Traffic Signal Improvements

105th and Chambers facing northeast

Project Details 

The City continues to invest in roadway and traffic signal improvements to enhance safety, improve traffic flow and support growing travel demands across the community.

These projects may include new signal installations, timing adjustments, equipment upgrades and intersection enhancements designed to reduce congestion and improve overall operations. During construction, residents and motorists may experience temporary lane closures or minor delays.

We appreciate the community’s patience as we work to deliver long-term improvements that create safer, more efficient travel for everyone.

IN PROGRESS: Chambers Road, Heartland Drive & 117th Avenue.

  • Public meeting: March 5, 2025, from 6 – 7:30 p.m. at Bison Ridge Recreation Center during design.
  • Install at Chambers Road & Heartland Drive & 117th Avenue is scheduled to begin in Summer 2026.

Current Status and Impacts 

  • Bidding period through the month of March

What to expect: 

  • All updates will be updated on this page

COMPLETED: Chambers Road and 105th Avenue

Project Timeline 

  • Public meeting: March 5, 2025, from 6 – 7:30 p.m. at Bison Ridge Recreation Center during design.
  • Install at Chambers Road at E. 105th Avenue is scheduled to begin in mid-January 2026. Anticipated to be completed by the end of April 2026, weather permitting.
  • Additional traffic signals on the Chambers corridor are scheduled to begin construction in Q1 of 2026.
    • 117th Avenue.
    • Heartland Drive. 

Current Status and Impacts 

  • COMPLETED: The new traffic signal will be activated the week of Feb. 16, during the middle of the week. Drivers should be prepared for the signal to be operational and use caution as they travel through the intersection.

  • COMPLETED: As part of the new traffic signal installation at Chambers Road and 105th Avenue, crews will be installing a span wire (stringing wire from pole to pole across the roadway) during the week of Feb. 2.

What to expect: 

  • Periodic, brief closures of Chambers Road at 105th Avenue will occur Monday through Friday during this work.
  • Flaggers will be on site to temporarily stop traffic as the wire is hoisted into place.
  • Each closure is expected to last less than five minutes. 
  • Construction at Chambers Road and E. 105th Avenue began Jan. 13. Crews started by potholing the signal pole locations to a depth of 10 feet. Caissons were then drilled to full depth (approximately 20 feet). Signal poles will be set in concrete in the days to follow. Favorable weather helped crews make strong early progress.

  • Nearby businesses will remain accessible through alternate entrances during construction. Motorists should expect periodic lane closures, traffic control, and temporary access restrictions to the shopping centers on both the east and west sides of Chambers Road.

 

Contact Information 

For questions or concerns regarding the Traffic Signal Improvements on the Chambers Road corridor, please contact: 

Mark Wallis | Project Manager, mwallis@c3gov.com 

Philip Strom | CIP Manager, Pstrom@c3gov.com 

Mike McGoldrick | City Engineer, mmcgoldrick@c3gov.com