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Dock Sq over Kennebunk River

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

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

Dock Sq over Kennebunk River in York County, Maine, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
It was built in 2017, making it 8 years old at the 2025 inventory.
It carries about 9,490 vehicles a day (traffic count year 2016).
Its listed owner is the state highway agency.
It is one of 77 of the 236 inventoried bridges in York County rated good (32.6%); 22 (9.3%) 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	Continuous concrete multiple box beam
Length	about 109 ft
Location	0.2 Mi E of Jct Rte 35
NBI structure number	2230
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I 95 over Eliot Rd	1972	41,190	Fair
I-95 over Dennett Road	1971	40,420	Fair
I 95 over Piscataqua River Rte 103	1971	40,420	Fair
I-95(SB) over Saco River	1948	35,170	Fair
I-95 (NB) over Saco River	1947	34,410	Fair
I-95 SB & NB over Spruce Creek	1947	31,420	Fair