Supply Road over Boardman River
Fair Condition72 years old5,163 vehicles/day
Location
| State | Michigan |
| County | Grand Traverse |
| Location | 7 M N & 2 M W O Fife Lake |
| Carries | Supply Road |
| Crosses | Boardman River |
| Coordinates | 44.67466, -85.39602 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 11.8 ft (3.6 m) |
| Deck Area | 93.5 sq m |
| Main Spans | 2 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 5,163 (2019) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003065 |