N3990 over Coon Creek Trib.
Good Condition4 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Washington |
| Location | 2e .3s Of Dewey |
| Carries | N3990 |
| Crosses | Coon Creek Trib. |
| Coordinates | 36.77968, -95.89911 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 38.1 ft (11.6 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 50.9 ft (15.5 m) |
| Deck Area | 179.8 sq m |
| Main Spans | 3 |
| Year Built | 2022 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 323410000000000 |