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Rte 9 over Schroon River

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

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

Rte 9 over Schroon River in Essex 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 8 (very good condition) on the 0-9 scale.
It was built in 2014, making it 11 years old at the 2025 inventory.
It carries about 235 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 125 of the 260 inventoried bridges in Essex County rated good (48.1%); 24 (9.2%) 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	Steel stringer or multi-beam girder
Length	about 157 ft
Location	Rt 9 5.3 Mi S Exit 30
NBI structure number	000000001005820
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 86 over Outlet Brook	1935	9,484	Fair
Rte 73 over Chubb River	1959	8,268	Good
Rte I87 over Mud Brook	1966	8,072	Good
Rte I87 over Mcguire Brook	1965	6,930	Fair
Montcalm Street over Lachute River	1918	6,851	Fair
River Street Ext over Outlet Brook	1984	6,437	Poor