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Guide To Getting Around Part 5 Cloverleafs

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  • The cloverleaf, an invention of the 1940's, is still the most efficient means to get cars from one road to another. So why don't we see…more »The cloverleaf, an invention of the 1940's, is still the most efficient means to get cars from one road to another. So why don't we see them anymore? « less
  • Added August 12, 2008

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