Related Clues:

• Artery connection
• Way off the highway
• Slope
• Way up
• Increase, with 'up'
• Part of a loading zone, maybe
• Cloverleaf part
• See 10-Down
• Turnpike access
• Wheelchair access
• Guggenheim Museum feature
• Carpenter's need
• Way on or off a highway
• Frequent means of entry
• Way to change levels