Duffield RD over I-69
Fair Condition67 years old1,222 vehicles/day
Location
| State | Michigan |
| County | Genesee |
| Location | 1.0 Mi E Of M-13 |
| Carries | Duffield RD |
| Crosses | I-69 |
| Coordinates | 42.96445, -83.90944 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 226.0 ft (68.9 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 661.4 sq m |
| Main Spans | 4 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 1,222 (1996) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002532 |