County Road B 30 over Bark River
Fair Condition48 years old100 vehicles/day
Location
| State | Michigan |
| County | Delta |
| Location | 3 Mi South Of Bark River |
| Carries | County Road B 30 |
| Crosses | Bark River |
| Coordinates | 45.68105, -87.28464 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 11.8 ft (3.6 m) |
| Deck Area | 67.2 sq m |
| Main Spans | 2 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002149 |