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Main St over M C RR & A Marsh

Sagadahoc County, Maine · rated Good in the 2025 National Bridge Inventory

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

Main St over M C RR & A Marsh in Sagadahoc County, Maine, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
It was built in 2024, making it 1 years old at the 2025 inventory.
It carries about 18,940 vehicles a day (traffic count year 2016).
Its listed owner is the state highway agency.
It is one of 18 of the 64 inventoried bridges in Sagadahoc County rated good (28.1%); 6 (9.4%) 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	Steel stringer or multi-beam girder
Length	about 626 ft
Location	1.1 Mi NE of Bath T L
NBI structure number	3039
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Leeman Hwy over Kennebec River	2000	23,982	Good
Bypass Dr over Route 24 Middlesex Rd	1997	22,360	Good
Route 196 over M.d.o.t. Railroad	1996	18,815	Fair
US 1 SB over Maine Central RR	1966	17,833	Fair
Route 1 over Neguasset Lake Outlet	1957	17,780	Fair
Leeman Hwy over Middle St	2017	17,095	Good