Mathematical Bridge Mathematical Bridge The Mathematical Bridge is the popular name of a wooden footbridge in the southwest of central Cambridge, United Kingdom. It bridges the River Cam about one hundred feet northwest of Silver Street Bridge and connects two parts of Queens' College. Its official name is simply the Wooden Bridge. It is a Grade II listed building. The bridge was designed by William Etheridge, and built by James Essex in 1749. It has been rebuilt on two occasions, in 1866 and in 1905, but has kept the same overall design. Although it appears to be an arch, it is composed
Kansas City Southern Railroad Bridge, Cross Bayou City of Shreveport. A second Waddell "A" Truss Bridge was built in Missouri in 1898 and is also listed on the National Register. Kansas City Southern Railroad Bridge, Cross Bayou Kansas City Southern Railroad Bridge, Cross Bayou, in Shreveport, Louisiana, was built in 1890. It was listed on the National Register of Historic Places in 1995. The bridge once carried the Kansas City Southern Railway across Cross Bayou (also known as Twelve Mile Bayou), parallel and about east of Spring Street's crossing. It one of the only two remaining Waddell "A" Truss Bridge, designed by John Alexander Low Waddell. The