CT 163

12.86 miles; from Route 32 in Montville to SR 612 (just north of Route 2) in Bozrah.

History:

In the 1920s, the segment north of Route 82 was known as State Highway 170.

Commissioned in 1932, the modern Route 163 existed between Routes 32 and 82 only. By 1936, the segment to Route 2 was added.