US 17 over Combahee River

Fair Condition18 years old13,200 vehicles/day

Location

StateSouth Carolina
CountyBeaufort
LocationColleton Co LN
CarriesUS 17
CrossesCombahee River
Coordinates32.65274, -80.68252

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length839.9 ft (256 m)
Max Span120.1 ft (36.6 m)
Deck Width81.7 ft (24.9 m)
Deck Area6374.4 sq m
Main Spans4
Year Built2008

Traffic

Avg Daily Traffic13,200 (2023)
Truck Traffic16%
Lanes On Bridge4

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000000174

Nearby Bridges