N4475 over Grand River
Fair Condition88 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Mayes |
| Location | N4475e0380003 |
| Carries | N4475 |
| Crosses | Grand River |
| Coordinates | 36.46139, -95.03361 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 480.0 ft (146.3 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 1024.1 sq m |
| Main Spans | 12 |
| Year Built | 1938 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Other Local Agencies |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 095390000000000 |