Bird Road over Shiawassee River
Fair Condition90 years old172 vehicles/day
Location
| State | Michigan |
| County | Genesee |
| Location | Bet Silver Lake & Rolston |
| Carries | Bird Road |
| Crosses | Shiawassee River |
| Coordinates | 42.80868, -83.87519 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 35.8 ft (10.9 m) |
| Max Span | 34.8 ft (10.6 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 110.1 sq m |
| Main Spans | 1 |
| Year Built | 1936 |
Traffic
| Avg Daily Traffic | 172 (2009) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002763 |