• Project

I-90 – Sprague to SR 904 - Illumination Rebuild - Complete November 2023

Project overview

This project will replace a total of 51 luminaires at six interchanges along I-90 between the city of Sprague in Lincoln County and the SR 904 interchange in Spokane County. The aging illumination system will be replaced with modern components including LED light fixtures which will save on maintenance and energy costs for years to come. This project is focused on the lowest life cycle cost illumination preservation and maintenance.

Spring 2023 - Fall 2024
Project status
$4.1 Million
Project hotline

What to expect

This project was completed on Nov. 16, 2023. There are no impacts to the traveling public. 

Project map location for the Illumination Rebuild project on I-90 between Sprague and the SR 904 interchange in Spokane and Lincoln counties.