The rare blooper must have occurred as part of a recent Caltrans project in which the agency replaced 390 overhead freeway signs, spokeswoman Lauren Wonder said. It appears to have been a mistake ...

Authorities in Mendocino County are investigating after a Caltrans electronic highway sign was tampered with so it displayed a virulently racist message to drivers over the weekend. Saoirse Byrne ...

Caltrans removes vandal’s racist message from Mendocino County traffic sign The electronic sign, which contained a racial slur, was posted along Highway 128 just north of the Sonoma County border.

“The new changeable message signs will allow Caltrans to display reliable real-time travel and traffic safety information using high-resolution color text and images during both day- and night ...