Stalled vehicle blocks lane on Markham Bridge Heard on: Multnomah County OR Public Works 00:05 Top deck of the Markham Bridge, we'll be holding the delta lane for a stalled and blocking vehicle. 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. Top deck of the Markham Bridge, we'll be holding the delta lane for a stalled and blocking vehicle. 2026-10-03 03:10 UTC Traffic Marquam Brg, Portland, OR View on map