Highway 1 (TransCanada Highway), in both directions. Avalanche control work planned between Griffin Lake Avalanche Gate and Clanwilliam OH Bridge for 15.4 km (24 to 9 km west of Revelstoke). Starting Wed Mar 6 at 6:00 AM PST until Wed Mar 6 at 8:00 AM PST. Road closure planned. Watch for traffic control personnel. Detour will not be available. Next update time Wed Mar 6 at 7:45 AM PST. Last updated Tue Mar 5 at 4:53 PM PST. (DBC-61316)