CO 21 Powers Boulevard & Airport Road Interchange | Construction Phase

About the Project:

The Colorado Department of Transportation is constructing a diverging diamond interchange at the intersection of Airport Road and Powers Boulevard (Colorado Highway 21 / US Highway 24) to replace the existing signalized intersection. Work includes bridge and ramp construction, placing embankment, concrete paving, overhead sign structure installation, new traffic signal systems and permanent water quality ponds.

Traffic flow map of the future Powers Boulevard and Airport Road diverging diamond interchange
This traffic flow map of the future Powers Boulevard and Airport Road diverging diamond interchange shows new ramps and bridges over Powers Boulevard serving local and regional access.

Project Benefits

These improvements will benefit the public by:

  • Enhancing safety and mobility for travelers
  • Improving traffic flow and visibility
  • Providing a smoother driving surface
  • Increasing the longevity of the highway
  • Improving pedestrian crossing safety with easier access to medians

Work Schedule:

  • Daytime work hours Monday through Friday from 7 a.m. to 7 p.m.
  • Saturday work can be expected
  • Phased construction through 2026
  • Construction schedule is weather dependent

Traffic Impacts:

Motorists can expect the following impacts during the construction:

  • Travelers should expect intermittent lane closures, traffic shifts and alternating traffic
  • Speed limit reductions and width restrictions will be in place as needed
  • Watch for vehicles entering and exiting the work zone
  • Refer to COtrip.org for real-time travel conditions and road closures

Work this Week & Lane Closures Powers & Airport Road Interchange

Project Facts

  • Construction Cost: $46 million
  • Contractor: WW Clyde
  • Timeline: July 2024 to December 2026
  • Location: CO 21 & Airport Road
    • Nearest Town/City: Colorado Springs
    • Mile Point(s): MP 139.74 to MP 141.78
    • County: El Paso County
CO 21 Powers Boulevard & Airport Interchange Project Location Map
CO 21 Powers Boulevard & Airport Interchange Project Location Map