Oregon Route 74
|Maintained by ODOT|
|Length:||83.05 mi (133.66 km)|
|West end:||I-84 / US 30 in Heppner Junction|
| OR 207 in Lexington
OR 207 in Heppner
|East end:||US 395 in Nye|
Oregon Route 74 is an Oregon, U.S. state highway running from Interstate 84 in Gilliam County to U.S. Route 395 in Umatilla County. OR 74 is known as the Heppner Highway No. 52 (see Oregon highways and routes). It is 83.05 miles (133.66 km) long and runs east–west.
Part of OR 74 is included in the Blue Mountain Scenic Byway.
Route description 
OR 74 begins at an intersection with I-84 approximately 11 miles (18 km) east of Arlington, at Heppner Junction. It heads southeast through Ione to Lexington. At Lexington, OR 74 overlaps OR 207 and continues southeast to Heppner. The concurrency ends at Heppner, and OR 207 continues east to Nye, ending at an intersection with US 395.
Major intersections 
- Note: mileposts do not reflect actual mileage due to realignments.
|Gilliam||0.00||I-84 / US 30 – Pendleton, Arlington||Interchange|
|Morrow||Lexington||36.45||OR 207 north – Boardman, Hermiston, Pendleton||West end of OR 207 overlap|
|Heppner||45.89||OR 206 / OR 207 south – Condon, Spray||East end of OR 207 overlap|
|Umatilla||Nye||83.15||US 395 – Pilot Rock, Pendleton, Ukiah, John Day|
- Oregon Department of Transportation, Descriptions of US and Oregon Routes, http://www.oregon.gov/ODOT/HWY/TRAFFIC/TEOS_Publications/PDF/Descriptions_of_US_and_Oregon_Routes.pdf, page 11.
- Oregon Department of Transportation, Heppner Highway #52, ftp://ftp.odot.state.or.us/tdb/trandata/maps/slchart_pdfs_1980_to_2002/Hwy052_2002.pdf
- Eastern Oregon Visitor's Association, Blue Mountain Scenic Byway, http://www.eova.com/byways/blue_mountain/tour4.html