Related Clues:

• Bank that may be created by the government
• Turnpike oasis
• Turnpike sight
• Place to pull over
• Water container?
• Flood preventer
• Mississippi feature
• Don McLean drove his Chevy here
• Parkway pulloff
• Flood control
• Where McLean drove the Chevy
• Anti-flood structure
• Dike
• Flood guard
• River blocker