Brown Bridge Road over Boardman River
Fair Condition49 years old165 vehicles/day
Location
| State | Michigan |
| County | Grand Traverse |
| Location | 7mi S 0.5w Of Williamsbur |
| Carries | Brown Bridge Road |
| Crosses | Boardman River |
| Coordinates | 44.65677, -85.43850 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 63.0 ft (19.2 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 31.8 ft (9.7 m) |
| Deck Area | 186.2 sq m |
| Main Spans | 3 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 165 (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 | 000000000003064 |