N1770 over Sandy Creek
Good Condition43 years old50 vehicles/day
Location
| State | Oklahoma |
| County | Harmon |
| Location | 7.3s 1.9w Of Gould |
| Carries | N1770 |
| Crosses | Sandy Creek |
| Coordinates | 34.56397, -99.80656 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 66.9 ft (20.4 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 177.5 sq m |
| Main Spans | 1 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 204840000000000 |