S-21-106 over Lake Swamp

Fair Condition67 years old250 vehicles/day

Location

StateSouth Carolina
CountyFlorence
Location4mi SE Timmonsville
CarriesS-21-106
CrossesLake Swamp
Coordinates34.09868, -79.88537

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour CriticalUnknown

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length60.0 ft (18.3 m)
Max Span15.1 ft (4.6 m)
Deck Width27.6 ft (8.4 m)
Deck Area153.7 sq m
Main Spans4
Year Built1959 (reconstructed 1989)

Traffic

Avg Daily Traffic250 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000002950

Nearby Bridges

S-21-106 over Drainage Canal 0.1 mi Poor I-95 NB over Lake Swamp 1.7 mi Fair I-95 SB over Lake Swamp 1.7 mi Fair S-21-83 over I-95 1.7 mi Good S-21-45 over I-95 1.9 mi Fair S-21-35 over Lake Swamp 2.3 mi Good S-21-35 over Lake Swamp 2.3 mi Good C-21-438 over Lake Swamp 2.7 mi Fair S-21-38 over Br Of Sparrow Swamp 3.1 mi Good S-21-38 over I-95 3.3 mi Fair