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Hwy N Dennis Rd over US 6 Mid Cape Hwy

Barnstable County, Massachusetts · rated Fair in the 2025 National Bridge Inventory

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

Hwy N Dennis Rd over US 6 Mid Cape Hwy in Barnstable County, Massachusetts, 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 1954 and reconstructed in 1970, making it 71 years old at the 2025 inventory.
It carries about 12,414 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 68 of the 107 inventoried bridges in Barnstable County rated fair (63.6%); 4 (3.7%) 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 173 ft
Location	3.8 M E of Willow St
NBI structure number	Y010074BFDOTNBI
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Ma Route 3 over Cape Cod Canal	1935	61,701	Fair
Ma Route 28 over Cape Cod Canal	1935	44,240	Poor
St 28 Bourne Br Rd over US 6	1985	41,801	Fair
ST151 Nathan Ellis over RR Macrr (otis Spur)	1941	40,345	Fair
US 6 Eb/md Cp Hwy over Hwy Union St	1970	38,017	Fair
US 6 Eb/md Cp Hwy over Comb Willow St & Macrr	1966	37,190	Fair