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Jackson Street over Tombigbee Backwater

Marengo County, Alabama · rated Good in the 2025 National Bridge Inventory

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

Jackson Street over Tombigbee Backwater in Marengo County, Alabama, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
It was built in 2020, making it 5 years old at the 2025 inventory.
It carries about 2,622 vehicles a day (traffic count year 2020).
Its listed owner is a city or municipal highway agency.
It is one of 121 of the 201 inventoried bridges in Marengo County rated good (60.2%); 10 (5.0%) 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 270 ft
Location	Demopolis
NBI structure number	021245
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 80 over Whitfield Canal	1934	20,210	Fair
US 80 over Branch	1983	9,300	Fair
US 80 over Branch	1928	8,650	Fair
US 43 over Whitfield Canal	1988	7,830	Good
US 43 over Chickasaw Bogue Creek	1951	6,130	Fair
US 43 over Chickasaw Bogue CR Rel	2004	6,130	Good