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Bridge conditions in Grenada County, Mississippi

163 inventoried bridges · 3 rated poor · 2025 National Bridge Inventory

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

3 of the 163 bridges the federal inventory lists in Grenada County are rated poor; the rest split 80 good and 80 fair.

3 of the 163 bridges in Grenada County, Mississippi, are rated in poor condition (1.8%) in the 2025 National Bridge Inventory, as of August 20, 2026.
80 bridges (49.1%) are rated good and 80 (49.1%) fair.
The median Grenada County bridge was built in 1991.
The busiest poor-rated bridge is SR 8 over Redgrass Creek (built 1952), carrying about 3,100 vehicles a day.

Good 49.1% · Fair 49.1% · Poor 1.8% of 163 bridges

Bridges rated poor

Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.

Bridge	Built	Vehicles/day	Condition
SR 8 over Redgrass Creek	1952	3,100	Poor
Old Ms Hwy No 7 over Local Drainage Gren.dam	1961	1,400	Poor
Buttputter NO.118 over Buttputter Creek	1973	50	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
I 55 over Martins Creek	1965	19,000	Good
US 51 over Brown Creek	1973	17,000	Good
I 55 over Perry Creek	1965	15,000	Fair
I 55 over Stream	1965	15,000	Fair
SR 8 over Cnic RR Frontage Road	1986	13,000	Fair
SR 8 over Browns Creek	1939	13,000	Good
SR 8 over Batupan Bogue Creek	1981	11,000	Fair
I 55 over Yalobusha River	1965	9,500	Fair
I 55 over Yalobusha River	1965	9,500	Fair
I 55 over Yalobusha River Relief	1965	9,500	Fair

Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.

All of Mississippi: Mississippi bridge conditions by county · every download on the data page.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.