IRR N4520 over Creek
Poor Condition87 years old50 vehicles/day
Location
| State | Oklahoma |
| County | Ottawa |
| Location | 0.4 Mi S Of E0190 |
| Carries | IRR N4520 |
| Crosses | Creek |
| Coordinates | 36.73837, -94.94536 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 7 (Good) |
| Culvert | 4 (Poor) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 19.7 ft (6 m) |
| Deck Area | 54.6 sq m |
| Main Spans | 2 |
| Year Built | 1939 |
Traffic
| Avg Daily Traffic | 50 (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 | 066130000000000 |