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Main Street over CSX Trans/amtrak

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

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

Main Street over CSX Trans/amtrak in Montgomery 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 5 (fair condition) on the 0-9 scale.
It was built in 1986, making it 39 years old at the 2025 inventory.
It carries about 2,218 vehicles a day (traffic count year 2018).
Its listed owner is the county highway agency.
It is one of 111 of the 204 inventoried bridges in Montgomery County rated fair (54.4%); 21 (10.3%) 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 164 ft
Location	Erie Canal Lock 12 Tribes
NBI structure number	000000003310070
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 90I over Thayer Road	1953	25,565	Fair
Rte I90 over Terwilleger Creek	1952	25,565	Fair
Rte I90 over CR 149	1953	25,565	Fair
Rte I90 over Rte 5S Old RR (bike/ped	1953	21,178	Fair
Rte I90 over S Chuctanunda Crk	1952	21,178	Fair
Rte I90 over Schoharie Creek	1988	21,178	Good