Firesteel Road over Flintsteel River
Good Condition27 years old240 vehicles/day
Location
| State | Michigan |
| County | Ontonagon |
| Location | 4.5 Mi E Of Ontonagon |
| Carries | Firesteel Road |
| Crosses | Flintsteel River |
| Coordinates | 46.86609, -89.19580 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 289.8 sq m |
| Main Spans | 2 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 240 (1998) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008518 |