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Mountain Rd over Piscataquis River

Piscataquis County, Maine · rated Fair in the 2025 National Bridge Inventory

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

Mountain Rd over Piscataquis River in Piscataquis County, Maine, 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 1964, making it 61 years old at the 2025 inventory.
It carries about 113 vehicles a day (traffic count year 2016).
Its listed owner is the state highway agency.
It is one of 47 of the 80 inventoried bridges in Piscataquis County rated fair (58.8%); 17 (21.2%) 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	Steel stringer or multi-beam girder
Length	about 85 ft
Location	1 Mi W Townline
NBI structure number	3798
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
E Main St over Piscataquis River	1912	10,496	Poor
W Main St over Sebec River	1931	6,037	Poor
Main St over Sebec River	1915	6,037	Poor
Main St over Sebec River	1915	6,037	Poor
W Main St over Sebec River	1924	6,037	Fair
S Main St over Piscataquis River	1954	5,955	Fair