Warrior River Crossing - Bridge 728.9 - Demopolis, AL, MP 731.2 - Columbus Subdivision Postcard of the construction of the Frisco Bridge in Demopolis, AL over the Warrior River. FM Edit 1/31/2024: Steel portion of the bridge consists of one 184'-0" Lift (draw) span and two 100'-0" through riveted truss (TRT) approaches. Added steel bridge details, bridge number, mile post and subdivision information. MKD