Usfs RTE 2231 over Sturgeon River
Fair Condition78 years old10 vehicles/day
Location
| State | Michigan |
| County | Delta |
| Location | Sec 17 Nahma Twp |
| Carries | Usfs RTE 2231 |
| Crosses | Sturgeon River |
| Coordinates | 45.94258, -86.70675 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 65.9 ft (20.1 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 14.8 ft (4.5 m) |
| Deck Area | 90.5 sq m |
| Main Spans | 2 |
| Year Built | 1948 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 10 (1998) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 091001000001011 |