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1. Who do I call to report problems with a traffic signal?

For signals in unincorporated Arapahoe County call the Transportation Division at 720-874-6500 . For signals on state highways (i.e. Arapahoe Road, Parker Road, etc.) notify the Colorado Department of Transportation Region 6 at 303-757-9511. For signals in incorporated cities (i.e. Aurora, Centennial, Littleton, Denver, Sheridan, etc.) notify the respective jurisdiction.

2. What do I need to do to request additional signs or a traffic signal be installed?

Submit a Traffic Engineering Service Request.

3. Can we add speed bumps to residential streets?

The County will not install certain traffic control devices to control speed, such as speed bumps, drainage cross pans, stop signs, etc.

4. How do I view or obtain copies of the film for a camera at an intersection?

County cameras are for video detection only, they currently do not have capability to take still images available for viewing.