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 ...

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 ...

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.

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 ...

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 palm and the pine, whose murky origin story dates back to before the highway was built, were slated for destruction last ...

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

With the Gifford fire burning largely to the north in San Luis Obispo County Wednesday, Caltrans reopened Highway 166 at noon ...

Pasadena is hosting another community workshop next month on the 710 master plan project. Here’s what you need to know.