Business Loop I-40 - Winslow

Business Loop I-40 was relinquished from state maintenance in 2007 but remains posted as of 2021. The route follows old U.S. 66 along 3rd Street east from Exit 252 alongside Arizona State Route 99 to a couplet with 2nd Street through Downtown Winslow. SR 87 joins the route east from Williamson Avenue to Transcon Lane, where Business Loop I-40 turns north to I-40 at Exit 255.