According to Assembly Bill 645, Oakland is required to field check speed camera advanced warning signage, in addition to speed camera software and hardware, every 60 days. Oakland performs these field checks monthly. Monthly field checks are uploaded to this page as they become available. For questions, please contact speedcameras@oaklandca.gov. March 2026(PDF, 3MB) April 2026(PDF, 3MB) May 2026(PDF, 3MB) June 2026(PDF, 7MB) July 2026(PDF, 5MB) August 2026(PDF, 4MB)