N1780 over Buffalo Creek
Good Condition46 years old25 vehicles/day
Location
| State | Oklahoma |
| County | Roger Mills |
| Location | 2.5 W .6 N Of Grimes |
| Carries | N1780 |
| Crosses | Buffalo Creek |
| Coordinates | 35.47236, -99.80544 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 36.1 ft (11 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 80.3 sq m |
| Main Spans | 1 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 25 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 196800000000000 |