Connecticut Route 66

Route 66
Map of central Connecticut with Route 66 highlighted in red
Route information
Maintained by CTDOT
Length	38.38 mi[1] (61.77 km)
Existed	1968–present
Major junctions
West end	I-91 / I-691 / Route 15 / Wilbur Cross Parkway in Meriden
Major intersections	Route 17 from Middletown to Portland Route 2 in Marlborough US 6 in Columbia
East end	US 6 in Windham
Location
Country	United States
State	Connecticut
Counties	New Haven, Middlesex, Hartford, Tolland, Windham
Highway system
Connecticut State Highway System Interstate US State SSR SR Scenic
← Route 64 → Route 67

Route 66 is an east-west state highway running from Meriden to Windham, serving as an alternate east–west route to US 6 through east-central Connecticut.