CT 182a

1.29 miles; from Route 182 to Route 183 in Colebrook. Officially, it continues another 0.80 miles shared with Route 183 to meet Route 182 again, but it isn't signed that way. Route 182A is Connecticut's only surviving 3-digit "A" highway.

History:

Dates back to about 1941; was previously part of Route 182. Few or no changes since then.