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S-37-200 over Trib to Lake Keowee

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

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

S-37-200 over Trib to Lake Keowee in Oconee 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 superstructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1964, making it 61 years old at the 2025 inventory.
It carries about 125 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 27 of the 215 inventoried bridges in Oconee County rated poor (12.6%); 27 (12.6%) 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	Prestressed concrete channel beam
Length	about 120 ft
Location	9.6 Mi NE Walhalla
NBI structure number	000000000004390
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 NB over Hartwell Reservoir	1961	25,400	Fair
I-85 SB over Hartwell Reservoir	1961	25,400	Fair
I-85 NB over Fairplay Creek	1961	23,650	Fair
I-85 SB over Fairplay Creek	1961	23,650	Fair
US 76 over Seneca Creek	1958	23,000	Fair
Sc 28 over Richland Creek	1961	16,300	Good