<nowiki>Connecticut Route 166; Connecticut Route 166; Connecticut Lō͘-sòaⁿ 166; Connecticut Route 166; Connecticut Route 166; Highway im US-Bundesstaat Connecticut; autoroute américaine de l'état du Connecticut; State highway in Middlesex County, Connecticut, US; jalan di Amerika Serikat; כביש בארצות הברית; weg in Connecticut, Verenigde Staten van Amerika</nowiki>
Connecticut Route 166
State highway in Middlesex County, Connecticut, US