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Fau 3611 over Belvoir Ave / I-24

Hamilton County, Tennessee · rated Good in the 2025 National Bridge Inventory

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

Fau 3611 over Belvoir Ave / I-24 in Hamilton County, Tennessee, 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 2021, making it 4 years old at the 2025 inventory.
It carries about 5,559 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 198 of the 464 inventoried bridges in Hamilton County rated good (42.7%); 28 (6.0%) 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	Continuous prestressed concrete multiple box beam
Length	about 151 ft
Location	2 Mi. W of I-75 Jct.
NBI structure number	33I00240057
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I75 over South Chickamauga Creek	1960	137,904	Good
I75 350029M over CSX Railroad	1960	137,904	Fair
I75 Rp over Small Branch	1960	137,904	Good
I75 over E.brainard Rd (SR 320)	1960	120,984	Fair
I75 Rp over Small Branch	1960	120,984	Good
I24 Exit Rp Fr Wbl over Small Branch	1960	115,412	Fair