Garryowen-south (CN & CE) interstate 90, big horn county, resurface the roadway from reference point 516.5 to 524.1

The Federal Highway Administration awarded the Montana Department of Transportation $10,473,801 in federal highway funding on August 31, 2026, for resurfacing and reconstruction of Interstate 90 in Big Horn County, Montana.

The project extends from reference point 516.5 to 524.1 and includes mill and fill of existing travel lanes, digouts, crack sealing, full-width seal and coat, guardrail installation, signing updates, Class A/B bridge deck repair, bridge deck crack sealing, and revised bridge rail, along with construction of a new crossover.

Work is scheduled for completion by October 8, 2029, and is performed in Big Horn County, Montana. This award is a formula grant distributed under the Federal Highway Administration's core highway construction and reconstruction program.

Project description

Construction project for the new crossover, mill & fill the existing travel lanes, digouts, crack sealing, full width seal & cover, guardrail, signing updates, class a/B bridge deck repair, bridge deck crack seal, and revised bridge rail. This project is located in big horn county on national highway interstate route 90 from reference point 516.5 to 524.1.