The Bangor and Portland Railway (B&P) was an American railroad incorporated in 1879.

It began operations between Bangor and Portland, Pennsylvania, the following year.

The Delaware, Lackawanna and Western Railroad (DL&W) acquired the B&P as its Bangor and Portland Division in July 1903, and fully absorbed it six years later.

The bridge originally had two 67-foot (20 m) deck girder spans, but these were doubled up to increase their strength.

138 on the DL&W's Buffalo Division and a new abutment constructed to accommodate the shorter span.