30 Mi RD over Salt River
Fair Condition43 years old50 vehicles/day
Location
| State | Michigan |
| County | Macomb |
| Location | 0.41 Mi W Of Low Plank RD |
| Carries | 30 Mi RD |
| Crosses | Salt River |
| Coordinates | 42.77929, -82.78099 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 25.6 ft (7.8 m) |
| Max Span | 25.6 ft (7.8 m) |
| Deck Area | 66.3 sq m |
| Main Spans | 1 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000014545 |