Upper Fourmile Canyon Drive Flood Recovery Project

Upper Fourmile Canyon Drive (Salina to Sunset) Flood Recovery Project

  • Up-to 15-minute delays between Salina Junction & Sunset Township
    • 8 a.m. to 4:30 p.m. – Monday through Friday
  • 2-Hour Weekday Road Closures – Wall Street to Sunset Township
    • Crews installing culverts under the road and drilling caissons
    • Road Closed – 8:30 to 10:30 a.m. (then open for 30 minutes)
    • Road Closed – 11 a.m. to 1 p.m. (then open for 30 minutes)
    • Road Closed – 1:30 to 3:30 p.m. (then open until the next morning)
    • 8 a.m. to 4:30 p.m. – Monday through Friday
  • Residential cycling excepted
    • Contact Boulder County Transportation for a residential cycling pass
    • Map of restricted roads
    • Boulder County Sheriff’s Office enforcing restrictions
    • Violators could be subject to citation by law enforcement
    • Restrictions in place due to safety concerns stemming from extremely high volume of flood recovery-related construction activity throughout the canyon.

Project Details

  • Working Hours = 8 a.m. to 4:30 p.m. – Monday through Friday – Through November 2018
    • Some Saturday work may be permitted, but only when necessary due to time-sensitive work, like concrete pours, that could delay critical project items.
  • Travel Restrictions – See Above

Project Design Plans

Project Contact

If you have any questions, comments, or concerns with this project, please contact:

  • Andrew Barth – email or 303-441-1032


Upper Fourmile Canyon Drive flood damages