County Road 21
Natural Gas Project
Severance, Windsor and Weld County, CO
September 2024 – early summer 2025
Overview
We will install natural gas line in County Road 21, between County Road 68 and Ponderosa Drive in Severance, Windsor and unincorporated Weld County, Colorado. This work allows us to continue to provide safe, reliable natural gas service and enhances system resiliency during extreme weather.

This map is a graphic and may not show exact locations.
Construction updates
Friday, June 13, 2025
During the week of June 16, 2025, crews will work in the following areas:
- County Road 21, between Ponderosa and Cherryridge drives
- Restoration activities.
- Roadway top seal installation. A 24-hour closure of the roadway where top seal is laid is required to allow it to properly cure.
- Alternating flagged traffic.
- Roadway striping.
- Roadway top seal installation. A 24-hour closure of the roadway where top seal is laid is required to allow it to properly cure.
- Shoulder closures.
- Restoration activities.
- County Road 21, between Cherryridge Drive and County Road 68/Highway 392
- Restoration activities.
- Roadway striping.
- Shifting lane closures.
Crews will work Monday through Friday from 7 a.m. to 7 p.m. In certain circumstances, crews may work evenings or nights.
Please follow posted detours and instructions from traffic flaggers. Schedules are subject to change.
How it affects you
During work, you may notice:
- Traffic control.
- Marking of utility lines and utility survey holes.
- Road and sidewalk closures.
- Temporary changes to access.
- Construction noise.
We install natural gas line by open trenching and boring.
- Open trenching involves digging a trench and placing the natural gas line in the trench.
- Boring uses a bore machine to create an underground pathway through which the line is pulled or drilled.
We are committed to maintaining a safe working environment in your community. For your safety and the safety of our crews, remember these tips:
- Watch for construction crews and equipment.
- Do not enter construction areas.
- Obey signage and directions from crews.
- Reduce speeds while traveling.
- Observe parking restrictions.
- Remain flexible as work progresses and work areas change.
We’ll restore work areas to preconstruction conditions as weather allows. Work areas may be left temporarily restored after construction until we can complete final restoration.
Schedule
Construction began in September 2024 and is expected to continue through early summer 2025.
Schedules are subject to change.
What you can do
If you have questions or comments, we want to hear from you.
Call us at 720-931-9373 or email [email protected] to learn more.
Safety
Public safety is at the foundation of all we do. The safety of the public around our natural gas system influences every decision we make.
If you ever suspect a natural gas leak, leave your home or business immediately. Once you are safely away, call 911, then Xcel Energy at 800-895-2999.
For more information on our commitment to safety, please visit our Public Safety page.
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Contact Us
Have a question or want to provide feedback?
Call 720-931-9373
Email [email protected]
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