Fdr3500 over E Br Ontonagon River
Fair Condition5 years old20 vehicles/day
Location
| State | Michigan |
| County | Houghton |
| Location | 8 Mi SW Of Sidnaw |
| Carries | Fdr3500 |
| Crosses | E Br Ontonagon River |
| Coordinates | 46.44602, -88.76992 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 30.5 ft (9.3 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 51.1 sq m |
| Main Spans | 1 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 20 (2021) |
| 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 | 090704000034743 |