Caltrans is building two animal crossings along the Interstate 80 corridor in the Sierra in an effort to keep drivers and ...

The temporary traffic lane that is being constructed will be a short-term solution to help safely restore access through the ...

To deal with Highway 37’s bottleneck in the meantime, the agency has proposed a $500 million “interim project” to widen the ...

Interstate 980 goes through Oakland, but there's a possibility that that will change in the years to come. Here are the three ...

Highway 37, between Novato and Vallejo, is vulnerable to sea level rise. A state commission just voted to add lanes.

A crash that spilled wet concrete on southbound Highway 101 in Atascadero Saturday morning is slowing traffic in the area, ...

Critics of the project want some of the bike lanes removed from the plan, but the state says that is not an option under the ...

This project comes on the heels of a series of National Park Service projects to restore habitat for species endemic to the ...

The California Transportation Commission approved the funding to support an effort to ease traffic congestion on the corridor ...

Caltrans District 1 has announced a $40 million allocation toward the design phase of the Last Chance Grade Project along U.S ...

The new lane runs on eastbound I-80 from the Airbase Parkway in Fairfield to Interstate 505  interchange in Vacaville.