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HomeProjectsUS 421/I-40 Business (Salem Parkway) in Winston-Salem, Division 9, Forsyth County, NC

US 421/I-40 Business (Salem Parkway) in Winston-Salem, Division 9, Forsyth County, NC

Service: Construction Engineering & Inspection, Bridge Maintenance Inspection, Structures Design
Owner: NCDOT Division 9
Location: Winston-Salem, NC
Cityscape at sunset with Salem Parkway bridge, illuminated buildings in background
Construction site with workers and machinery, large concrete bridge columns, and excavation activity
Aerial view of Business-40 highway in Winston-Salem, North Carolina, featuring surrounding residential areas and a baseball stadium
Aerial view of Highway Business-40 in Winston-Salem, North Carolina, showing new overpasses and surrounding urban landscape
Aerial view of Business-40 highway in Winston-Salem, North Carolina, surrounded by buildings and parking lots. Flatiron logo at bottom left

KCA provided Lead CEI Technicians under the Statewide On-Call contract for this $99.2 million D/B project, which received a Grand Award in the national 2021 ACEC engineering excellence awards competition. The project consisted of grade changes with pavement reconstruction, redesigning entrance and exit ramps, replacing nine vehicular bridges and two pedestrian bridges, lengthening acceleration and deceleration lanes between ramps, widening existing roadway shoulders and adding new shoulders, building portions of a multi-use path from Lockland Ave.,  to Liberty Street, and renaming all  of the US 421/Business 40 to Salem Parkway. KCA also inspected several signal installations, fiber-optic installations and intersection change outs including I-40 Business (Salem Parkway)

    Focus Areas

  • Construction Engineering & Inspection
  • Bridge Maintenance Inspection
  • Structures Design
1st FDOT Phased Design-Build
7 Days to Restore Access for Emergency Personnel
15 Days to Reconnect a Community
5 Project of the Year/Best Project Awards

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Construction site with heavy machinery and cranes working on a bridge project over a muddy area
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Large rusty pipes run parallel to a rural road, bordered by trees
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