Palmer ST over Int Ramsey I 90 013
Fair Condition59 years old100 vehicles/day
Location
| State | Montana |
| County | Silver Bow |
| Location | 3m W Rocker |
| Carries | Palmer ST |
| Crosses | Int Ramsey I 90 013 |
| Coordinates | 46.00987, -112.68394 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 264.4 ft (80.6 m) |
| Max Span | 75.8 ft (23.1 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 830.2 sq m |
| Main Spans | 4 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L47193000+04001 |