A jackknifed semi-truck on I-494 near Rockford Road in the Plymouth area is blocking traffic, which could lead to a backup ...

A semi-truck carrying vehicles jackknifed on northbound Interstate 5 in Lacey Thursday morning. The incident resulted a multi-car wreck and caused a miles-long traffic backup.

Two lanes were closed and traffic was backing up on the interstate Monday morning because of a semi-truck that caught fire.

A semi-truck carrying approximately 300 howitzer rounds crashed in the southbound lanes and then caught fire.