Route 237 is a bypass road linking Catalina, Trinity Bay (situated on Route 230) with Newman's Cove, Bonavista Bay (situated on Route 235).

It is referred to as Kings Cove Road There are no other communities along this highway, no other highways intersect it beyond the Routes 230 and 235.

Within Catalina the highway is connected with local streets (Bond Street, Guys Lane, Harts Road).

The entire length of the roadway is paved with single lane in either direction.

This Newfoundland and Labrador road, road transport or highway-related article is a stub.