S-28-12 over I-20

Kershaw County, South Carolina · rated Fair in the 2025 National Bridge Inventory

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

S-28-12 over I-20 in Kershaw County, South Carolina, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1972, making it 53 years old at the 2025 inventory.
It carries about 3,800 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 100 of the 173 inventoried bridges in Kershaw County rated fair (57.8%); 7 (4.0%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 349 ft
Location	4 Mi SE Camden
NBI structure number	000000000006127
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-20 over Spears Creek	1966	55,600	Fair
I-20 over Kellers Creek	1966	55,600	Fair
I-20 over Gillies Ditch	1969	44,200	Fair
US 1 over RR Csxt	2004	25,800	Good
I-20 EB over Branch of Haigs Creek	1966	25,000	Fair
I-20 WB over Branch of Haigs Creek	1966	25,000	Fair