I-15(SR-15)NBL over Malad River
Fair Condition36 years old13,856 vehicles/day
Location
| State | Utah |
| County | Box Elder |
| Location | 1.5 Mi.so.plymouth Int. |
| Carries | I-15(SR-15)NBL |
| Crosses | Malad River |
| Coordinates | 41.86428, -112.16936 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 496.7 ft (151.4 m) |
| Max Span | 200.1 ft (61 m) |
| Deck Width | 45.6 ft (13.9 m) |
| Deck Area | 2104.5 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 | 1C 764 |