S-10-475 over I-526 Mark Clark Expwy

Fair Condition46 years old6,500 vehicles/day

Location

StateSouth Carolina
CountyCharleston
LocationAt N Charleston
CarriesS-10-475
CrossesI-526 Mark Clark Expwy
Coordinates32.84201, -80.01872

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length250.0 ft (76.2 m)
Max Span86.0 ft (26.2 m)
Deck Width77.4 ft (23.6 m)
Deck Area1798.3 sq m
Main Spans4
Year Built1980

Traffic

Avg Daily Traffic6,500 (2023)
Truck Traffic4%
Lanes On Bridge4
Lanes Under Bridge4

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000007332

Nearby Bridges