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Sc 9 over Crooked Creek

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

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

Sc 9 over Crooked Creek in Marlboro 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 2010, making it 15 years old at the 2025 inventory.
It carries about 7,900 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 35 of the 97 inventoried bridges in Marlboro County rated good (36.1%); 7 (7.2%) 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

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

Bridge	Built	Vehicles/day	Condition
Sc 9 Bus over Crooked Creek	1921	10,100	Poor
Sc 9 over Phillis Creek	1932	8,300	Poor
US 15 over Beaver Dam Creek	1939	7,600	Fair
US 15 over Panther Creek	1925	7,600	Poor
Sc 38 over Three Creeks	1994	7,500	Fair
US 1 SB over Pee Dee Overflow (no. 1)	1937	7,400	Fair