The Theodore Roosevelt Expressway Association's mission is to assist in: Growing the Great Plains Region with our partner organizations through corridor development, marketing initiatives, and trade promotion opportunities nationally and internationally.
Theodore Roosevelt Expressway The Theodore Roosevelt Expressway Association's mission is to assist in: Growing the Great Plains Region with our partner organizations through corridor development, marketing initiatives, and trade promotion opportunities nationally and internationally.
Theodore Roosevelt Expressway
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Welcome
The Theodore Roosevelt Expressway (TRE) is the Northern third of the Ports to Plains Alliance. It runs from Rapid City, SD to Canada through the Port of Raymond in Montana.

The TRE begins in Rapid City and flows through the cities of Spearfish, Belle Fourche, Bowman, Belfield, Watford City, Williston, Culbertson, Plentywood, and finally through the Port of Raymond into Canada.
Membership
The Theodore Roosevelt Expressway Association is a membership driven organization. Discover more about us and consider becoming a member.
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News/Events

07/13/2026 THE TERRAIN IS TRICKY ON THIS HIGHWAY 85 JOB NEAR WATFORD CITY, ND, BUT WHAT A VIEW
Facebook video
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06/11/2026 U.S. 85 EXPRESSWAY CONSTRUCTION PROGRESS REPORT
U.S. 85 Expressway Construction Progress Report
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