Twelve Mile over Novi-lyon Drain
Poor Condition65 years old300 vehicles/day
Location
| State | Michigan |
| County | Oakland |
| Location | East Of Martindale |
| Carries | Twelve Mile |
| Crosses | Novi-lyon Drain |
| Coordinates | 42.48672, -83.63197 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 5 (Fair) |
| Culvert | 3 (Serious) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 10.8 ft (3.3 m) |
| Deck Area | 41.0 sq m |
| Main Spans | 2 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 300 (2015) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 6 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008200 |