Business Loop I-10 - Willcox
Business Loop I-10 in Willcox follows Haskell Avenue (old SR 86 and old U.S. 666) between Exits 336 and 344. U.S. 191, which replaced U.S. 666, follows the freeway rather than the business loop through town. ADOT lists the route as 8.33 miles in length.
Updated July 31, 2026