C-42-3787 over NS RR

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

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

C-42-3787 over NS RR in Spartanburg 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 substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1945 and reconstructed in 1989, making it 80 years old at the 2025 inventory.
It carries about 225 vehicles a day (traffic count year 2023).
It is one of 65 of the 643 inventoried bridges in Spartanburg County rated poor (10.1%); 65 (10.1%) 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


Structure	Timber stringer or multi-beam girder
Length	about 111 ft
Location	Riverside - Spartanburg
NBI structure number	000000000001317
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I-85 over Grays Creek	1959	104,300	Fair
I-85 over US 29	2000	98,800	Good
I-85 over Frey Creek	1960	97,800	Fair
I-85 over NS RR	2000	97,800	Good
I-85 over North Tyger River	2000	97,800	Good
I-85 over Fair Forest Creek	1993	80,500	Good