The West Trenton Railroad Bridge is a concrete

Concrete

Concrete is a composite construction material, composed of cement and other cementitious materials such as fly ash and slag cement, aggregate , water and chemical admixtures.The word concrete comes from the Latin word...

 arch bridge

Arch bridge

An arch bridge is a bridge with abutments at each end shaped as a curved arch. Arch bridges work by transferring the weight of the bridge and its loads partially into a horizontal thrust restrained by the abutments at either side...

 carrying the CSX and SEPTA West Trenton

West Trenton Line (SEPTA)

The West Trenton Line is a SEPTA Regional Rail line connecting Center City Philadelphia to West Trenton, New Jersey.-Route:The West Trenton Line connects Center City, Philadelphia with the West Trenton section of Ewing, New Jersey...

 rail lines across the Delaware River

Delaware River

The Delaware River is a major river on the Atlantic coast of the United States.A Dutch expedition led by Henry Hudson in 1609 first mapped the river. The river was christened the South River in the New Netherland colony that followed, in contrast to the North River, as the Hudson River was then...

 between Yardley

Yardley, Pennsylvania

Yardley is a borough in Bucks County, Pennsylvania, United States. The small community of Yardley is bordered by the Delaware River and Ewing, New Jersey on the east, and by Lower Makefield Township on the north, west, and south...

, Pennsylvania

Pennsylvania

The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

 and Ewing Township

Ewing Township, New Jersey

-Demographics:As of the 2010 Census, there were 35,790 people, 13,171 households, and 7,980 families residing in the township. There were 13,926 housing units. The racial makeup of the township was 63.1% White, 27.6% African American, 0.3% Native American, 4.3% Asian, 0.0% Pacific Islander, 2.2%...

, New Jersey

New Jersey

New Jersey is a state in the Northeastern and Middle Atlantic regions of the United States. , its population was 8,791,894. It is bordered on the north and east by the state of New York, on the southeast and south by the Atlantic Ocean, on the west by Pennsylvania and on the southwest by Delaware...

. It was originally designed by the Philadelphia and Reading Railroad and was constructed from 1911 - 1913 by the F.W. Talbot Construction Company.

The masonry clad piers alongside this bridge belong to a never completed low grade freight bypass.