N3520 over Coal Creek
Fair Condition79 years old162 vehicles/day
Location
| State | Oklahoma |
| County | Pawnee |
| Location | .1e 4.1s Of Ralston |
| Carries | N3520 |
| Crosses | Coal Creek |
| Coordinates | 36.44564, -96.72826 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 118.1 ft (36 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 266.4 sq m |
| Main Spans | 3 |
| Year Built | 1947 |
Traffic
| Avg Daily Traffic | 162 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 107210000000000 |