N4711 Old U.s. 59 over Stilwell Branch
Fair Condition91 years old500 vehicles/day
Location
| State | Oklahoma |
| County | Adair |
| Location | .1w .1s 100/59 Int |
| Carries | N4711 Old U.s. 59 |
| Crosses | Stilwell Branch |
| Coordinates | 35.80793, -94.62913 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 46.9 ft (14.3 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 113.0 sq m |
| Main Spans | 3 |
| Year Built | 1935 (reconstructed 1956) |
Traffic
| Avg Daily Traffic | 500 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 044800000000000 |