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unusual facts about DRPA



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Barrier transfer machine

Moveable barriers are in permanent use in such cities as Auckland (Auckland Harbour Bridge); Philadelphia, Pennsylvania; New York; Honolulu, Hawaii; San Juan, Puerto Rico; Boston, Massachusetts; Washington, D.C.; Dallas, Texas; San Diego, California; and Sydney, Australia; many other cities use them temporarily during construction work.

Benjamin Franklin Bridge

The DRPA temporarily closed the walkways to the public the day after the 7 July 2005 London bombings, citing security concerns.


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