N3520 over Sand Creek
Fair Condition24 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Johnston |
| Location | .2 N & .6 E Of Ravia |
| Carries | N3520 |
| Crosses | Sand Creek |
| Coordinates | 34.24309, -96.74094 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 60.7 ft (18.5 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 19.7 ft (6 m) |
| Deck Area | 111 sq m |
| Main Spans | 2 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 271930000000000 |