IRR N4670 over Warren Branch
Fair Condition9 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Ottawa |
| Location | 10e 2.5n Of Miami |
| Carries | IRR N4670 |
| Crosses | Warren Branch |
| Coordinates | 36.90184, -94.67123 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 53.1 ft (16.2 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Area | 118.3 sq m |
| Main Spans | 3 |
| Year Built | 2017 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 312610000000000 |