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| Key Facts |
| Bridge Name | Facility Carried / Feature Intersected | Location | Structure Type | Construction Date and Builder/Engineer | |
|---|---|---|---|---|---|
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Whitmore Lake Road Bridge
| Whitmore Lake Road Over Railroad (Abandoned Canadian National) | Rural: Livingston County, Michigan | Pre-Stressed Concrete Adjacent Box Beam, Fixed | 1960 By Builder/Contractor: L. W. Edison Company and Engineer/Design: Michigan State Highway Department |
| Technical Facts |
| Main Span Length | Structure Length | Roadway Width | Main Spans | NBI Number |
| 45 Feet (13.7 Meters) | 137.8 Feet (42 Meters) | 26 Feet (7.9 Meters) | 3 | 47200056000R010 |

This is a relatively early example of a pre-stressed concrete bridge. The plaque mentions that the bridge was built with the cooperation of the Grand Trunk Western Co. These tracks are long-abandoned, and in fact the US-23 expressway nearby does not have an overpass at all for the grade anymore.
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