Ryan RD over Big Beaver Drain
Fair Condition43 years old28,824 vehicles/day
Location
| State | Michigan |
| County | Macomb |
| Location | S Of 15 Mile RD |
| Carries | Ryan RD |
| Crosses | Big Beaver Drain |
| Coordinates | 42.54946, -83.06924 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 33.8 ft (10.3 m) |
| Max Span | 11.8 ft (3.6 m) |
| Deck Area | 179.2 sq m |
| Main Spans | 2 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 28,824 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006427 |