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Plank Road over Deep Kill

Rensselaer County, New York · rated Good in the 2025 National Bridge Inventory

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

Plank Road over Deep Kill in Rensselaer County, New York, 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 2018, making it 7 years old at the 2025 inventory.
It carries about 841 vehicles a day (traffic count year 2017).
Its listed owner is the county highway agency.
It is one of 70 of the 269 inventoried bridges in Rensselaer County rated good (26.0%); 49 (18.2%) 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 multiple box beam
Length	about 45 ft
Location	1.7 Mi NE of Speigletown
NBI structure number	000000003303510
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Rte I787 over 6TH Ave Extention Earl	1981	49,027	Good
Rte I787 over Earl Street N 1ST Stree	1981	48,729	Fair
Rte I90 over Mill Creek	1971	41,076	Fair
Rte I90 over North Branch of Moordene	1971	41,076	Fair
Rte I90 over North Branch Moordener K	1972	36,499	Fair
Rte I90 over 43 43 14032305 Rte 43	1970	34,219	Fair