I-15 (sr-15) Nbl over Harrisburg Creek
Fair Condition70 years old30,540 vehicles/day
Location
| State | Utah |
| County | Washington |
| Location | 4.3 Mi.no.harrisburg Int. |
| Carries | I-15 (sr-15) Nbl |
| Crosses | Harrisburg Creek |
| Coordinates | 37.20645, -113.39507 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 18.0 ft (5.5 m) |
| Deck Area | 131.1 sq m |
| Main Spans | 2 |
| Year Built | 1956 |
Traffic
| Avg Daily Traffic | 30,540 (2022) |
| Truck Traffic | 26% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1E1081 |