Business Loop I-44 - Rolla
Measuring 2.43 miles in length, Business Loop I-44 follows Historic U.S. 66 east from Exit 184 along Kingshighway to U.S. 63 (Bishop Avenue). Combining with U.S. 66 north, the two highways circumvent the city center and the campus of Missouri University of Science and Technology along a commercial boulevard to Exit 186.
Updated August 1, 2026