vertical clearance of for the new Marshall, Cherry, Main and Church Street bridges; Spruce Street bridge was removed and Liberty Street changed from an underpass to an overpass as a result. The Broad Street interchange was permanently closed and removed, the Cherry Street interchange will be modified with Marshall Street, and the Main Street interchange was modified to have only a southbound on-ramp and a northbound off-ramp. Two pedestrian bridges will also be completed, one of which will replace Green Street Bridge, and a Strollway Bridge adjacent to Liberty Street. On August 30, 2019, the section east of Main Street was opened. Reconstruction of the downtown segment was completed February 2, 2020. Exit list Exit numbers were renumbered to reflect U.S. 421's milemarkers. References External links Business 40 Home Page Interstate 40 U.S. Route 421 Transportation in Winston-Salem, North Carolina Transportation in Forsyth County, North Carolina Transportation in Guilford County, North Carolina