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Sc 413 over Rocky River

Anderson County, South Carolina · rated Poor in the 2025 National Bridge Inventory

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

Sc 413 over Rocky River in Anderson County, South Carolina, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1953, making it 72 years old at the 2025 inventory.
It carries about 1,100 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 19 of the 462 inventoried bridges in Anderson County rated poor (4.1%); 19 (4.1%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 141 ft
Location	10.3 Mi SE of Anderson
NBI structure number	000000000001910
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I-85 over Big Beaver Dam Creek	1963	70,400	Fair
I-85 over County Road Under I-85	1963	70,200	Fair
I-85 over Six & Twenty Creek	2002	63,800	Fair
I-85 NB over Hurricane Creek	1962	54,300	Fair
I-85 NB over Steel Creek	1962	50,300	Fair
I-85 NB over Little Beaverdam Creek	1961	45,900	Fair