Connecticut Route 66

Route 66 marker
Route 66
Map
Map of central Connecticut with Route 66 highlighted in red
Route information
Maintained by CTDOT
Length38.38 mi[1] (61.77 km)
Existed1968–present
Major junctions
West end I-91 / I-691 / Route 15 / Wilbur Cross Parkway in Meriden
Major intersections
East end US 6 in Windham
Location
CountryUnited States
StateConnecticut
CountiesNew Haven, Middlesex, Hartford, Tolland, Windham
Highway system
  • Connecticut State Highway System
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.