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

The crash was reported at 1:35 a.m. on northbound I-15 before Interstate 8, according to the California Highway Patrol's ...

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

WEBER COUNTY, Utah — Utah Highway Patrol has confirmed that a crash that closed an Interstate 15 ramp to eastbound I-84 was ...

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

NDOT is urging drivers to plan for the overnight closure of southbound lanes of Interstate 15 (I-15) and associated ramps on ...

INKOM — The Idaho Transportation Department and its construction partner Wadsworth Brothers Construction are beginning the reconstruction of Interstate 15 at Inkom.

The San Bernardino County Transportation Authority is expanding its SB Express Lanes network by adding 8 miles of tolled ...

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

SAN DIEGO (FOX 5/KUSI) — In December 1968, the Federal Highway Administration approved Interstate 15 to be extended south of Interstate 10 from San Bernardino to Interstate 8 in San Diego.