Business Loop I-20 - Sweetwater

A 6.45-mile route, Business Loop I-20M lines Broadway Street (old U.S. 80) through the city of Sweetwater in Nolan County. The route ends at Exit 241 to the west and Exit 247 to the east. Business Loop I-20M was created in 1990 during a mileage transfer from State Loop 432.

Updated July 30, 2026