I70 WI-70 Westbound / Eastbound Avon to Vail (Milemarker 167-176)Due to 30 minute traffic holds for rock mitigation. EB/WB I-70 in Dowd Canyon (MM 171-173): Periodic traffic stops of up to 30 minutes are scheduled this week for rockfall mitigation work Monday through Thursday between 6:00 a.m. and 4:00 p.m. Long delays are possible.