Caldwell To Delay Kimball Bridge Completion Until 2027

Complex demolition and utility conflicts will push the Kimball Bridge project completion into the summer of 2027.

Updated on Oct. 28, 2026 in Construction

Caldwell To Delay Kimball Bridge Completion Until 2027

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The city of Caldwell is extending the Kimball Bridge replacement project timeline, with officials now expecting a summer 2027 completion date. This delay impacts the critical corridor on Kimball Avenue between Blaine and Arthur streets, which has been closed since February 2026.

Why it matters

The project timeline faced significant setbacks due to complicated bridge demolition, utility conflicts with an unmovable communication trunk line, and unforeseen buried obstructions. Additionally, the need for structural support for adjacent buildings and water management issues behind a coffer dam further slowed progress.

The Kimball Bridge replacement project is currently valued at $4 million and is funded by the state through the Local Highway Technical Assistance Council. Ongoing construction work will persist through the local Winter Wonderland season, which typically draws 30,000 attendees to the area.

The players

Local Highway Technical Assistance Council

This state organization provides funding and technical support for regional infrastructure projects.

The details

Construction crews are actively managing water leakage in gabion walls by treating and pumping water into Indian Creek. To mitigate the impact of the extended closure on the local business district, the city is developing an electronic reader board to guide visitors to public parking.

Timeline

  1. February 2026 marked the start of the Kimball Avenue closure.

  2. September 18, 2026, was the original expected completion date for the bridge.

  3. November 20, 2026, is the opening date for the city's Winter Wonderland event.

  4. Summer 2027 is the newly projected completion date for the construction.

Market Landscape

The Kimball Bridge project represents a broader challenge in aging municipal infrastructure renovation, where existing utility configurations often complicate modern construction efforts. This project follows a common industry pattern where urban density necessitates complex structural support for adjacent buildings during major repairs.

Local business owners and downtown visitors will face ongoing traffic and parking challenges throughout the duration of the construction. Shoppers are encouraged to use the city's new electronic reader boards to locate available public parking spaces while Kimball Avenue remains closed.

The takeaway

The extended project timeline highlights the difficulty of managing legacy utility infrastructure in aging urban centers. Residents and visitors should plan for continued congestion and rely on updated city parking signage during the upcoming winter festivities.

Further reading

For more on local development projects, visit Construction.

Source note: This article includes information reported by Idaho Press.

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