Broke for removal 93,000 square yards of double layer concrete pavement consisting of a 5″ thick JPCP bonded overlay on an 8″ thick CRCP layer. The rebar in the bottom layer was debonded after a single pass of the guillotine breaker. Up to three guillotine breakers were operated to meet production requirements.
I-280, Davenport, Scott County, Iowa, USA
5" JPCP bonded on an 8" thick CRCP
May to November, 2012