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View Full Version : This core sample of the Indianapolis Speedway contains 108 years of pavement layers.



Justdroppedin
05-29-2020, 09:55 PM
https://the-drive.imgix.net/https%3A%2F%2Fapi.thedrive.com%2Fwp-content%2Fuploads%2F2017%2F10%2Fdnj9o6bw4aatoc7.jp g%3Fquality%3D85?w=1440&auto=compress%2Cformat&ixlib=js-1.4.1&https://a57.foxnews.com/a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2018/09/640/320/1862/1048/0793e0b1-indy-876.jpg?ve=1&tl=1?ve=1&tl=1