S.h. 20 over Blackjack Creek
Good Condition18 years old8,800 vehicles/day
Location
| State | Oklahoma |
| County | Tulsa |
| Location | .1mi.w. Of Jct. U.s.169 |
| Carries | S.h. 20 |
| Crosses | Blackjack Creek |
| Coordinates | 36.36445, -95.82802 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 95.1 ft (29 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 67.6 ft (20.6 m) |
| Deck Area | 597.4 sq m |
| Main Spans | 3 |
| Year Built | 2008 |
Traffic
| Avg Daily Traffic | 8,800 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 285350000000000 |