Business Loop I-10 - Benson

Old U.S. 80, which was overlaid by Interstate 10 between Tucson and Benson, curved south to Douglas at Benson. I-10 replaced old SR 86 east from Benson to the New Mexico State Line. The business loop in Benson was old U.S. 80 and old SR 86 between Exit 303 and Exit 306 via Fourth Street.