Mn 77 over Minnesota R ; Black Dog
Fair Condition48 years old45,951 vehicles/day
Location
| State | Minnesota |
| County | Hennepin |
| Location | 1.0 Mi N Of Jct TH 13 |
| Carries | Mn 77 |
| Crosses | Minnesota R ; Black Dog |
| Coordinates | 44.82728, -93.23130 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Arch - Thru |
| Total Length | 5159.1 ft (1572.5 m) |
| Max Span | 359.9 ft (109.7 m) |
| Deck Width | 59.7 ft (18.2 m) |
| Deck Area | 28619.5 sq m |
| Main Spans | 1 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 45,951 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 9600N |