Piotter HWY over Swamp Raisin Drain
Fair Condition52 years old155 vehicles/day
Location
| State | Michigan |
| County | Lenawee |
| Location | 0.1 Mi S Of Laberdee RD |
| Carries | Piotter HWY |
| Crosses | Swamp Raisin Drain |
| Coordinates | 41.92089, -83.82369 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 4 (Poor) |
| Culvert | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 26.2 ft (8 m) |
| Max Span | 14.8 ft (4.5 m) |
| Deck Area | 51.2 sq m |
| Main Spans | 2 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 155 (2010) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000013279 |