Related Clues:

• Main and Oak (Abbr.)
• U.S. hwys., e.g.
• Interstate syst.
• I-80 et al.
• Expys.
• Fleet, Wall, etc.: Abbr.
• AAA suggestions
• Itinerary abbrs.
• Routes: Abbr.
• USPS assignments
• Holy ones: Abbr.
• Low-quality
• County streets (Abbr.)
• Aves., sts., etc.
• City planning concerns: Abbr.