Fed Forest HWY 13 over Sturgeon River
Fair Condition85 years old467 vehicles/day
Location
| State | Michigan |
| County | Delta |
| Location | 7 Mi N Of Nahma Jct |
| Carries | Fed Forest HWY 13 |
| Crosses | Sturgeon River |
| Coordinates | 45.98918, -86.67990 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 105.0 ft (32 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 332.8 sq m |
| Main Spans | 3 |
| Year Built | 1941 (reconstructed 2015) |
Traffic
| Avg Daily Traffic | 467 (2021) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002140 |