The Right Bridge for the Right Reasons 971.0 KB PDF FILE

HDR’s impressive growth has expanded its capabilities to better serve clients’ needs.

Benicia-Martinez Bridge 618.0 KB PDF FILE

Bay-area bridge features sand-lightweight concrete segments with long spans and a seismically resistant design.

Mars Hill Bridge 1.0 MB PDF FILE

Innovative concrete used on iowa bridge eliminates reinforcement and creates new concept for precast concrete bridges.

Veterans' Glass City Skyway 374.0 KB PDF FILE

Toledo’s Newest Landmark Ready to Shine.

Guadalupe County I-40 Overpass Bridges 440.2 KB PDF FILE

Typical new mexico bridges use innovative designs featuring precast u-beams and cast-in-place concrete decks.

Kansas Standardizes Concrete Haunched Slabs 186.4 KB PDF FILE

State officials liked the benefits of post-tensioned, haunched slab bridges and produced their own designs.