- Southern Terminus:
- Shunpike Road (CT 3) in Cromwell
- Northern Terminus:
- West Street (CT 372) in Cromwell
- 0.31 miles
The section of Berlin Road that is designated SR 524 is a short connector roadway cutting the diagonal between West Street (CT 372) and Shunpike Road (CT 3). It is less than a mile long. To the west of the northern terminus of SR 524, Berlin Road is part of CT 372.