List of Special Service Roads in Connecticut

Special Service Roads in Connecticut
System information
Notes:	Special Service Roads in Connecticut maintained by ConnDOT
Highway names
Interstates:	Interstate X
US Highways:	U.S. Route X
State:	State Route X
System links
Routes in Connecticut Interstate U.S. State SSR SR

In the U.S. state of Connecticut, state highways are grouped into signed routes, unsigned special service roads (SSR), and unsigned state roads (SR). Special service roads are roads that connect a federal or state facility (including state parks and some Interstate Highway interchanges) to a signed state route. Roads classified by the Connecticut Department of Transportation as special service roads are given an unsigned number designation between 400 and 1001.

The list excludes special service roads that are functionally classified as local roads.

...
Wikipedia