S.h. 1 SB over 18th St. Under
Fair Condition58 years old4,600 vehicles/day
Location
| State | Oklahoma |
| County | Pontotoc |
| Location | SW Ada |
| Carries | S.h. 1 SB |
| Crosses | 18th St. Under |
| Coordinates | 34.76747, -96.70484 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 139.1 ft (42.4 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 513.0 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 4,600 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 172310000000000 |