State Route 187 (SR 187) is a 22.83-mile-long (36.74 km) V-shaped state highway in Maine that connects to U.S. Route 1 (US 1) at both ends; in Columbia Falls (western) and Jonesboro (eastern).

SR 187 serves as the thorough route to Jonesport.

The entire route is in Washington County.

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

You can help Wikipedia by expanding it.