The B. B. Comer Bridge, was a two-lane, 2,143-foot (653 m) long, Warren truss bridge spanning the Tennessee River along Alabama State Route 35 in Scottsboro, Alabama. The bridge was named after Alabama governor Braxton Bragg Comer, who served from 1907 to 1911. The Kansas City Bridge Company constructed the bridge for the Alabama State Bridge Corporation. Its construction commenced in 1929 and was complete by 1931. As of 2013, this was the only remaining bridge of the 15 memorial toll bridges constructed by the Alabama State Bridge Corporation.