S-3-21 over Coosawhatchie River

Good Condition10 years old275 vehicles/day

Location

StateSouth Carolina
CountyAllendale
Location5mi SW Allendale
CarriesS-3-21
CrossesCoosawhatchie River
Coordinates32.92881, -81.26959

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour CriticalUnknown

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length169.9 ft (51.8 m)
Max Span69.9 ft (21.3 m)
Deck Width36.1 ft (11 m)
Deck Area569.8 sq m
Main Spans3
Year Built2016

Traffic

Avg Daily Traffic275 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000007315

Nearby Bridges

S-3-69 over Duck Creek 0.4 mi Fair S-3-19 over Coosawhatchie River 1.4 mi Fair S-3-69 over Duck Creek 1.9 mi Good S-3-266 over Duck Creek 1.9 mi Good S-3-23 over Hampton Beach Branch 1.9 mi Fair S-3-470 over Duck Creek 2.0 mi Fair S-3-350 over Coosawhatchie River 2.1 mi Fair US 321 over Coosawhatchie River 2.4 mi Fair S-3-47 over Duck Creek 2.7 mi Fair S-25-12 over Coosawhatchie River 3.0 mi Fair