12 Mile Road over ST Joseph River
Good Condition25 years old193 vehicles/day
Location
| State | Michigan |
| County | Calhoun |
| Location | Burlington |
| Carries | 12 Mile Road |
| Crosses | ST Joseph River |
| Coordinates | 42.10528, -85.06042 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 91.5 ft (27.9 m) |
| Max Span | 91.5 ft (27.9 m) |
| Deck Width | 31.8 ft (9.7 m) |
| Deck Area | 270.6 sq m |
| Main Spans | 1 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 193 (1994) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001385 |