Semi-trucks are some of the longest, biggest, and heaviest vehicles on the roads. Semi-trucks -- and here's what "semi" means on a semi-truck-- are wide, averaging 8.5 feet, and can reach 70 to 80 ...

One person is dead and four others were injured after a semi jack-knifed and crashed on Nov. 26, causing a five and a half hour closure on I-43 north near STH 33 in the town of Saukville, according to ...

The scene has cleared of a morning crash where a semi-tractor trailer jack-knifed off I-75. The driver sustained minor injuries. He told authorities he fell asleep prior to crashing the semi about 200 ...