The United States Route 431 from the junction of the Wendell H. Ford Western Kentucky Parkway to the Kentucky and Tennessee border shall be designated as part of the National Truck Network established pursuant to the federal Surface Transportation Assistance Act of 1982.
Statutorily designated sections of the National Truck Network
KRS § 177.068, under STATE AND FEDERAL HIGHWAYS -- LIMITED ACCESS FACILITIES -- TURNPIKES -- ROAD BONDS -- BILLBOARDS.
KRS § 177.068