Business Loop I-40 - Adrian
Adrian is a rural city with a population below 150. Business Loop I-40B was established on June 21, 1990 in place of State Loop 550 to serve the town from Interstate 40. The 2.37 mile long business route runs along a portion of Historic U.S. 66 between ramps at Exits 22 and 23.
Originally a split diamond interchange joined the freeway with Adrian. Three additional ramps were added later.
Updated August 1, 2026