Bridge conditions in Union County, Mississippi

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

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

Union County tracks close to typical: 3 of its 203 inventoried bridges (1.5%) are rated poor, against a national rate of about 7%.

3 of the 203 bridges in Union County, Mississippi, are rated in poor condition (1.5%) in the 2025 National Bridge Inventory, as of August 20, 2026.
94 bridges (46.3%) are rated good and 106 (52.2%) fair.
The median Union County bridge was built in 1994.
The busiest poor-rated bridge is SR 348 over Kings Creek (built 1952), carrying about 3,000 vehicles a day.

Good 46.3% · Fair 52.2% · Poor 1.5% of 203 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 348 over Kings Creek	1952	3,000	Poor
SR 178 over Okannatie W B	1938	1,900	Poor
Park Alg Rv Acc over Camp Creek	1998	75	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
I 22 over Sand Creek	1979	29,000	Good
I 22 over Okannattie Creek W B	1979	29,000	Good
I 22 over Okannattie Creek Relief	1979	29,000	Good
I 22 over Okannattie Creek Relief	1979	29,000	Good
I 22 over Tallahatchie River	1965	28,000	Fair
I 22 over Creek	1976	28,000	Fair
I 22 over Town Creek	1978	28,000	Fair
I 22 over Norvell Creek	1972	23,000	Good
I 22 over Murrah Dr	1968	14,500	Fair
I 22 over Murrah Dr	1968	14,500	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.