Sc 6 over I-20

Lexington County, South Carolina · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Sc 6 over I-20 in Lexington County, South Carolina, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 2006, making it 19 years old at the 2025 inventory.
It carries about 23,800 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 110 of the 230 inventoried bridges in Lexington County rated good (47.8%); 10 (4.3%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Continuous steel stringer or multi-beam girder
Length	about 291 ft
Location	2 Mi S of Lexington
NBI structure number	000000000004609
Condition class	Good

Source: FHWA National Bridge Inventory, 2025 data as reported by the South Carolina department of transportation.

Bridge	Built	Vehicles/day	Condition
I-26 over Stoop Creek	1960	143,200	Good
I-26 over RR NS	1958	93,100	Fair
I-26 over Saluda River	1959	91,400	Fair
I-26 over Sc 302	1959	90,900	Fair
I-20 over RR Cn&l	1964	88,300	Fair
I-20 over Stoop Creek	1964	88,300	Good