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SR 371 over Twenty Mile Relief

Itawamba County, Mississippi · rated Good in the 2025 National Bridge Inventory

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

SR 371 over Twenty Mile Relief in Itawamba County, Mississippi, 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 1984, making it 41 years old at the 2025 inventory.
It carries about 2,000 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 143 of the 232 inventoried bridges in Itawamba County rated good (61.6%); 8 (3.4%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 361 ft
Location	4.5 Mi N SR 363
NBI structure number	310037102903040
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I 22 over Relief	1983	26,000	Good
I 22 over Johns Creek	1989	16,000	Good
I 22 over Big Oak Road	1984	15,000	Good
I 22 over Big Oak Road	1984	15,000	Good
I 22 over Tombigbee River	1984	15,000	Fair
I 22 over Tombigbee River	1984	15,000	Good