US 36 Estes Park to Boulder Sign Replacement

About the Project

The project will take place along US 36 from Estes Park near the US 34/US 36 intersection, Mile Point 0, to Boulder near Jay Road, MP 34.

Crew will perform the following work:

  • Removing approximately 660 signs
  • Installing approximately 900 new signs and sign posts, including:
    • Speed limit
    • Directional
    • Street
    • Mile point
    • Guide
    • Regulatory
    • Warning

Work this Week & Lane Closure on US 36 from Estes Park to Boulder

Project Facts

  • Construction Cost: $928,000
  • Contractor: Work Zone Traffic Control
  • Timeline: August 2025 through November 2025
  • Location: Highway(s) and specific location 
    • Nearest Town/City: Estes Park and Boulder
    • Mile Point(s): MP 0 to MP 34
    • County: Larimer and Boulder

Project Benefits

The new signs will provide better reflectivity at night to help motorist navigate the highway safely.


Work Schedule

  • Daytime work hours are Monday through Friday from 7 a.m. to 6 p.m.
  • Nighttime work hours are Sunday night through Friday morning from 6 p.m. to 6 a.m.

Traffic Impacts

Motorists can expect the following impacts during the period of construction:

  • Plan for shoulder closures, single lane closures and one-lane alternating traffic
  • Expect 10-minute delays
  • Refer to COtrip.org for real-time travel conditions and road closures