T-690 Duke Street over Swatara Creek
Good Condition9 years old1,546 vehicles/day
Location
| State | Pennsylvania |
| County | Dauphin |
| Location | Swatra/han Twp/humlstown |
| Carries | T-690 Duke Street |
| Crosses | Swatara Creek |
| Coordinates | 40.27052, -76.71637 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 304.1 ft (92.7 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 982.6 sq m |
| Main Spans | 3 |
| Year Built | 2017 |
Traffic
| Avg Daily Traffic | 1,546 (2021) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000054365 |