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I 55 Ramp A over Ramp B at High St

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

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

I 55 Ramp A over Ramp B at High St in Hinds 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, making it 58 years old at the 2025 inventory.
It carries about 3,200 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 365 of the 666 inventoried bridges in Hinds County rated fair (54.8%); 71 (10.7%) 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 408 ft
Location	1.8 Mi N Int I 55 I 20
NBI structure number	170005502509490
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I 55 over Three Mile Creek	1956	117,000	Fair
I 55 over Eubanks Creek	1966	105,000	Good
I 20 WB Lane over US 51	2011	103,000	Good
I 55 South over I 55 Ramp to Ww Drive	1966	100,000	Good
I 55 over White Oak Creek	1954	96,000	Good
I 55 over Hardy Creek	1956	71,000	Fair