Related Clues:

• Freeway access
• Parking garage feature
• Freeway entrance
• Sloping surface
• Entrance to an expressway
• Freeway egress
• Cloverleaf unit
• Public garage feature
• Apparatus for Tony Hawk
• Stadium slope
• Motorcycle daredevil's prop
• Inclined plane
• Alternative to stairs
• Way off?
• Increase quickly, with 'up'