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No Data Entered over Louiseville Brook

Carroll County, New Hampshire · rated Fair in the 2025 National Bridge Inventory

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

No Data Entered over Louiseville Brook in Carroll County, New Hampshire, 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 1953, making it 72 years old at the 2025 inventory.
It carries about 50 vehicles a day.
It is one of 81 of the 193 inventoried bridges in Carroll County rated fair (42.0%); 10 (5.2%) 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	Timber stringer or multi-beam girder
Length	about 26 ft
Location	Map 32
NBI structure number	092205000003180
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Nh 16 NH113 over Pequawket Pond	1940	19,487	Fair
US302 Nh 16 over Artist Falls Brook	1900	13,702	Good
US302 over Saco River	1972	13,313	Fair
Nh 16 over Branch River	1966	12,893	Fair
Nh 16 over Saco River	1945	12,188	Fair
Nh 16 Nh 25 over Chocorua River	1955	11,700	Good