Hit-and-run crash involving bicyclist on Alhambra Rd Heard on: Contra Costa County Fire Protection District 00:24 00:00 Auto versus bicyclist, (number withheld) block of Alhambra Valley Road. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Auto versus bicyclist, (number withheld) block of Alhambra Valley Road. 00:08 Copy, Battalion 7. 00:15 Battalion 7. 00:19 Guys, CHP, this is a hit and run. 00:24 Affirm, they're aware. 5/8/2026 07:54 PM Traffic Alhambra Valley Rd, Martinez, CA 94553 View on map