Herring Road over ST Joseph River
Fair Condition24 years old1,673 vehicles/day
Location
| State | Michigan |
| County | Hillsdale |
| Location | 0.2 Mile W Of Cronk RD |
| Carries | Herring Road |
| Crosses | ST Joseph River |
| Coordinates | 42.02908, -84.73296 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 63.0 ft (19.2 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 182.4 sq m |
| Main Spans | 1 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 1,673 (2013) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003339 |