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Commuters on Interstate 15 will have some company in between rush hour commutes. Caltrans is studying the durability and performance of its Barrier-Transfer Machines, also known as "zippers."
[ame]http://www.youtube.com/watch?v=dl0Q2bDnBUc[/ame]
I never seen it before. amazing!!!
[ame]http://www.youtube.com/watch?v=dl0Q2bDnBUc[/ame]
I never seen it before. amazing!!!
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