Caa Road over Flat Rock Creek
Fair Condition90 years old55 vehicles/day
Location
| State | Michigan |
| County | Marquette |
| Location | 5 Mi SW Of S End Of 581 H |
| Carries | Caa Road |
| Crosses | Flat Rock Creek |
| Coordinates | 46.28010, -87.85595 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 50.9 ft (15.5 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 16.4 ft (5 m) |
| Deck Area | 77.5 sq m |
| Main Spans | 1 |
| Year Built | 1936 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 55 (2001) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006578 |