I-526 WB over Marsh

Fair Condition37 years old33,450 vehicles/day

Location

StateSouth Carolina
CountyBerkeley
LocationNear Charleston
CarriesI-526 WB
CrossesMarsh
Coordinates32.87705, -79.92867

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway9 (Excellent)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length390.1 ft (118.9 m)
Max Span29.9 ft (9.1 m)
Deck Width50.9 ft (15.5 m)
Deck Area1843.0 sq m
Main Spans13
Year Built1989

Traffic

Avg Daily Traffic33,450 (2023)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000008229

Nearby Bridges

I-526 EB over Marsh 0.0 mi Good Ramp On I-526 EB over Marsh 0.0 mi Fair L-3289/forrestdr over Nowell Creek 0.3 mi Good Ramp On I-526 WB over Cooper River Trib 0.4 mi Fair Ramp Off I-526 EB over Cooper River Trib 0.4 mi Good I-526 WB over Beresford Creek 0.4 mi Fair S-8-33 over Unnamed Stream 0.4 mi Good I-526 EB over Beresford Creek 0.5 mi Fair L-8-33 over Noweel Creek 0.7 mi Fair L-33 over Beresford Creek 0.9 mi Good