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

Work this Week & Lane Closures US 6 Post Boulevard Improvements