Staying on the Cutting Edge 571.3 KB PDF FILE

Throughout its 120-year history, Parsons Brinckerhoff has the boundaries of design for concrete bridges.

High-Main Street Bridge 350.4 KB PDF FILE

Short-span spliced girders replicate historic design.

Monroe Street Bridge 379.5 KB PDF FILE

Concrete components recreate historic design.

Lee Roy Selmon Crosstown Expressway 353.2 KB PDF FILE

An elegant, elevated, electronic solution to urban congestion.

Elk Avenue-Doe River Bridge 225.4 KB PDF FILE

Saving a piece of history.

West Road Bridge 272.1 KB PDF FILE

Preserving a community gateway.

Seattle Sound Transit Light Rail 548.7 KB PDF FILE

Precast segmental guideway forges important transit link.

Castlewood Canyon Arch Bridge 118.3 KB PDF FILE

Precast concrete upgrade retains original arch on historic Colorado design.