CDOT Plans Repairs to Improve Safety of I-25 Bridge

Preventative maintenance work to extend the lifespan of the bridge over I-25 between I-270 and US 36

Published on Mar. 4, 2026

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The Colorado Department of Transportation (CDOT) is undertaking a project to make the bridge over I-25 between I-270 and US 36 safer for drivers. The work involves ground stabilization, replacing critical bridge components, and repairing the deteriorated bridge deck concrete and approach slabs. This preventative maintenance is aimed at extending the lifespan of the bridge and ensuring its long-term structural integrity.

Why it matters

This bridge is a crucial transportation link in the Denver metro area, connecting I-270 and US 36 over I-25. Ensuring the safety and longevity of this bridge is important for maintaining the flow of traffic and supporting the region's economic activity.

The details

The repairs are focused on the eastbound lanes of US 36 at Mile Point 57 over I-25. The work involves removing deteriorated bridge deck concrete and installing new approach slabs and joints. CDOT says the project will provide benefits such as improved safety and extended bridge lifespan, though there will be some traffic impacts during construction.

  • The project started on March 1, 2026.
  • The work is anticipated to be completed by the end of October 2026.

The players

Colorado Department of Transportation (CDOT)

The state transportation agency responsible for maintaining and improving Colorado's roads and bridges.

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What’s next

The project is currently underway, and CDOT expects to complete the repairs by the end of October 2026.

The takeaway

This bridge repair project is an important preventative maintenance effort by CDOT to ensure the long-term safety and functionality of a critical transportation link in the Denver metro area.