Why does the 15 freeway become a state route and not remain as an interstate south of Interstate 8 in San Diego?

Traffic from Utah County into Salt Lake County has been brought to a standstill following a rollover crash that has killed one person. Utah Highway Patrol said the crash happened just before noon at ...

New technology that aims to ease congestion by controlling when cars enter the 15 Freeway in Temecula is under construction. The estimated $33.5 million pilot project will use sensors and ramp meters ...

Utah Highway Patrol investigators have now released new information about a fatal crash that closed Interstate 15 for more ...

Police estimate the woman drove the wrong way on the North Freeway for about 10 to 15 minutes before the crash.

Improvements to State Highway 15 seem to come in little pieces. Three or four years ago, a new layer of asphalt was put down on the highway between New Ulm and Winthrop. At about the same time, ...

Former BYU basketball player Jake Shoff has been identified as the driver killed in an accident on Interstate 15 on Thursday ...

A major yearslong widening project on the 215 that’s being going on since 2023 is heading down the final stretch.

Nevada Highway Patrol said they are investigating a fatal crash on Interstate 15 southbound at Mile Marker 101, between Las ...