S.h. 99a over Salt Creek
Fair Condition74 years old960 vehicles/day
Location
| State | Oklahoma |
| County | Seminole |
| Location | 1.5 Mi E Jct SH 99 |
| Carries | S.h. 99a |
| Crosses | Salt Creek |
| Coordinates | 35.34809, -96.64473 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 4 (Poor) |
| Culvert | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 34.1 ft (10.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 108.2 sq m |
| Main Spans | 3 |
| Year Built | 1952 |
Traffic
| Avg Daily Traffic | 960 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 127400000000000 |