N1660 over Creek
Fair Condition88 years old60 vehicles/day
Location
| State | Oklahoma |
| County | Harmon |
| Location | 4.5 W .1 N Of Hollis |
| Carries | N1660 |
| Crosses | Creek |
| Coordinates | 34.68404, -99.99994 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 48.9 ft (14.9 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 128.1 sq m |
| Main Spans | 4 |
| Year Built | 1938 |
Traffic
| Avg Daily Traffic | 60 (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 | 063360000000000 |