Monroe, Louisiana
Industry: Railroads, Bridges

Region: Southwest
Bluegrass technicians used four robotic hammers around the clock to demolish six feet by twenty-six feet diameter area that consisted of concrete, granite blocks, and brick from the railroad bridge turnstile pier for installation of new support system.

Read more about the project at ENR.com:
http://enr.construction.com/news/transportation/archives/071107b.asp