A megafire that straddles two Central California counties has forced Caltrans to cancel its plans to close a highway near the ...

EQASI-led testing confirms the system's potential to maintain traffic signal operation in high-priority and outage-prone ...

One-way reversing traffic control remains for 2.2-mile section – Highway 166 will reopen at noon on Wednesday, Aug. 13. Large ...

To complete critical bridge maintenance and upgrades, Caltrans announced Wednesday that it will fully close the southbound Appian Way Overcrossing for two weekends (55 hours each) starting this Friday ...

Due to the I-80 and US 50 Rehabilitation Project, Caltrans notified drivers of a new traffic configuration on the westbound ...

Highway 166 runs along the Cuyama River, with San Luis Obispo County to the north and Santa Barbara County to the south. On ...

LOS ANGELES - Weekend closures on the 405 Freeway through the Sepulveda Pass have been delayed by two weeks, according to an ...

Highway 166 between Santa Maria and New Cuyama reopened Wednesday after a long closure due to the Gifford Fire burning along both sides of the ...

SANDAG and Caltrans are celebrating the opening of the Siempre Viva Bridge in Otay Mesa, which is part of the State Route 11/ ...

The closures will begin on Friday at 10 p.m. and end on Monday at 5 a.m. as Caltrans crews repave the lanes and replace sign ...

The $167.6 million project will add a third lane in each direction for about 14 miles of Highway 99. The project, which will ...

Filmmaker Russell Brown gathered architects from an iconic 1980 photoshoot featuring Frank Gehry to look back at an L.A.