S 16 over N Fork 1st Hay Creek
Fair Condition23 years old1,131 vehicles/day
Location
| State | Montana |
| County | Richland |
| Location | 13m NW Sidney |
| Carries | S 16 |
| Crosses | N Fork 1st Hay Creek |
| Coordinates | 47.88006, -104.29944 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 28.5 ft (8.7 m) |
| Max Span | 13.8 ft (4.2 m) |
| Deck Area | 102.7 sq m |
| Main Spans | 2 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 1,131 (2023) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00062024+00271 |