S 551 over Arrow Creek
Good Condition16 years old118 vehicles/day
Location
| State | Montana |
| County | Judith Basin |
| Location | 3m N Geyser |
| Carries | S 551 |
| Crosses | Arrow Creek |
| Coordinates | 47.31436, -110.48636 |
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 | Tee Beam |
| Total Length | 78.1 ft (23.8 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 190.4 sq m |
| Main Spans | 1 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 118 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00551003+03001 |