US 6 & Post Boulevard Roundabout in Avon

About the Project:

A highway improvement project on US Highway 6 and Post Boulevard in Avon will construct a new roundabout at the intersection. The roundabout will have three legs that connect US 6 and Post Boulevard and will be designed to meet current safety standards. The new roundabout is anticipated to improve safety at the intersection.

Project Benefits

  • Improved traffic flow that should help with congestion.
  • Better drivability for motorists
  • Improved pedestrian crossings

Work Schedule:

  • Crews will be visible on site from 7 a.m. to 7 p.m. Monday - Friday. Traffic impacts will be limited during commuter hours.
  • The project is anticipated to be complete in December 2024.
    Some overnight and weekend work is expected

Traffic Impacts:

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

  • Travelers should plan for 5-10 minute delays
  • Motorists should plan for short detours through the area 
  • Crews will be working Monday-Friday from 7 a.m.-7 p.m. each day preparing the work zone.
  • Refer to for real-time travel conditions and road closures

Work this Week & Lane Closures US 6 Post Boulevard Improvements

Project Facts

  • Construction Cost: $4.5 Million
  • Contractor:  KSK, LLC
  • Timeline: April through December 2024
  • Location: Highway(s) and specific location 
    • Nearest Town/City: Avon
    • Mile Point(s): MP 170.52 to MP 171.71
    • County: Eagle

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