N4020 over Horsepen Creek
Poor Condition81 years old1,471 vehicles/day
Location
| State | Oklahoma |
| County | Tulsa |
| Location | 113th Str .3 S. 166 ST N. |
| Carries | N4020 |
| Crosses | Horsepen Creek |
| Coordinates | 36.39015, -95.84811 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 71.9 ft (21.9 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 25.3 ft (7.7 m) |
| Deck Area | 168.6 sq m |
| Main Spans | 3 |
| Year Built | 1945 |
Traffic
| Avg Daily Traffic | 1,471 (2024) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 103130000000000 |