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Groff Road over Unicorn Branch

Queen Anne's County, Maryland · rated Good in the 2025 National Bridge Inventory

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

Groff Road over Unicorn Branch in Queen Anne's County, Maryland, 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 2007, making it 18 years old at the 2025 inventory.
It carries about 56 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 19 of the 88 inventoried bridges in Queen Anne's County rated good (21.6%); 2 (2.3%) 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

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

Bridge	Built	Vehicles/day	Condition
US 50/301 over Cox Creek	1950	66,761	Fair
US 50 EB/301 NB over Piney Creek	1950	65,701	Fair
US 50 WB/301 SB over Piney Creek	1950	65,701	Fair
US 50/301 over Kent Island Narrow	1990	65,701	Fair
US 50 WB over US 301	1950	49,600	Fair
US 50 over Br of Wye River	1951	45,841	Fair