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

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

Both Caltrans and the CHP originally said the issue was caused by a spill of wet cement, when, in fact, it was sludge — Ed. A sludge spill on northbound Interstate 15 in the Grantville area blocked ...

Governor Gavin Newsom Sunday announced plans to temporarily expand Interstate 15 between the state-line and Barstow to ease traffic during peak hours.

Caltrans tells FOX5 that the I-15 pilot project debuted last weekend and the shoulder was used especially by truck traffic. NDOT says last Labor Day weekend, more than 200,000 vehicles crossed ...

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.

VICTORVILLE, Calif. (KABC) -- Caltrans is planing a full freeway closure of Interstate-15 in Victorville between D Street and Stoddard Wells Road on May 29, 30, 31 and June 4.

A stretch of Interstate 15 was closed in San Bernardino County near the Nevada border Tuesday night through midday Wednesday. Above, snow falls at Highway 18 and Lake Gregory Drive in Crestline on ...

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

BLACKFOOT — Idaho State Police are investigating a multi-vehicle collision which occurred on Sunday, July 20, 2025, at 1:05 P ...

Utah says widening Interstate 15 won't run afoul of federal air quality limits, but an Environmental Protection Agency loophole is keeping pollution projections barely within bounds.

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.