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Bridge Repairs at Night
Bridge Repairs at Night
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Bridge Repairs at Night
A road crew works in chilling temperatures to fix a bridge before rush hour arrives.  The team must jackhammer old concrete and remove rebar, then tie new rebar and pour fast drying concrete.
Category: Science
Video Length: 0
Date Found: March 25, 2009
Date Produced:
View Count: 15
 
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