N4420 over Dirty Creek
Good Condition5 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Muskogee |
| Location | 1.5 S I40 |
| Carries | N4420 |
| Crosses | Dirty Creek |
| Coordinates | 35.46401, -95.15083 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Steel |
| Design | Box Beam - Multiple |
| Total Length | 55.1 ft (16.8 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 142.8 sq m |
| Main Spans | 1 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 331810000000000 |