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Gibson Swamp Road over Lanes Bayou

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

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

Gibson Swamp Road over Lanes Bayou in Bolivar 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 1999, making it 26 years old at the 2025 inventory.
It carries about 60 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 68 of the 271 inventoried bridges in Bolivar County rated good (25.1%); 28 (10.3%) 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 139 ft
Location	Sec 29 T24N R 7W B
NBI structure number	SA0600000000218
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 61 over Jones Bayou	1980	11,000	Fair
US 61 over Porters Bayou	1980	10,000	Fair
US 61 over Silver Bayou	1980	10,000	Fair
US 61 over Drainage Canal	2000	9,700	Fair
SR 8 over Creek	1940	9,500	Fair
SR 8 over Lead Bayou	1940	9,500	Fair