Cavanaugh Lake RD over Letts Creek
Good Condition6 years old1,530 vehicles/day
Location
| State | Michigan |
| County | Washtenaw |
| Location | 0.6 Mi E Of Conway RD |
| Carries | Cavanaugh Lake RD |
| Crosses | Letts Creek |
| Coordinates | 42.31320, -84.04350 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Aluminum/Wrought Iron/Cast Iron |
| Design | Culvert |
| Total Length | 22.6 ft (6.9 m) |
| Max Span | 22.6 ft (6.9 m) |
| Deck Area | 64.9 sq m |
| Main Spans | 1 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 1,530 (2018) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000014050 |