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US 301 over Catfish Canal

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

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

US 301 over Catfish Canal in Dillon 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 culvert, rated 7 (good condition) on the 0-9 scale.
It was built in 1926 and reconstructed in 1955, making it 99 years old at the 2025 inventory.
It carries about 4,000 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 32 of the 129 inventoried bridges in Dillon County rated good (24.8%); 14 (10.9%) 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

Component	Rating (2025)	FHWA scale meaning
Culvert	7	Good condition


Structure	Continuous concrete culvert
Length	about 51 ft
Location	1.0MI S E of Latta
NBI structure number	000000000000232
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-95 NB over Great Pee Dee Swamp	1966	23,150	Fair
I-95 SB over Great Pee Dee Swamp	1966	23,150	Fair
I-95 NB over Brownsville Creek & Frtg	1967	23,150	Fair
I-95 NB over Poccosin Swamp	1967	23,150	Fair
I-95 SB over Brownsville Creek & Frtg	1967	23,150	Fair
I-95 SB over Poccosin Swamp	1967	23,150	Fair