Interstate 70 westbound is closed in Glenwood Canyon, the Colorado State Patrol reported just after 10 a.m.
A semi truck crashed near mile marker 118, closing the westbound lanes
of the interstate at the Hanging Lake Tunnel.
No estimated time of reopening was provided.
About 30 minutes after the first crash, the State Patrol reported a crash at mile marker 133 had closed the westbound lanes at Dotsero.