Oregon Route 370 (OR 370) is an Oregon state highway running from US 97 near Redmond to OR 126 in Prineville. OR 370 is known as the O'Neil Highway No. 370 (see Oregon highways and routes). It is 17.87 miles (28.76 km) long and runs east–west.

OR 370 was established in 2002 as part of Oregon's project to assign route numbers to highways that previously were not assigned, and, as of July 2021, was unsigned.

Route description

OR 370 begins at an intersection with US 97 approximately 2 miles (3.2 km) north of Redmond and heads east through O'Neil to Prineville, where it ends at an intersection with OR 126.

History

OR 370 was assigned to the O'Neil Highway in 2002.

Major intersections

County	Location	mi	km	Destinations	Notes
Deschutes	​	0.00	0.00	US 97 – Redmond, Bend, Terrebonne, Madras
Crook	Prineville	17.87	28.76	OR 126 – Prineville, Redmond
1.000 mi = 1.609 km; 1.000 km = 0.621 mi