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Nathan Thompson Rd over Mountain Creek Trib

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

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

Nathan Thompson Rd over Mountain Creek Trib in Harris 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 1955, making it 70 years old at the 2025 inventory.
It carries about 158 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 74 of the 99 inventoried bridges in Harris County rated good (74.7%); 1 (1.0%) 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	Steel stringer or multi-beam girder
Length	about 29 ft
Location	4 Mi NW of Hamilton
NBI structure number	000000014550090
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 Chattahoochee River	1961	44,900	Fair
I-85 (nbl) over Chattahoochee River	1961	41,500	Fair
I-185 (nbl) over Standing Boy Creek	1978	39,000	Good
I-185 over Mulberry Creek O/f	1978	33,700	Good
I-185 (nbl) over Mulberry Creek	1978	33,700	Good
I-185 (nbl) over S-2651 L. Blue Springs R	1978	33,700	Fair