Highway 37 merges onto Highway 16 in Terrace .
The two highways share a common alignment for 91 km ( 57 mi ) northeast to the Kitwanga junction , where Highway 37 diverges north .
Highway 37 merges onto Highway 16 in Terrace , and the two highways share a common alignment for 91 km ( 57 mi ) northeast to the Kitwanga junction , where Highway 37 diverges north .