Rubblized 64,587 square meters of concrete pavement on CR 4 in Ontario with an MHB Badger Breaker®. Antigo rubblized one lane at a time and the prime contractor placed 100 mm of granular fill over the rubblized concrete. 150 mm of asphalt was later placed to complete the overlay. A modified rubblization pattern was used in an area of low subgrade support.
CR 4, w/o Kingston, from Hwy 33 to s/o Hwy 401, Ontario, Canada
225 mm thick JRCP
100 mm of granular fill and 150 mm thick asphalt overlay
Rubblization completed in 12 work days in July, 2020