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SR 501 over I 20

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

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

SR 501 over I 20 in Scott 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 1966, making it 59 years old at the 2025 inventory.
It carries about 1,600 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 91 of the 199 inventoried bridges in Scott County rated fair (45.7%); 3 (1.5%) 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 290 ft
Location	SR 501 over I 20
NBI structure number	310050106202440
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 Talla Bogue Creek	1970	25,000	Fair
I 20 over Line Creek	1966	13,500	Good
I 20 over Line Creek	1966	13,500	Good
I 20 over Line Creek Road	1966	13,500	Fair
I 20 over Line Creek Road	1966	13,500	Fair
I 20 over Creek	1966	12,500	Good