Oregon Route 540

Oregon Route 540
Route 540 highlighted in red
Route information
Maintained by ODOT
Length	14.20 mi (22.85 km)
Existed	2003–present
Major junctions
West end	Cape Arago State Park
East end	US 101 in North Bend
Location
Country	United States
State	Oregon
Highway system
Oregon Highways Interstate US State Named Scenic
← OR 528 → OR 542

Oregon Route 540 (OR 540) is an Oregon state highway running from North Bend to Cape Arago State Park. OR 540 is known as the Cape Arago Highway No. 240 (see Oregon highways and routes). It is 14.20 miles (22.85 km) long and runs northeast to southwest, entirely within Coos County.

OR 540 was established in 2003 as part of Oregon's project to assign route numbers to highways that previously were not assigned. It was signed at its intersection with US 101 in 2013.