S-46-50 over US 21

Fair Condition61 years old2,600 vehicles/day

Location

StateSouth Carolina
CountyYork
Location3.3 Mi E Rock Hill
CarriesS-46-50
CrossesUS 21
Coordinates34.91164, -80.96827

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length220.1 ft (67.1 m)
Max Span55.1 ft (16.8 m)
Deck Width32.2 ft (9.8 m)
Deck Area657.6 sq m
Main Spans4
Year Built1965

Traffic

Avg Daily Traffic2,600 (2023)
Truck Traffic7%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000004681

Nearby Bridges