RD 357 over SR 1 N&s
Good Condition28 years old13,847 vehicles/day
Location
| State | Delaware |
| County | Kent |
| Location | Main Gate Dafb |
| Carries | RD 357 |
| Crosses | SR 1 N&s |
| Coordinates | 39.12134, -75.47968 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 191.9 ft (58.5 m) |
| Max Span | 96.1 ft (29.3 m) |
| Deck Width | 94.2 ft (28.7 m) |
| Deck Area | 1679.0 sq m |
| Main Spans | 2 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 13,847 (2021) |
| Truck Traffic | 9% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 922 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 2357B357 |