US 17 Alt over Spooler Swamp

Fair Condition96 years old11,600 vehicles/day

Location

StateSouth Carolina
CountyDorchester
Location13.8mi SW Summerville
CarriesUS 17 Alt
CrossesSpooler Swamp
Coordinates32.92797, -80.38222

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length89.9 ft (27.4 m)
Max Span9.8 ft (3 m)
Deck Width46.9 ft (14.3 m)
Deck Area391.8 sq m
Main Spans9
Year Built1930 (reconstructed 1971)

Traffic

Avg Daily Traffic11,600 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000000408

Nearby Bridges