Raritan River Bridge
Bridges

Designed to Amaze, Engineered to Last®
H&H is an infrastructure engineering practice specializing in kinetic systems structures, bridges, highways, and rail and transit solutions. Celebrating over 139 years of engineering solutions designed to amaze and engineered to last, it delivers services from design to construction support to improve transportation networks around the world.
James NashChief Information Officer
Nicholas HetrickDirector of Construction Services, Mid-Atlantic Region
Delivering comprehensive engineering solutions for complex civil infrastructure, focusing on innovation, long-term durability, and community impact.
Designing and engineering movable bridge systems and kinetic structures that facilitate reliable multimodal transportation and marine navigation.
Providing structural design, evaluation, and rehabilitation for fixed bridge spans across diverse highway and railway corridors.
Developing modern transit corridors, railway bridges, and commuter rail infrastructure to support regional connectivity and urban mobility.
Engineering expressway corridors, highway interchanges, and roadway access improvements to enhance safety and traffic flow.
Bridges · Highways & Roads · Transit · Transportation · Rail · Infrastructure
Bridges
Bridges
Rail
Highways & Roads