E1620 over Spring Branch Creek
Good Condition43 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Jackson |
| Location | .4 N 1. E Of Duke |
| Carries | E1620 |
| Crosses | Spring Branch Creek |
| Coordinates | 34.66670, -99.55175 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 82.0 ft (25 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 217.5 sq m |
| Main Spans | 1 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 205070000000000 |