Lewiston Road Project to Begin April 13 on Snake River Avenue

Construction will cover a stretch between Southway Avenue and 11th Avenue and is expected to continue through October 2026.

Apr. 7, 2026 at 5:12am

An abstract, impressionistic photograph in soft focus, depicting the blurred outlines of construction equipment and workers on a city street, with warm pools of light and color creating a dreamlike, atmospheric quality.A hazy, dreamlike scene of the upcoming road construction project on Lewiston's Snake River Avenue captures the anticipation and disruption that often accompanies major infrastructure improvements.Lewiston Today

The City of Lewiston Public Works Department has announced that a long-planned roadway project along Snake River Avenue is set to begin on April 13. The project will cover the stretch between Southway Avenue and 11th Avenue and is expected to continue through October 2026.

Why it matters

This project is part of Lewiston's ongoing efforts to improve infrastructure and transportation in the city. The reconstruction and widening of Snake River Avenue will enhance traffic flow, pedestrian safety, and accessibility for the local community.

The details

The project will begin at the south end near the Southway Avenue roundabout and move north. Early work will focus on stormwater drainage and roadway reconstruction, followed by road widening to include three lanes — one in each direction and a shared center turn lane — along with curb, gutter, sidewalks and ADA-compliant pedestrian ramps. Final paving, striping and signage are expected to be completed later in 2026.

  • Construction is scheduled to begin on April 13, 2026.
  • The project is expected to continue through October 2026.

The players

City of Lewiston Public Works Department

The local government agency responsible for overseeing the road construction project.

Idaho Transportation Department

The state agency that has been coordinating with the City of Lewiston on the project planning.

Local Highway Technical Assistance Council

A regional organization that has been involved in the planning and coordination of the road project.

J-U-B Engineers

The engineering firm that will oversee construction engineering, inspection and sampling for the project.

Got photos? Submit your photos here. ›

The takeaway

This road project is a significant investment in Lewiston's infrastructure that will improve traffic flow, pedestrian safety, and accessibility for the local community. The coordination between the city, state agencies, and engineering firms demonstrates the collaborative effort required to execute a project of this scale.