N4030 (129th E. Av over Blackjack Creek
Fair Condition30 years old2,988 vehicles/day
Location
| State | Oklahoma |
| County | Tulsa |
| Location | 129e.ave.;.4m S. 146st. N |
| Carries | N4030 (129th E. Av |
| Crosses | Blackjack Creek |
| Coordinates | 36.35804, -95.83015 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 53.1 ft (16.2 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 197.6 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 2,988 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 246720000000000 |