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SR 109 over I-185 Nbl (SR 411)

Troup County, Georgia · rated Good in the 2025 National Bridge Inventory

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

SR 109 over I-185 Nbl (SR 411) in Troup County, Georgia, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1977, making it 48 years old at the 2025 inventory.
It carries about 8,300 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 124 of the 168 inventoried bridges in Troup County rated good (73.8%); 1 (0.6%) 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	Continuous steel stringer or multi-beam girder
Length	about 203 ft
Location	2 Mi E of Lagrange
NBI structure number	000000028500360
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-85 (sbl) over Flat Creek	1977	55,500	Good
I-85 over Shoal Creek	1977	54,600	Good
I-85 over Beech Creek Trib	1977	54,600	Fair
I-85 (nbl) over Beech Creek	1977	54,600	Good
I-85 (nbl) over Flat Creek	1977	54,600	Good
I-185 (sbl) over CSX Railroad	1977	53,800	Good