Hamilton section: installing culverts - September 2017

During September, the team were busy installing culverts across the site come wind, rain or shine. This video captures a time-lapse of a recent installation off Pervical Road.
For more information on the Hamilton section of the Waikato Expressway visit: www.nzta.govt.nz/hamilton

[@WELLINGTON20]

I like precast headwalls

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What is the size of that pipe and it’s purpose in the system?