Oregon Route 70

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For the unsigned Highway 70, see McNary Highway.

Oregon Route 70 marker

Oregon Route 70
Route information
Maintained by ODOT
Length: 6.97 mi[1] (11.22 km)
Existed: 1932 – present
Major junctions
West end: OR 140.svg OR 140 in Dairy
East end: Market Street and Central Street in Bonanza
Highway system
OR 66 OR 74

Oregon Route 70 is an Oregon state highway that runs between the towns of Dairy, and Bonanza in south-central Oregon The highway is known as the Dairy-Bonanza Highway No. 23 (see Oregon highways and routes) and is signed east-to-west.

Route description[edit]

Oregon Route 70 begins (at its western terminus) at an intersection with Oregon Route 140 in the town of Dairy. It heads east-southeast for seven miles (11 km), ending in the city of Bonanza.


The Dairy-Bonanza Highway was established in 1917. When the Oregon route numbering system was introduced in 1932, the highway was assigned the number OR 70. There have been no major changes to the highway since its establishment.

Major intersections[edit]

The entire route is in Klamath County.

Location mi[1] km Destinations Notes
Dairy 0.00 0.00 OR 140 – Beatty, Lakeview, Olene, Klamath Falls
Bonanza 6.47 10.41 Harpold Avenue to Poe Valley Road
6.87 11.06 Langell Valley Road – Lorella
6.97 11.22 Central Street, Market Street – Beatty, Lakeview
1.000 mi = 1.609 km; 1.000 km = 0.621 mi


  1. ^ a b Oregon Department of Transportation, Public Road Inventory (primarily the Digital Video Log), accessed April 2008