Related Clues:

• Transnational highway built by Ike
• Calif.-to-Fla. hwy
• Major Fla.-to-Calif. route
• Santa Monica-to-Jacksonville hwy
• Christopher Columbus Transcontinental Hwy
• Southern hwy
• Santa Monica-to-Jacksonville rte
• Cal.-to-Fla. route
• Bygone bomber whose name is a call in bingo
• Fla.-to-Cal. route
• Innovative all-metal bomber of the 1930s
• The Santa Monica Fwy. is part of it
• Bingo call or bomber
• Leftmost-column number
• Major thoroughfare through Houston, informally