Route 117 is an East/West provincial highway in the Canadian province of New Brunswick.

The road has a length of approximately 114 kilometres, and services small, otherwise isolated rural communities.

In these areas, the highway is often unofficially referred to as "Main Street."

This Route Mainly follows the Gulf of St. Lawrence in New Brunswick.

The Chatham bypass and Miramichi Bridge were completed in 1997, creating a high-speed controlled-access connector between Newcastle and Chatham in the City of Miramichi.