N3320 Union Street over Highland Under
Good Condition63 years old2,000 vehicles/day
Location
| State | Oklahoma |
| County | Kay |
| Location | 1n Of Us60b On Union ST |
| Carries | N3320 Union Street |
| Crosses | Highland Under |
| Coordinates | 36.70966, -97.08518 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 149.0 ft (45.4 m) |
| Max Span | 43.0 ft (13.1 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 549.3 sq m |
| Main Spans | 4 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 2,000 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 157660000000000 |