CDOT: TRAVEL ALERT | Hanging Lake Tunnel Maintenance Westbound I-70 in Glenwood Canyon – 9:30 a.m. (9/15/26)

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Colorado Department of Transportation

September 15, 2026, 9:35 a.m. – Westbound Interstate 70 at Dotsero (Exit 133) will experience intermittent closures starting at 9:30 a.m. this morning (9/15/26) This is for emergency maintenance on essential doors at the Hanging Lake Tunnel Complex in Glenwood Canyon.

For the most up to date information, visit COtrip Planner App and COtrip.org.

truck in closed lane of hanging lake tunnel on I70

workers in closed lane of hanging lake tunnel on I70

COLORADO DEPARTMENT OF TRANSPORTATION
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CDOT: TRAVEL ALERT | Hanging Lake Tunnel Maintenance Westbound I-70 in Glenwood Canyon – 9:30 a.m. (9/15/26)