AMP: 38 Location: Boston Post Rd and US 6, Windham No reassurance shield as CT 66 begins. CT 66 is former US 6A. AMP: 37 Location: Boston Post Rd and Willowbrook St, Willimantic, Windham A mile into CT 66’s existence, we’ll enter Willimantic. AMP: 37 Location: Willowbrook St and Main St, Willimantic, Windham Shortly thereafter, … Continue reading Connecticut Route 66, US-6 to CT 14