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US 378/GA SR 43 over Savannah River

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

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

US 378/GA SR 43 over Savannah River in McCormick 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 2016, making it 9 years old at the 2025 inventory.
It carries about 2,700 vehicles a day (traffic count year 2023).
It is one of 27 of the 68 inventoried bridges in McCormick County rated good (39.7%); 3 (4.4%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 1,680 ft
Location	Ga-sc State Line
NBI structure number	000000000010092
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Sc 28 over Savannah River	1929	4,600	Fair
Sc 28 over CSX Rail Road	1987	4,200	Good
US 221 over Rocky Creek	1941	3,300	Fair
US 221 over Simmons Branch	1942	3,300	Fair
US 378 over Little River	2017	2,700	Good
Sc 28 over Taylor Creek	1930	2,300	Good