California Department of Transportation

These retroreflective bordered backplates – yellow reflective strips placed around the perimeter of traffic signals – increase traffic signal visibility during morning hours, at night, or during a loss of power.

Advanced technology is now available to Caltrans to assist with the removal of dead, dying, and diseased trees throughout District 4’s nine counties.

Caltrans’ Division of Aeronautics is accepting public comments through December 30, 2020, on the draft California Aviation System Plan (CASP) for 2020.