Tamil Nadu State Highway 142 (SH-142) is a State Highway maintained by the Highways Department of Government of Tamil Nadu.

It connects Thuraiyur with Perambalur road in Tamil Nadu.

The total length of the SH-142 is 39.4 kilometres (24.5 mi).

The route is from Thuraiyur – Perambalur road, via Kurumbalur.

This Indian road or road transport-related article is a stub.