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Hwy Mountain Rd over Water Mill Brook

Franklin County, Massachusetts · rated Good in the 2025 National Bridge Inventory

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

Hwy Mountain Rd over Water Mill Brook in Franklin County, Massachusetts, 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 2004, making it 21 years old at the 2025 inventory.
It carries about 120 vehicles a day (traffic count year 2016).
Its listed owner is a town or township highway agency.
It is one of 99 of the 314 inventoried bridges in Franklin County rated good (31.5%); 39 (12.4%) 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 single box beam
Length	about 57 ft
Location	50E of RTE8A at Vincent
NBI structure number	C05006AV2MUNNBI
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I 91 & Nashs Mill over Water Nashs Mill Brook	1962	36,983	Fair
ST116 Sunderland R over Water Connecticut River	1937	35,300	Fair
St 2 over Water Fall River	1931	28,448	Good
St 2 A/main St over RR Gwrr	1847	26,700	Poor
I 91 over Water Mill Brook	1964	26,573	Fair
I 91 NB over RR Gwrr	2024	24,960	Good