US 15/hwy 15 S over Polk Swamp

Fair Condition95 years old2,700 vehicles/day

Location

StateSouth Carolina
CountyDorchester
Location3.3 Mi S Of ST George
CarriesUS 15/hwy 15 S
CrossesPolk Swamp
Coordinates33.13458, -80.57939

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length79.1 ft (24.1 m)
Max Span12.1 ft (3.7 m)
Deck Width61.0 ft (18.6 m)
Deck Area448.3 sq m
Main Spans6
Year Built1931 (reconstructed 1976)

Traffic

Avg Daily Traffic2,700 (2023)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000000534

Nearby Bridges

US 15/hwy 15 over Polk Swamp 0.1 mi Fair US 15/hwy 15 S over Polk Swamp 0.1 mi Fair S-299/old Bell RD over Trib To Polk Swamp 0.8 mi Fair S-18-83 over Polk Swamp 1.1 mi Good S-18-180 over Polk Swamp 1.5 mi Good S-578/westbury RD over Trib To Polk Swamp 1.7 mi Fair S-18-49/quaker RD over Cow Tail Creek 1.9 mi Fair S-18-49/quaker RD over Cowtail Creek 2.0 mi Good S-18-49/quaker RD over Polk Swamp 2.1 mi Good S-18-49/quaker RD over Polk Swamp 2.1 mi Fair