N3430 over Rock Creek
Fair Condition29 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Pottawatomie |
| Location | .2 S & 3 W Of Johnson |
| Carries | N3430 |
| Crosses | Rock Creek |
| Coordinates | 35.40244, -96.89464 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 130.6 ft (39.8 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 338.3 sq m |
| Main Spans | 3 |
| Year Built | 1997 |
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 | 248740000000000 |