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Gilliams Rd. over Swamp

Northumberland County, Virginia · rated Fair in the 2025 National Bridge Inventory

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

Gilliams Rd. over Swamp in Northumberland County, Virginia, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1961, making it 64 years old at the 2025 inventory.
It carries about 5 vehicles a day (traffic count year 2020).
Its listed owner is the state highway agency.
It is one of 11 of the 17 inventoried bridges in Northumberland County rated fair (64.7%); 0 (0.0%) 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	Steel stringer or multi-beam girder
Length	about 32 ft
Location	1.2M Rte601-0.7m RTE201
NBI structure number	000000000012780
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Northumberland Hwy over Headleys Mill Pond	1989	8,393	Fair
Jessie Dupont Hwy. over Great Wicomico River	1994	5,778	Fair
Northumberland Hwy over Coan River	1992	4,196	Good
Northumberland Hwy over Coan River	1993	4,196	Good
Hampt. Hall Br. Rd over Hampton Hall Creek	1999	3,349	Good
Courthouse Road over Bush Mill Creek	2019	1,890	Good