Related Clues:

• Ends of sandwiches?
• Alpine curves
• New York City quintet
• Snaky shapes
• More than a third of Mississippi?
• Snake shapes
• Curvy turns
• Difficult road layouts
• States borders?
• Challenging curves
• Pluralizing letters
• Tee preceders
• Sinuous letters
• Curvy road segments
• Winding roads