Business Loop I-40 - McLean
Business Loop I-40H arcs northward from Interstate 40 for 3.80 miles between Exits 141 and 143. Replacing State Loop 555 along Historic U.S. 66, the business route was established on June 21, 1990.
Updated August 1, 2026
Business Loop I-40H arcs northward from Interstate 40 for 3.80 miles between Exits 141 and 143. Replacing State Loop 555 along Historic U.S. 66, the business route was established on June 21, 1990.