Related Clues:

• Like Madison Avenue
• Kind of street where cars shouldn't meet head-on
• Words on an arrow-shaped street sign
• Some streets are just the ticket for 9
• Singular method of dealing with a traffic problem
• Unreciprocal
• L.A. Guns: "I took a ride with her ___ ticket to love"
• "Wrong way on a ___ track" Soul Asylum
• "___ or Another" Blondie
• Only travelling in the same direction
• Oscar and Wayne Rock can't backtrack on this
• Nothing modern on a yard relates to a mirror
• Allowing movement in a single direction
• Counterpart of round-trip
• A method for dealing with traffic?