A semi tractor-trailer hydroplaned and jackknifed on northbound Interstate 15 near the Mission Valley Freeway, blocking the right three lanes of traffic and causing a Sig Alert.

The Borman Expressway (I-80/94) in Northwest Indiana was jammed early Wednesday morning on account of two crashes involving semi-trailer trucks.

Authorities say a semi-trailer truck was reported stolen from a repair shop in the area of East Drive and Torbram Road on December 21.

At least one person was killed and 10 were hospitalized following a fiery multi-car crash involving a semi-truck on the 5 Freeway Sunday morning, authorities say. The Los Angeles Fire Department

In a report, troopers said that a semi-truck was headed north on I-29 when, half a mile south of Mound City, its towed unit had an equipment failure. The unit hit an emergency crossover then detached, rolling in the median while the semi-truck drove off the east side of the road.

CHICAGO (CBS) --A woman was killed in a head-on crash with a semi-trailer truck early Tuesday in north suburban Mundelein. Shortly after 1 a.m., police responded to a crash in the northbound lanes of U.S. Route 45 near University Drive. A 24-year-old woman ...

The driver of a semi truck who had gotten out of his semi Monday morning was struck and killed by the driver of a trailer tug that passed by.

Authorities say a person died after being struck by a semi-trailer Friday afternoon on the Kilpatrick Turnpike in northwest Oklahoma City.

UDPATE -- 12:00 p.m. --Illinois State Police have provided early information on the semi-truck trailer that caught fire on I-57 on Thursday. According to police, the truck caught fire around mile-marker 44 in Williamson County on I-57 northbound around ...

One adult passenger was taken to a Southeast Texas hospital after an SUV struck an 18-wheeler Monday morning west of Beaumont.