Vehicle and bicycle collision at Alton and Harvard Heard on: Orange County CA Fire Dispatch 00:10 00:00 Five delta, 1119 . 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 Five delta, 1119 . 00:03 Rescue six, truck 28 , vehicle versus bicycle, alton parkway and harvard, five delta, 1121 . 2026-10-07 18:19 UTC Traffic Harvard Ave & Alton Pkwy, Irvine, CA 92606 View on map