N1670 over Sweetwater Creek
Good Condition38 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Roger Mills |
| Location | 5. W 1.7 N Of Sweetwater |
| Carries | N1670 |
| Crosses | Sweetwater Creek |
| Coordinates | 35.44681, -99.99969 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 131.3 sq m |
| Main Spans | 3 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 100 (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 | 217940000000000 |