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S-35-400 over Herndon Branch

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

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

S-35-400 over Herndon Branch 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 8 (very good condition) on the 0-9 scale.
It was built in 2019, making it 6 years old at the 2025 inventory.
It carries about 75 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


Structure	Prestressed concrete multiple box beam
Length	about 49 ft
Location	3.8 M NW of Bennettsville
NBI structure number	000000000010969
Condition class	Good

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
Sc 9 over Crooked Creek	2010	7,900	Good
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