Lewiston to Begin Downtown Water Main Replacement in March

Construction on 3rd Street and D Street expected to last through June 2026.

Published on Feb. 27, 2026

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The City of Lewiston, Idaho has contracted with Kenaston, Leone & Keeble Group, LLC to replace a water transmission main in downtown Lewiston. Construction is scheduled to begin the week of March 9, 2026, on 3rd Street between D Street and Beachey Street, with work then moving to D Street from 1st Street to 3rd Street, and is expected to wrap up in June 2026.

Why it matters

This infrastructure improvement project will help ensure reliable water service for businesses and residents in downtown Lewiston, but will also cause significant traffic disruptions during the multi-month construction period.

The details

During construction, 3rd Street will be closed, D Street will be reduced to one travel lane, and parking will be limited as work progresses. Work hours are Monday through Friday, from 7 a.m. to 5:30 p.m. City officials note that unforeseen conditions could affect the timeline and are asking for the public's patience and cooperation.

  • Construction is scheduled to begin the week of March 9, 2026.
  • Work on 3rd Street between D Street and Beachey Street is expected to be completed in mid-April 2026.
  • Crews will then move to D Street, from 1st Street to 3rd Street, with work anticipated to wrap up in June 2026.

The players

Kenaston, Leone & Keeble Group, LLC

The construction company contracted by the City of Lewiston to replace the water transmission main in downtown Lewiston.

City of Lewiston

The local government overseeing the downtown water main replacement project in Lewiston, Idaho.

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The takeaway

This water main replacement project is a necessary infrastructure improvement for downtown Lewiston, but will cause significant traffic disruptions for several months. Residents and businesses should plan ahead and be patient as the work is completed.