N3630 over Brushy Creek
Fair Condition14 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Johnston |
| Location | .4 S Of Milburn |
| Carries | N3630 |
| Crosses | Brushy Creek |
| Coordinates | 34.23389, -96.54972 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 58.4 ft (17.8 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 155.6 sq m |
| Main Spans | 1 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 306010000000000 |