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Co Rd 177 over Bch of Coila Creek

Carroll County, Mississippi · rated Poor in the 2025 National Bridge Inventory

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

Co Rd 177 over Bch of Coila Creek in Carroll County, Mississippi, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1954, making it 71 years old at the 2025 inventory.
It carries about 80 vehicles a day (traffic count year 2021).
Its listed owner is the county highway agency.
It is one of 47 of the 224 inventoried bridges in Carroll County rated poor (21.0%); 47 (21.0%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 119 ft
Location	Sec 34 T18N R 2E B
NBI structure number	SA0800000000079
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I 55 over Stream	1971	16,000	Good
I 55 over Stream	1963	15,000	Fair
I 55 over Sykes Creek	1963	15,000	Fair
I 55 over Stream	1971	8,000	Good
I 55 over Stream	1971	8,000	Good
I 55 over Slough	1971	8,000	Fair