Related Clues:

• Knievel prop
• Multistory parking garage feature
• Way on and off the highway
• Skating prop
• Modeling milieu
• Skater's prop
• Increase in intensity, with "up"
• Artery connector
• Mean alternative
• Turnpike exit
• Way off, perhaps
• Sloping access
• Road safety feature
• Half-pipe half
• It can be a major turnoff