The two-truck crash fully blocked northbound Interstate 5 at milepost 104 for over four hours starting from 9:54 p.m. Tuesday.

Jackson County Sheriff's Office is investigating a homicide near Interstate 5 that created several delays for southbound traffic Thursday morning. A suspect has been taken into custody.

New questions are emerging about why there were no public warnings before the U.S. Marines fired over Interstate 5 and a major regional commuter rail line as a test run a day before the 250th birthday celebration for the Corps at Camp Pendleton.

California closed part of Interstate 5 on Saturday after military officials confirmed artillery would be shot over the freeway. Then it reopened temporarily.

Renton will be the main bottleneck, along with the Ship Canal Bridge in Seattle, while drivers and bus riders will experience lesser-scale obstacles elsewhere. The biggest lane closures are spaced far enough apart to not compound the delays,

All lanes of Interstate 5 northbound in Salem reopened in the afternoon on Oct. 30 near Center Street after they closed due to a crash.

While no one was hurt, experts say the decision to fire live munitions over the freeway during the ceremony was highly unusual.

I-5 closes 11 a.m.–3 p.m. for Marine Corps 250th anniversary live-fire demo at Camp Pendleton; expect major SoCal traffic delays.

A Molalla man died Oct. 26 in a single-vehicle crash on Interstate 5 near Woodburn, Oregon State Police said. OSP troopers responded to the crash shortly after 10 p.m. near milepost 269 just south of Woodburn, according to a news release.

Traffic delays could be significant Saturday with the U.S. military planning to fire live artillery rounds over Interstate 5 in Southern California. The freeway will be shut down temporarily Saturday afternoon.

A crash on northbound Interstate 5 near the Meridian exit in Bellingham has blocked the right lane and forced a closure the off-ramp, according to the Washington State Department of Transportation interactive map. Traffic was backed up over a mile in the northbound lane just after 1 p.m. Friday. The cause of the crash has not been announced.

Two lanes are closed for construction on southbound Interstate 5 at Grapevine Road on Thursday night, said CHP - Grapevine Commercial Vehicle Enforcement