1 1/2 Mile Road over ST Marys River
Good Condition10 years old
Location
| State | Michigan |
| County | Chippewa |
| Location | 0.4 Mi W Of Whitehead RD |
| Carries | 1 1/2 Mile Road |
| Crosses | ST Marys River |
| Coordinates | 46.48370, -84.28930 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 625.0 ft (190.5 m) |
| Max Span | 123.0 ft (37.5 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 2228.8 sq m |
| Main Spans | 5 |
| Year Built | 2016 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000013987 |