US 87 over Stockpass
Good Condition65 years old2,753 vehicles/day
Location
| State | Montana |
| County | Judith Basin |
| Location | 3m E Geyser |
| Carries | US 87 |
| Crosses | Stockpass |
| Coordinates | 47.23028, -110.45111 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 23.3 ft (7.1 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 51.1 sq m |
| Main Spans | 2 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 2,753 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00057024+02201 |