Oregon Route 46

For the unsigned Highway 46, see Necanicum Highway. For the former unsigned Highway 46, see East Portland-Oregon City Highway.

Oregon Route 46
Route information
Maintained by ODOT
Length	19.33 mi (31.11 km)
Existed	1932–present
Major junctions
West end	US 199 in Cave Junction
East end	Oregon Caves National Monument
Location
Country	United States
State	Oregon
Highway system
Oregon Highways Interstate US State Named Scenic
← OR 43 → OR 47

Oregon Route 46 is an Oregon state highway that runs between the city of Cave Junction and the Oregon Caves National Monument. It consists of the Oregon Caves Highway No. 38 (see Oregon highways and routes).

Route description

OR 46 starts in Cave Junction, at an intersection with U.S. Route 199. It then heads east into the Siskiyou Mountains, terminating at a parking lot for the Oregon Caves National Monument. A forest service road (Grayback Road, NF-4611) splits east from OR 46, eventually reaching the Rogue River Valley and Oregon Route 238.

Major intersections

The entire route is in Josephine County.

Location	Mile	Destinations	Notes
Cave Junction	0.00	US 199 – Grants Pass, Crescent City
	11.67	Grayback Road
	19.33	Oregon Caves National Monument