List of highways numbered 28A explained

Route 28A, or Highway 28A, may refer to:

Canada

• Alberta Highway 28A

India

• National Highway 28A (India)

United States

• Massachusetts Route 28A
• M-28A (Michigan highway) (former)
• New Hampshire Route 28A
• County Route 28A (Monmouth County, New Jersey)
• New York State Route 28A
  • County Route 28A (Columbia County, New York)
  • County Route 28A (St. Lawrence County, New York)
• Oklahoma State Highway 28A