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HomeMaineKnox County › Washington St over Megunticook River

Washington St over Megunticook River

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

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (44.21017, -69.06665)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck8Very good condition
Superstructure8Very good condition
Substructure7Good condition

Bridge details

StructurePrestressed concrete multiple box beam
Lengthabout 47 ft
Location250 Ft NW of Jct US1
NBI structure number2981
Condition classGood

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

Busiest bridges in Knox County

BridgeBuiltVehicles/dayCondition
Main St over Mill Creek192416,917Fair
Main St over Megunticook River193111,473Poor
Atlantic Hwy over ST. George River19918,570Fair
Belfast Rd over Spring Brook20256,960Good
Heald Hwy over St George River19606,940Poor
Camden Rd over St George River19615,596Fair

All bridges nearby: Knox County, ME bridge conditions · every bridge in Knox County · Maine bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.