N3530 over Otter Creek
Poor Condition86 years old50 vehicles/day
Location
| State | Oklahoma |
| County | Osage |
| Location | 3s.w. Of Grainola |
| Carries | N3530 |
| Crosses | Otter Creek |
| Coordinates | 36.91952, -96.70692 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 43.0 ft (13.1 m) |
| Max Span | 43.0 ft (13.1 m) |
| Deck Width | 19.4 ft (5.9 m) |
| Deck Area | 77.3 sq m |
| Main Spans | 1 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 087270000000000 |