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SR 12 over Relief

Holmes County, Mississippi · rated Fair in the 2025 National Bridge Inventory

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

SR 12 over Relief in Holmes County, Mississippi, 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 1991, making it 34 years old at the 2025 inventory.
It carries about 3,800 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 86 of the 215 inventoried bridges in Holmes County rated fair (40.0%); 19 (8.8%) 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	Continuous prestressed concrete stringer or multi-beam girder
Length	about 321 ft
Location	0.7 Mi E US 51
NBI structure number	310001202608270
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I 55 over Relief	1970	18,000	Fair
I 55 over Tacketts Creek	1971	18,000	Fair
I 55 over Ditch	1971	17,000	Fair
I 55 over Canal	1971	16,000	Fair
I 55 over Ditch	1970	15,000	Fair
I 55 over Ditch	1970	15,000	Fair