Rail and Transit

Strong rail networks are the backbone of thriving regions. DLZ works alongside public agencies and partners to design rail and transit systems that expand access and support economic growth. Our solutions are efficient and well-coordinated, balancing safety, mobility, and constructability to keep communities connected to what matters most.

Rail infrastructure demands precision at every level, from the track itself to the structures that carry it over, under, and through complex environments. Our teams bring that precision to grade separations, transit stations, bridge inspections, and load ratings — covering the full range of what it takes to keep a rail system safe, functional, and built for the long haul.

Featured Capabilities

Overpass

Rail overpasses eliminate at-grade crossings to improve safety and maintain efficient movement across active rail corridors. DLZ overpass design combines structural performance, clearance requirements, and constructability to support reliable, long-lasting infrastructure.

Rail

Rail track design supports safe, efficient, and reliable passenger and freight operations. Engineering best practices are applied to meet operational needs, accommodate constructability, and ensure long-term performance.

Bridge Inspection

Bridge inspections provide a clear understanding of structural condition and performance over time. Inspection findings support maintenance planning, risk management, and informed investment decisions.

Underpass

Rail underpasses safely separate rail and roadway traffic while maintaining reliable operations for all users. Design considerations focus on clearance, drainage, constructability, and long-term durability to minimize disruption and improve connectivity.

Transit

Transit stations are designed to support safe, efficient passenger movement while enhancing accessibility and the overall rider experience. DLZ station design integrates functionality, durability, and seamless connections to surrounding communities.

Bridge Load Ratings

Bridge load ratings evaluate structural capacity to support current and future loading demands. DLZ provides ratings that help maintain safe operations, regulatory compliance, and long-term asset reliability.

Related Work

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