31 Mile Road over Coon Creek
Fair Condition49 years old250 vehicles/day
Location
| State | Michigan |
| County | Macomb |
| Location | 200 Ft East Of North AVE |
| Carries | 31 Mile Road |
| Crosses | Coon Creek |
| Coordinates | 42.79127, -82.88212 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 36.7 ft (11.2 m) |
| Max Span | 11.8 ft (3.6 m) |
| Deck Area | 123.2 sq m |
| Main Spans | 3 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 250 (2009) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006382 |