County Plans to Repair Road Slides at Redwood Avenue and Olema Hill, But Traffic Delays Will Continue This fall the County will repair the slide on Redwood Avenue in Woodacre. But the Olema Hill slide repair may take longer, with one-lane traffic delays to continue for another six months, says County engineer Ernest Klock. Thanks to Andrea Blum of the West Marin Citizen for her report, with assistance from Amanda Eichstaedt. Blum's full report, which was edited for KWMR, is in the current Citizen.