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S-39-57 over 23 Mile Creek

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

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

S-39-57 over 23 Mile Creek in Pickens 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 substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1968, making it 57 years old at the 2025 inventory.
It carries about 1,250 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 124 of the 290 inventoried bridges in Pickens County rated fair (42.8%); 35 (12.1%) 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

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

Bridge	Built	Vehicles/day	Condition
US 76 over Seneca River	1958	32,400	Fair
US 76 over NS RR	1960	27,000	Fair
Sc 93 over US 76	2001	25,400	Good
Sc 93 over US 123	2001	25,400	Good
US 123 over S.c. 135	1963	25,300	Fair
US 123 over Trib to 18 Mi Creek	1963	23,700	Fair