IRR N4720 over Block Creek
Fair Condition71 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Sequoyah |
| Location | 2. W 1.5 N Of Long |
| Carries | IRR N4720 |
| Crosses | Block Creek |
| Coordinates | 35.52078, -94.62005 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 23.3 ft (7.1 m) |
| Deck Area | 164.7 sq m |
| Main Spans | 2 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 134750000000000 |