18th ST over Red Run Drain
Poor Condition56 years old7,600 vehicles/day
Location
| State | Michigan |
| County | Allegan |
| Location | 0.3 Mi N Of 140th AVE |
| Carries | 18th ST |
| Crosses | Red Run Drain |
| Coordinates | 42.71470, -85.72180 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 3 (Serious) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 25.3 ft (7.7 m) |
| Max Span | 8.5 ft (2.6 m) |
| Deck Area | 75.5 sq m |
| Main Spans | 2 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 7,600 (2011) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000014334 |