Business Loop I-40 - Ash Fork
Business Loop I-40 serves the rural community of Ash Fork along a 1.49 mile long route following Historic U.S. 66 and old U.S. 89. Lewis Avenue leads the loop east from Exit 144 to a one way couplet with Park Avenue . The business route returns to I-40 at Exit 146 opposite the north end of Arizona State Route 89 (old U.S. 89 south to Prescott).
Updated August 1, 2026