Asphalt paving machines working in echelon formation during the reconstruction of PIR Auto Race Track
Three full crews of asphalt paving machines, Shuttle Buggy material transfer vehicles and static rollers working in echelon formation during the reconstruction of PIR Auto Race Track, Portland, Oregon, USA. Paving in the echelon formation eliminates cold joints, for a smoother, more durable racing surface. Photo taken 14 October 2007.
Size: 5060px × 3387px
Location: Portland International Raceway, Portland, Oregon, USA
Photo credit: © Andrew Haliburton / Alamy / Afripics
License: Licensed
Model Released: No
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