C-470 & Quincy Roundabouts
Project Overview
Date
May 9, 2024Colorado Department of Transportation
The Quincy & C-470 Interchange Design project introduced a single-lane roundabout with bypass lanes, reconstructed ramps, and widened lanes to improve traffic flow and reduce congestion. Additional upgrades included retaining walls for slope stability, an improved drainage system for better water management, and new traffic signals and lighting to enhance safety and long-term roadway performance.