I-70 Twin Tunnels Westbound Project Schedule

Project Status: Complete

March 2014 – Reduce eastbound I-70 to 2 lanes

April 2014 – Eastbound I-70 moves onto detour route and westbound I-70 into eastbound tunnel

April 2014 - August 2014 – Tunnel blasting and rock cut blasting above both tunnel portals

December 2014 – Westbound tunnel widening work complete

December 2014 – January 2015 – Lane closures to finish wall and barrier construction

September 2015 – County Road 314 restored and retaining walls and trailhead enhancements in place

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