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I 10 over SR 609

Jackson County, Mississippi · rated Good in the 2025 National Bridge Inventory

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

I 10 over SR 609 in Jackson County, Mississippi, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1970 and reconstructed in 2011, making it 55 years old at the 2025 inventory.
It carries about 39,500 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 188 of the 270 inventoried bridges in Jackson County rated good (69.6%); 8 (3.0%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 299 ft
Location	I 10 over SR 609
NBI structure number	11000100300515A
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I 10 over Stream	1977	45,000	Fair
I 10 over Stream	2000	45,000	Good
I 10 over SR 609	1970	39,500	Good
SR 609 over Old Fort Bayou	1984	35,000	Fair
US 90 over West Pascagoula River	2002	33,000	Fair
US 90 over East Pascagoula River	2003	33,000	Good