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Greenfield Road over I 20

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

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

Greenfield Road over I 20 in Rankin 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 5 (fair condition) on the 0-9 scale.
It was built in 1967 and reconstructed in 1983, making it 58 years old at the 2025 inventory.
It carries about 13,500 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 147 of the 378 inventoried bridges in Rankin County rated fair (38.9%); 17 (4.5%) 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 concrete single box beam
Length	about 286 ft
Location	Greenfield Rd Interchange
NBI structure number	41000200610551B
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I 20 over Conway Slough	1965	77,000	Good
I 20 over Creek	1963	62,000	Good
I 55 over US 80/KCS RR	1967	56,500	Good
US 49 & Frt Rds over Ditch	1970	56,000	Good
US 49 over Kcs RR	2008	56,000	Fair
US 49 over Conway Slough	1967	56,000	Good