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Boyles Mill Road over Spring Creek

Whitfield County, Georgia · rated Poor in the 2025 National Bridge Inventory

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

Boyles Mill Road over Spring Creek in Whitfield County, Georgia, 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 1978, making it 47 years old at the 2025 inventory.
It carries about 600 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 6 of the 130 inventoried bridges in Whitfield County rated poor (4.6%); 6 (4.6%) 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	Steel stringer or multi-beam girder
Length	about 77 ft
Location	6.1 Mi SE of Varnell
NBI structure number	000000031350190
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I-75 over Mill Creek	1964	88,100	Good
I-75 over M-1506- CSX RR (340554R)	1964	88,100	Fair
I-75 over Tanyard Creek Trib	1963	88,100	Fair
I-75 over SR 201	1963	88,100	Fair
I-75 over SR 3 (US 41)	2017	85,100	Good
I-75 over Swamp Creek	1961	78,600	Good