N4530 over Horse Creek
Poor Condition87 years old200 vehicles/day
Location
| State | Oklahoma |
| County | Ottawa |
| Location | 2.0e.&.5s. Of Afton |
| Carries | N4530 |
| Crosses | Horse Creek |
| Coordinates | 36.68297, -94.92735 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 65.9 ft (20.1 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 170.8 sq m |
| Main Spans | 3 |
| Year Built | 1939 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 200 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 072380000000000 |