Knab RD over Otter Creek
Poor Condition62 years old360 vehicles/day
Location
| State | Michigan |
| County | Monroe |
| Location | .05 Mi N Of S Otter Ck RD |
| Carries | Knab RD |
| Crosses | Otter Creek |
| Coordinates | 41.85044, -83.42957 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 105.0 ft (32 m) |
| Max Span | 33.8 ft (10.3 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 329.6 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 360 (2017) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007242 |