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In observance of Christmas, all Douglas County offices will close at noon on Tuesday, Dec. 24, and be closed for the entire day on Wednesday, Dec. 25, 2024. Offices will reopen at 8 a.m. on Thursday, Dec. 26, for normal business. Offices will be closed on Wednesday, Jan. 1, 2025, in observance of New Year’s Day and reopen at 8 a.m. on Thursday, Jan. 2, for normal business.
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Public Works

Traffic Signal Installations / Modifications

Our goal for all new traffic signals and traffic signal modifications is to improve safety and efficiency for all users.  Every new traffic signal must meet strict standards and specifications, and staff ensures rigorous testing prior to operating any new traffic signal.

Unrecognizable utilities worker repairs a traffic signal, light using a bucket lift at a road intersection in USA. Clear blue sky. One man wearing safety vest.

Below you will find information about Traffic Signal Projects in Douglas County...

Traffic Project Managers: Zeke Lynch and Danny Montoya

PH: (303) 660-7490 or [email protected]

 

Planned Traffic Signal Projects

  • US85 & C470 Eastbound and Westbound Ramps (CDOT) – Lane widening and replace traffic signals.
  • US85 & Town Center Dr (CDOT) – Lane widening and replace traffic signal.
  • US85 & Highlands Ranch Pkwy (CDOT) – Lane widening and replace traffic signal.
  • County Line Rd & S. Clarkson St. – Lane widening and new traffic signal.
  • County Line Rd & Target @ 1900 E County Line – Lane widening and replace traffic signal.
  • Pine Dr & Pine Ln – Lane widening and new traffic signal.
  • Pine Dr & Ponderosa Ln – Lane widening and new traffic signal.
  • Hess Rd & Tammy Lane (Parker) – New traffic signal.
  • Lincoln Ave & Villagecreek Pkwy (Parker) – New traffic signal.
  • Kendrick Castillo Wy & Plum Valley Ln – New traffic signal.
  • Broadway & Highlands Ranch Parkway – Intersection improvements and replace traffic signal.
  • Crowfoot Valley Rd & Macanta Blvd. – New traffic signal (temporary span wire until roadway is widened).
  • Hess Rd. & Havana St. (Castle Pines) – New traffic signal.
  • Town Center Dr. & SSG Chris Falkel Dr. – New traffic signal.
  • University Boulevard & Post Office (9611) – info will be posted here soon.
  • University Boulevard & Cresthill Lane – info will be posted here soon.

Completed Traffic Signal Projects

  • Quebec St & Lincoln Ave/University Blvd – Intersection improvements and replace traffic signal (2024)
  • US 85 & Daniels Park Rd (CDOT) – New traffic signal (2024).
  • Fairview Pkwy & Grace Blvd – New traffic signal (2023).
  • Peoria St & Liberty Blvd (Developer) – New traffic signal (2023).
  • Meridian Blvd & Havana St (Rebuild) – Intersection improvements and replace traffic signal (2023).
  • Meridian Blvd & Maroon Cir (Rebuild) – Intersection improvements and replace traffic signal (2023).
  • Jamaica St & Inverness Pkwy – (Developer) New traffic signal (2022).
  • Broadway & Plaza Dr – Replace traffic signal (2022).
  • County Line Rd. & Yosemite St. (Lone Tree) – Replace traffic signal (2022).
  • County Line Rd & South Suburban @ 4800 E County Line (Developer) – New traffic signal (2021)
  • University Blvd. & Crosspointe Dr. – New traffic signal (2021)
  • Wildcat Reserve Pkwy & Spotted Owl Ave/Hyacinth Rd – New traffic signal (2021)

Who builds the traffic signals for Douglas County?

Traffic signal contractors build and modify traffic signals in Douglas County on behalf of private developers, metropolitan districts, Cities, Towns, and for Douglas County.

Who owns and operates the traffic signals in Douglas County?

  • Traffic signals within the unincorporated areas of the County are owned and operated by the County.
  • Traffic signals within the incorporated areas (Cities and Towns) within Douglas County are owned and operated by those specific Cities and Towns (for example, Town of Parker or City of Lone Tree).
  • Now and then, the County is a financial partner for traffic signals within jurisdictional boundaries and on State Highways.