S 239 over Judith River
Good Condition65 years old324 vehicles/day
Location
| State | Montana |
| County | Judith Basin |
| Location | 2m W Hobson |
| Carries | S 239 |
| Crosses | Judith River |
| Coordinates | 46.99747, -109.92603 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 65.0 ft (19.8 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 156.4 sq m |
| Main Spans | 1 |
| Year Built | 1961 (reconstructed 2008) |
Traffic
| Avg Daily Traffic | 324 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00239003+01001 |