I-25 Nbl over North Fork Powder River
Good Condition55 years old1,762 vehicles/day
Location
| State | Wyoming |
| County | Johnson |
| Location | Kaycee - Buffalo |
| Carries | I-25 Nbl |
| Crosses | North Fork Powder River |
| Coordinates | 43.78090, -106.62536 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 140.1 ft (42.7 m) |
| Max Span | 52.2 ft (15.9 m) |
| Deck Width | 44.6 ft (13.6 m) |
| Deck Area | 580.7 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 1,762 (2024) |
| Truck Traffic | 34% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | AKM |