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I 55 over Cnic RR

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

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

I 55 over Cnic RR in Yalobusha 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 1960, making it 65 years old at the 2025 inventory.
It carries about 8,500 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 74 of the 158 inventoried bridges in Yalobusha County rated fair (46.8%); 9 (5.7%) 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	Steel stringer or multi-beam girder
Length	about 363 ft
Location	3.2 Mi N Grenada Cl
NBI structure number	11000550812171B
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 Yocona River	1960	9,500	Fair
I 55 over Yocona River	1960	9,500	Fair
I 55 over County Road 55	1960	8,500	Fair
I 55 over County Road 55	1960	8,500	Fair
I 55 over Cnic RR	1960	8,500	Fair
I 55 over Simmons Creek	1960	8,500	Fair