Starting Monday night, there will be ramp and lane closures on Interstate 15 for the ongoing I-15 South Widening Project.

P.M. Idaho State Police responded to a vehicle fire on southbound Interstate 15 at milepost 85 north of Fort Hall.

A semi-truck rollover on the ramp from Westbound 215 to Interstate 15 southbound near Murray has closed the ramp to traffic.

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

Interstate 15 has a slew of road projects occurring on the busy highway, from north of Las Vegas to the south valley and in ...

An early Sunday morning crash that began with a wrong-way driver on Interstate 15 fleeing a trooper concluded with three occupants from two vehicles going to the hospital, Utah Highway ...

With Thursday morning rain dampening roads across the region, a traffic delay was reported early on Interstate 15, where an ...

BEAVER, Utah — A driver is in critical condition after they crashed into a semi on Interstate 15 early Sunday morning. Utah ...

The following is a news release from the Idaho Transportation Department. INKOM —The Idaho Transportation Department and its ...