This large pony truss bridge is the sole crossing of the Straight River on this route, a difference from nine structures on a parallel route.
Built in 1929, this large scale bridge replaced a structure of lighter composure. It is likely that this span was relocated to another location.
Currently, the bridge consists of a large 8-panel, riveted Warren Pony Truss. The bridge rests on concrete substructures
This design is common along former Milwaukee Road secondary mainlines. The massive spans were oftentimes built in the late 1920s and early 1930s.
Overall, the bridge remains in good condition.
The author has ranked this bridge as being locally significant, due to the newer design.
The photo above is an overview. It can be accessed from a parallel county road.
| Upstream | UP Straight River Bridge #6 |
| Downstream | UP Straight River Bridge #5 |