I-95 SB over Four Hole Swamp

Fair Condition53 years old17,900 vehicles/day

Location

StateSouth Carolina
CountyOrangeburg
Location7 Mi W Of Holly Hill
CarriesI-95 SB
CrossesFour Hole Swamp
Coordinates33.35433, -80.52927

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length149.9 ft (45.7 m)
Max Span29.9 ft (9.1 m)
Deck Width43.0 ft (13.1 m)
Deck Area598.7 sq m
Main Spans5
Year Built1973

Traffic

Avg Daily Traffic17,900 (2023)
Truck Traffic22%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000006354

Nearby Bridges