Byam RD over Clarks Fk Yellowstone024
Good Condition29 years old290 vehicles/day
Location
| State | Montana |
| County | Yellowstone |
| Location | 3m S Laurel |
| Carries | Byam RD |
| Crosses | Clarks Fk Yellowstone024 |
| Coordinates | 45.62483, -108.76493 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 410.8 ft (125.2 m) |
| Max Span | 136.5 ft (41.6 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 1001.6 sq m |
| Main Spans | 3 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 290 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L56303000+08001 |