Milligan HWY over Black River
Good Condition40 years old180 vehicles/day
Location
| State | Michigan |
| County | Presque Isle |
| Location | 0.9 Mi West Of M-33 |
| Carries | Milligan HWY |
| Crosses | Black River |
| Coordinates | 45.27794, -84.24351 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 64.0 ft (19.5 m) |
| Max Span | 62.7 ft (19.1 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 185.2 sq m |
| Main Spans | 1 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 180 (2007) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008984 |