NDOT announces a full closure of southbound I-15 in Las Vegas for the Tropicana Interchange Project, affecting traffic from ...

Firefighters are currently battling a brush fire along Interstate 15 south of Blackfoot in the Gibson Canal area of Fort Hall ...

Icy conditions closed a six-mile stretch of Interstate 15 near California’s border with Nevada for about 12 hours Wednesday as the beginning of a massive winter weather storm moved into the region.

A flash flood warning has been issued for northwestern Clark County until 9:15 p.m. The National Weather Service said “very ...

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UPDATE DEC. 26 AT 4 P.M. CalTrans says is reporting that Interstate 15 is closed in both directions between Baker and Primm due to ice and accidents. Duration of closure is unknown.

The Interstate 15 south widening project will continue over the weekend, with lane reductions expected for commuters starting ...

SALT LAKE CITY — A multi-vehicle crash on Interstate 15 had traffic backed up at least 10 miles Monday morning. According to ...

The main stretch in Las Vegas' Interstate 15 will be closed for the weekend. The $305 million construction project is shutting down I-15 to demolish a large overpass in Nevada.

The following is a news release from Idaho State Police. IDAHO FALLS – Idaho State Police is investigating a two-vehicle collision which occurred on July 21, 2025, at 7:58 pm, on southbound Interstate ...

Idaho State Police are investigating a two-vehicle collision which occurred on July 21, 2025, at 7:58 pm on southbound I-15 at milepost 114 south of Idaho Falls.

PHOENIX — A section of the Interstate 15 bridge, which was recently reconstructed near Beaver Dam in northwestern Arizona, is now fully open to traffic, transportation officials said.