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North Mission Road over I 55

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

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

North Mission Road over I 55 in Montgomery County, Mississippi, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1965, making it 60 years old at the 2025 inventory.
It carries about 120 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 44 of the 170 inventoried bridges in Montgomery County rated fair (25.9%); 2 (1.2%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 365 ft
Location	4.8 Mi N US 82
NBI structure number	410005504918870
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 Gum Branch Road	1965	7,500	Fair
I 55 over Gum Branch Road	1965	7,500	Fair
I 55 over Caney Creek	1965	7,500	Good
I 55 over Caney Creek	1965	7,500	Good
I 55 over Bluff Springs Road	1965	7,500	Fair
I 55 over Bluff Springs Road	1965	7,500	Fair