US 40 Mountain Corridor: Grand County
Summer to Fall 2025 Construction Projects

For real-time information on statewide lane closures and traffic impacts, visit the COtrip.org map here or download the COtrip Planner app.
US 40 Red Dirt Hill
Location: US 40 between Granby and Tabernash, Mile Point 217 to 219
Schedule: Complete (May 2025 through October 2025)
Webpage: US 40 Red Dirt Hill Safety Improvement
US 40 Highway Resurfacing Empire Project
Location: US 40 between the I-70 and US 40 Junction (Mile Point 258.3) and about 1 mile east of “Big Bend” and Berthoud Falls (Mile Point 252)
Schedule: May 2025 through December 2025
Traffic Impacts: Daytime and nighttime weekday single lane closures in both directions with reduced speed limits. No height or width restrictions apply.
Webpage: US 40 Resurfacing in Empire
US 40 Winter Park
Location: US 40 through Winter Park, Mile Point 229 and 234 (with several work locations between MP 229.6 to 233)
Schedule: Complete (May 2025 through October 2025)
Webpage: US 40 Winter Park Resurfacing
