Route 845 follows the southern shore of the Kingston Peninsula along the Kennebecasis River past Clifton Royal and Chapel Grove. Next is the community of Summerville, which has a seasonal ferry to Millidgeville, in Saint John.
Route 845 travels along the southern shoreline of the Kingston Peninsula, passing through Clifton Royal and Chapel Grove before reaching Summerville.  Summerville features a seasonal ferry service to Millidgeville, located in Saint John.