6th LN NE over Drainage 129
Poor Condition52 years old100 vehicles/day
Location
| State | Montana |
| County | Teton |
| Location | 13m SW Dutton |
| Carries | 6th LN NE |
| Crosses | Drainage 129 |
| Coordinates | 47.76578, -111.85936 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 22.6 ft (6.9 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 51.1 sq m |
| Main Spans | 1 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L50081005+06001 |