Related Clues:

• The Beatles' 'Abbey ___'
• Indirect route
• Alternate road
• Route in a 2006 Cormac McCarthy novel
• Sign near roadwork, maybe
• "Why did the chicken cross the ___?"
• Yellow Brick, for one
• See 11 Across
• One of two in a Frost poem
• Abbey, for one
• It's sometimes rocky
• *One way (and the beginning of a word ladder)
• Hog's milieu?
• Fork location
• See 4 Down