Spr 4 over Middle River
Good Condition19 years old50 vehicles/day
Location
| State | Minnesota |
| County | Marshall |
| Location | 0.2 Mi W Jct Csah 39 |
| Carries | Spr 4 |
| Crosses | Middle River |
| Coordinates | 48.36566, -96.56760 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 17.4 ft (5.3 m) |
| Deck Area | 145.2 sq m |
| Main Spans | 3 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 50 (2009) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Park/Forest Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 45572 |