I-75 NB over Huron River
Good Condition17 years old26,929 vehicles/day
Location
| State | Michigan |
| County | Monroe |
| Location | In S Rockwood |
| Carries | I-75 NB |
| Crosses | Huron River |
| Coordinates | 42.06793, -83.25413 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 200.1 ft (61 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 61.4 ft (18.7 m) |
| Deck Area | 1140.7 sq m |
| Main Spans | 3 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 26,929 (2007) |
| Truck Traffic | 21% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007193 |