Arapahoe Avenue
Electric Undergrounding Project

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Xcel Energy’s Arapahoe Avenue Electric Undergrounding Project converted approximately 4,700 feet of existing overhead electric distribution lines to new underground distribution lines along and near Arapahoe Avenue, between Foothills Parkway and 55th Street in Boulder, Colorado.

This map is a graphic and may not show exact locations.

Updates

Friday, Aug. 8, 2025

Crews have completed construction and restoration of the Arapahoe Avenue Electric Undergrounding Project.

It was our pleasure to work in your community, and we thank you for your patience and cooperation.

Following our work, the City of Boulder and CDOT will begin their East Arapahoe Bus and Turn Lanes Signing and Striping Project.

Overview

Find out more about the Arapahoe Avenue Electric Undergrounding Project in Boulder, Colorado.

Safety

Stay safe around electric projects.

Frequently Asked Questions

Review the most asked questions about the project.

Library

View information sheets and other project documents.

Requesting Underground Service

Find out about the process for electric undergrounding.

Contact Us

Have a question or want to provide feedback?

Frequently Asked Questions

Review the most asked questions about the project.

Library

View information sheets and other project documents.

Contact Us

Have a question or want to provide feedback?