Connecticut State Route 66 runs east-west in Western Windham County. It runs from U.S. Rt. 6 west to the Windham/Tolland County Line. CT St Rt 66 passes through the following towns in Windham County. Willimantic CT ST Rt 66 is multi-plexed in Windham County. Connecticut State Route 32, at Willimantic. CT St Rt 66 intersects the following highways in Windham County. Connecticut State Route 32, at Willmantic. Connecticut State Route 289, at Willimantic. COnnecticut State Route 32, at Willimantic. Connecticut State Route 195, at Willimantic. Connecticut State Route 14, at Willimantic. U.S. Rt. 6, near Willimantic.
