List of highways numbered 21A

Route 21A, or Highway 21A, may refer to:

India

• File:NH21A-IN.svg National Highway 21A (India)

United States

• File:Clay County Road 21A FL.svg County Road 21A (Clay County, Florida)
• File:M-21A 1926.svg M-21A (Michigan highway) (former)
• File:N SPUR 21A.svg Nebraska Spur 21A
• File:Ellipse sign 21A.svg New Jersey Route 21A (former)
• File:NY-21A (1927).svg New York State Route 21A (former)
  • File:Suffolk County Route 21A NY.svg County Route 21A (Suffolk County, New York)
  • File:Sullivan County Route 21A NY.svg County Route 21A (Sullivan County, New York)
  • File:Warren County Route 21A NY.svg County Route 21A (Warren County, New York)
• File:WA-SSH21-A.svg Secondary State Highway 21A (Washington) (former)

See also

• List of A21 roads