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I-75 over Buck Creek

Lamar County, Georgia · rated Fair in the 2025 National Bridge Inventory

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

I-75 over Buck Creek in Lamar County, Georgia, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1966 and reconstructed in 1986, making it 59 years old at the 2025 inventory.
It carries about 90,100 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 26 of the 64 inventoried bridges in Lamar County rated fair (40.6%); 2 (3.1%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 236 ft
Location	1.8 Mi S of Jct SR 36
NBI structure number	000000017100210
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-75 over Buck Creek Trib.	1966	90,100	Good
I-75 over High Falls Creek	1966	90,100	Fair
US 341 over Big Towaliga Creek	1964	15,000	Good
US 341 (nbl) over NS Railroad	1964	12,800	Fair
US 341 (nbl) over CR 74 Old Zebulon Rd	1964	12,800	Good
SR 36 over High Falls Creek	1952	10,200	Good