CO 7 Resurfacing between I-25 & Brighton

About the Project

The Colorado Department of Transportation and Asphalt Specialties, Inc. are restarting milling and paving operations for the CO 7 Resurfacing project from MP 66.92 to MP 77.05 (project boundaries are between I-25 in Thornton and US 85 in Brighton).

The project includes:

  • Asphalt patching
  • Milling
  • Paving

These improvements increase the longevity, smoothness, and safety of the road.


Project Benefits

  • An improved road surface with an extended life
  • Safer, more durable roads and a better driving experience

Work Schedule

  • Night work (9 p.m. to 6 a.m.)

Traffic Impacts

  • Single lanes
  • Lane closures from Big Dry Creek to US 85
  • Traffic delays
  • Alternating lanes with flaggers
  • Speed limit reductions (reduced speed limits will be posted with signs)
  • Refer to COtrip.org for real-time travel conditions and road closures

Work this Week & Lane Closures
CO 7 Resurfacing I-25 & Brighton

Project Facts

  • Construction Cost: $8.9 Million
  • Contractor: Asphalt Specialties, Inc.
  • Timeline: August 2024 to July 30, 2025
  • Location: CO 7 between I-25 and Brighton
    • Nearest Town/City: Broomfield
    • Mile Point(s): MP 66.92 to 77.05
    • County: Adams