Us-45 over E Br Of Ontonagon River
Good Condition68 years old1,540 vehicles/day
Location
| State | Michigan |
| County | Ontonagon |
| Location | 2.0 Mi S Of M-26 |
| Carries | Us-45 |
| Crosses | E Br Of Ontonagon River |
| Coordinates | 46.69952, -89.15989 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Girder and Floorbeam |
| Total Length | 382.9 ft (116.7 m) |
| Max Span | 144.0 ft (43.9 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 1353.7 sq m |
| Main Spans | 3 |
| Year Built | 1958 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 1,540 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008500 |