's in EVERYONE’S best interest. 96% of people hurt in work zones are drivers, their passengers or passing pedestrians, not just our road crews.

Mar 7, 2025 · Multiple lanes of northbound I-5 near SR 599 at milepost 156 were closed after a fatal collision Friday morning, March 7, 2025 in Tukwila. Washington State Patrol said the crash occurred on the SR 599 / Interurban overpass, where one of the vehicles ended up going off the overpass onto northbound I-5.

Mar 8, 2025 · Reports say that the deadly crash happened on the SR 599 overpass causing a vehicle to fall onto northbound I-5, resulting in one fatality and multiple injuries. Emergency crews responded to the crash, which blocked several lanes.

Mar 8, 2025 · UPDATE: Just a single right lane is open on NB I-5 at SR 599 in south Seattle for a rollover collision. The left lane on the NB I-5 overpass ramp to SR 599 is also blocked. Backups are now 4...

Mar 8, 2025 · SEATTLE, WA – A devastating crash on northbound I-5 near SR 599 yesterday morning left one person dead, multiple others injured, and the driver in police custody after attempting to flee the scene. At approximately 10:15 AM on March 7, 2025, Washington State Patrol (WSP) received multiple 9-1-1 calls reporting a severe collision.

Mar 8, 2025 · King County, WA – The Washington State Patrol (WSP) is investigating a fatal crash that occurred on March 7, 2025, at approximately 10:15 AM on northbound I-5 near SR 599. Authorities responded to multiple 9-1-1 calls reporting a serious collision, which resulted in one fatality, multiple injuries, and additional crashes involving other vehicles.