N4120 over Opossum Creek
Fair Condition96 years old50 vehicles/day
Location
| State | Oklahoma |
| County | Nowata |
| Location | 7.0 Mi N Of SH 10 |
| Carries | N4120 |
| Crosses | Opossum Creek |
| Coordinates | 36.95674, -95.64237 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 15.1 ft (4.6 m) |
| Deck Area | 61.6 sq m |
| Main Spans | 1 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 028730000000000 |