G42 and M16, Pottawattamie County, IA, Modified Rubblization with MHB

Modified rubblization – occasional spalling of 6” thick, non-reinforced, concrete pavement in preparation for an asphalt overlay on G42 and M16, in Pottawattamie County, IA, performed by Antigo Construction using a MHB Badger Breaker® and a grid roller in October, 2015. Western Engineering paved an average 5.5” thick aggregate interlayer to correct cross slope and a 3.5” thick asphalt overlay in 2 lifts. 8 miles were rubblized in 6 working days.

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