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Lamberton Road over N B Great Chazy R

Clinton County, New York · rated Fair in the 2025 National Bridge Inventory

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

Lamberton Road over N B Great Chazy R in Clinton County, New York, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1997, making it 28 years old at the 2025 inventory.
It carries about 231 vehicles a day (traffic count year 2016).
Its listed owner is the county highway agency.
It is one of 93 of the 201 inventoried bridges in Clinton County rated fair (46.3%); 25 (12.4%) 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	Prestressed concrete multiple box beam
Length	about 89 ft
Location	3.1 Mi SW Mooers Forks
NBI structure number	000000003336450
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Rte I87 over Dead Creek	1958	15,511	Fair
Rte 22 over Rte I87 Rte I87	1996	15,042	Fair
Rte 22 over Saranac River	1994	11,796	Fair
Tom Miller Road over Rte I87 Rte I87	2010	9,581	Good
Rte I87 over Access Road Saranac Riv	1999	9,449	Fair
Rte I87 over Canadian Pacific RR	2011	9,221	Fair