U.s. 271 over Black Sulphur Canyon
Good Condition4 years old530 vehicles/day
Location
| State | Oklahoma |
| County | Pushmataha |
| Location | 23.6ne Jct Us271/sh3 |
| Carries | U.s. 271 |
| Crosses | Black Sulphur Canyon |
| Coordinates | 34.44988, -95.34686 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 299.9 ft (91.4 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 1169.9 sq m |
| Main Spans | 3 |
| Year Built | 2022 |
Traffic
| Avg Daily Traffic | 530 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 323440000000000 |