Related Clues:

• Don McLean drove his Chevy here
• Flood control
• Where McLean drove the Chevy
• Anti-flood structure
• Dike
• Flood guard
• River blocker
• Flood barrier
• Flood-control structure
• Formal reception
• Flood zone sight
• Sea wall relative
• River barrier
• River-flood preventer
• 'When the ___ Breaks' (old blues song)