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Garrison Road over Burnt Mill Swamp

Isle of Wight County, Virginia · rated Good in the 2025 National Bridge Inventory

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

Garrison Road over Burnt Mill Swamp in Isle of Wight County, Virginia, 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 1945 and reconstructed in 2024, making it 80 years old at the 2025 inventory.
It carries about 352 vehicles a day (traffic count year 2017).
Its listed owner is the state highway agency.
It is one of 28 of the 85 inventoried bridges in Isle of Wight County rated good (32.9%); 6 (7.1%) 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	Steel stringer or multi-beam girder
Length	about 41 ft
Location	1.15 Mi.fr.int.rte. 645
NBI structure number	000000000010427
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
U.S. Route 17 over Dismal Swamp Canal	1934	35,000	Poor
US 17 over James River	1980	34,140	Fair
Old Stage Highway over Cypress Creek	1973	16,779	Fair
Windsor Blvd over Blackwater River at Zuni	1987	11,087	Fair
State Route 165 over A & C Canal	1951	11,000	Poor
South Church St over Cypress Creek	1975	10,582	Poor