Rankin Bridge

The Rankin Bridge is a cantilever bridge spanning the Monongahela River in Pittsburgh, PA.

Abraham Lincoln Memorial Bridge

The Abraham Lincoln Memorial Bridge, located in LaSalle, IL, is the longest bridge in the state, with a total length of 7122 ft (2170 m) and supported by 86 piers, 43 in each direction.

The Howard A. Hanson Dam

The Howard A. Hanson Dam, located in the foothills of the Cascade Mountain Range, is one of many in the state of Washington.