Sr-18 Intchg X-rd over I-15 (sr-15) & Int.
Fair Condition54 years old33,564 vehicles/day
Location
| State | Utah |
| County | Washington |
| Location | So.st.george Interchange |
| Carries | Sr-18 Intchg X-rd |
| Crosses | I-15 (sr-15) & Int. |
| Coordinates | 37.08329, -113.58262 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 282.8 ft (86.2 m) |
| Max Span | 138.5 ft (42.2 m) |
| Deck Width | 104.3 ft (31.8 m) |
| Deck Area | 2741.2 sq m |
| Main Spans | 2 |
| Year Built | 1972 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 33,564 (2022) |
| Truck Traffic | 35% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 6 |
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 | 0C 588 |