US 17 SB over Sc 30/s-658

Fair Condition29 years old38,250 vehicles/day

Location

StateSouth Carolina
CountyCharleston
LocationCity Of Charleston
CarriesUS 17 SB
CrossesSc 30/s-658
Coordinates32.78538, -79.95641

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length924.9 ft (281.9 m)
Max Span127.0 ft (38.7 m)
Deck Width44.0 ft (13.4 m)
Deck Area3777.5 sq m
Main Spans5
Year Built1997

Traffic

Avg Daily Traffic38,250 (2023)
Truck Traffic2%
Lanes On Bridge2
Lanes Under Bridge5

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000009138

Nearby Bridges

US 17 NB over Sc 30/s-658 0.0 mi Fair Ramp On Sc 30 WB over Vegetative Right Of Way 0.3 mi Fair Ramp Off Sc 30 EB over Marsh 0.3 mi Good Sc 30 over Marsh 0.3 mi Fair Ramp On Sc 30 WB over S-30eb/lockwood DR 0.3 mi Good Sc 30 EB over Marsh 0.3 mi Fair US 17 NB over Ashley River 0.3 mi Poor US 17 SB over Ashley River 0.3 mi Fair Sc 30 over Ashley Riv & Wappoo Crk 0.4 mi Fair Ramp Off Sc 30 WB over Marsh 0.6 mi Fair