A worker uses a robotic arm jackhammer to demolish the old backwall, making way for stone removal and the pouring of a new abutment seat and backwall for the new steel. |
Date:
8/20/2008 |
Location:
Plainfield, NJ Map |
Views:
138 |
Collection Of:
Dave Abeles |
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Author: David Abeles
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Picture Categories: |
This picture is part of album: So, you want to replace a railroad bridge... |