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C-4-3634 over C & N W Railroad

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

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

C-4-3634 over C & N W Railroad 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 deck, rated 4 (poor condition) on the 0-9 scale.
It was built in 1929, making it 96 years old at the 2025 inventory.
It carries about 6,300 vehicles a day (traffic count year 2023).
Its listed owner is the county 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

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