US 421s.ramp over Winston Salem Northern B
Good Condition12 years old4,500 vehicles/day
Location
| State | North Carolina |
| County | Forsyth |
| Location | .4 Mi.s.jct.us.421 N Ramp |
| Carries | US 421s.ramp |
| Crosses | Winston Salem Northern B |
| Coordinates | 36.11113, -80.13054 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 305.8 ft (93.2 m) |
| Max Span | 121.7 ft (37.1 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 1220.9 sq m |
| Main Spans | 3 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 4,500 (2022) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000670681 |