Design-Build Contract D214134: New NY Bridge, Tappan Zee Hudson River Crossing
Category: Structural Engineering
Client: NYSTA
Location: South Nyack and Tarrytown, NY
Completion Date: 2017
Cost: $4B
As part of the design team for this New York State Thruway Authority (NYSTA) design-build project, KC provided design support services including on the bridge approach, approach roadways, and new maintenance access ramps connecting the Thruway mainline and River Road, including associated adjustments to River Road. KC also designed on and off ramp adjustments at Interchange 9, retaining walls and noise walls, drainage systems, signing and pavement markings, lighting, erosion control, and maintenance and protection of traffic. KC also provided construction support services.
