GUNTERSVILLE — Work is underway to add a finishing touch to the resurfacing of U.S. 431 north of Guntersville in Marshall County.
Venture Construction, a subcontractor for Vulcan Materials on the$6.8 million project, is applying a high friction surface treatment to parts of the highway through Lucas Gap, south of Cathedral Caverns Highway.
High friction surface treatments can improve safety in areas with steep grades or sharp curves…