Located in Ottumwa, this large through truss bridge crosses the main channel of the Des Moines River to Turkey Island.
Built in 1911 to replace an older 1887 bridge, this structure features four 144 foot long riveted Warren Through Truss spans. These spans are approached by a trestle on the west end. The bridge rests on concrete substructures.
The previous bridge had three spans relocated to other locations. Two were reused at Eau Claire, Wisconsin, while another was relocated to Bridge #H-716
Currently, the bridge is the one of the largest structures along the Davenport-Kansas City line. A second bridge over the east channel of the river exists nearby.
The members on the bridge are massive and laced, while the portal bracing is an A-frame shape. Overall, the bridge appears to be in good condition, and has little significant deterioration noted.
The author has rated the bridge as being moderately significant, due to the truss design.
The photo above is an overview. The photo below shows the portal bracing on the bridge.
Upstream | BNSF Four Mile Bridge |
Downstream | Wabash Bridge |