Sullivan Road over S Br Cass River I/c Drn
Poor Condition54 years old125 vehicles/day
Location
| State | Michigan |
| County | Sanilac |
| Location | Sec 7 Flynn Twp |
| Carries | Sullivan Road |
| Crosses | S Br Cass River I/c Drn |
| Coordinates | 43.31322, -83.00088 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 5 (Fair) |
| Culvert | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 40.4 ft (12.3 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Area | 104.5 sq m |
| Main Spans | 2 |
| Year Built | 1972 (reconstructed 1982) |
Traffic
| Avg Daily Traffic | 125 (2016) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009617 |