Related Clues:

• Many Monopoly props
• Lines on city maps: Abbr
• RR crossing sites
• They cross aves
• Short streets?
• Travel options: Abbr
• Flight formation adopted by various sea birds
• Birds as a class
• Fifth and others, briefly
• Relatives of sts. and rds
• Routes: Abbr
• Marathon rtes., perhaps
• County sts
• Some Monopoly properties (Abbr.)
• Charing Cross and Abbey: Abbr