I-15(SR-15)NBL over Union Pacific Railroad
Good Condition36 years old13,856 vehicles/day
Location
| State | Utah |
| County | Box Elder |
| Location | 2 Mi.so.plymouth Intchg. |
| Carries | I-15(SR-15)NBL |
| Crosses | Union Pacific Railroad |
| Coordinates | 41.85889, -112.16972 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 176.5 ft (53.8 m) |
| Max Span | 79.1 ft (24.1 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 753.2 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 13,856 (2022) |
| Truck Traffic | 41% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1F 481 |