2025 Monarch Boulevard Road Construction

Project Overview

As a part of the 2025 Road Solutions projects, road reconstruction efforts began on June 2, 2025, along Monarch Boulevard. This project represented a significant investment in Castle Pines’ infrastructure, enhancing safety, increasing mobility, and upgrading critical utilities.

Schedule:

• Project Started: June 2, 2025
• Project Completion: November 14, 2025

Project improvements include:

• A new roundabout at Monarch Boulevard and Buffalo Trail
• 2,000 feet of roadway improvements from Berganot Trail to Winter Berry Place
• Safety enhancements
• Stormwater infrastructure improvements
• Six-foot bike lanes
• 1,700 feet of new water line by the Castle Pines North Metropolitan District from Berganot Trail to Buffalo Trail

If you have questions about the projects, please email monarch@castlepinesco.gov or call 303-705-0200.

Want to learn more about our long-term Road Solutions?

City Council has created a Plan of Action for the Streets of Castle Pines. Visit our Road Solutions page and find out how the City plans to invest heavily in our infrastructure over the next several years.