Tree blocking roadway at Magnolia and Bon Air Heard on: Marin County - All County Fire Agencies 00:04 Engine 15, tree down blocking the roadway, Magnolia Avenue and Bon Air 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. Engine 15, tree down blocking the roadway, Magnolia Avenue and Bon Air Road. 2026-11-14 13:03 UTC Road Closure Bon Air Rd & Magnolia Ave, Larkspur, CA 94939 View on map