US 21 over Edisto River Swamp

Fair Condition70 years old1,650 vehicles/day

Location

StateSouth Carolina
CountyOrangeburg
Location8mi S Of Branchville
CarriesUS 21
CrossesEdisto River Swamp
Coordinates33.19965, -80.80449

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length330.1 ft (100.6 m)
Max Span29.9 ft (9.1 m)
Deck Width30.8 ft (9.4 m)
Deck Area945.6 sq m
Main Spans11
Year Built1956

Traffic

Avg Daily Traffic1,650 (2023)
Truck Traffic16%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000002404

Nearby Bridges

US 21 over Edisto River Swamp 1.1 mi Fair US 21 over Edisto River 1.5 mi Fair S-38-204 over Trib To Penn Branch 1.8 mi Fair US 21 over Pen Branch 2.7 mi Fair S-38-102 over Penn Branch 2.8 mi Fair S-32/mcalhany RD over Box Branch 3.1 mi Good S-5-18 over Brier Branch 3.9 mi Fair S-18-19/wire RD over Box Branch 4.0 mi Fair US 78 over Edisto River Swamp 4.0 mi Good S-5-85 over Buckhead Creek 4.1 mi Fair