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Fap 408 (SR 155) over SR 155 / SR155 Ramp D

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

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

Fap 408 (SR 155) over SR 155 / SR155 Ramp D in Davidson 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 8 (very good condition) on the 0-9 scale.
It was built in 2008, making it 17 years old at the 2025 inventory.
It carries about 32,052 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 408 of the 833 inventoried bridges in Davidson County rated good (49.0%); 38 (4.6%) 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 prestressed concrete stringer or multi-beam girder
Length	about 456 ft
Location	SR155/SR1
NBI structure number	19SR1550069
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I65 over Pages Branch	1961	182,508	Good
I65 over Trinity Lane	1961	182,508	Fair
I40 348623Y over Nasville & Eastern RR	1960	181,397	Fair
I40 over Browns Creek	1960	181,397	Fair
I24 over Seven Mile Creek	1958	177,574	Fair
I40 over Fairfield Ave.	1960	169,445	Fair