image033 By Paul Crabtree|2017-02-18T16:23:52-08:00February 18th, 2017|Comments Off on image033 Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail About the Author: Paul Crabtree Civil Engineer and Urbanist. President of Crabtree Group, Inc. a full-service civil engineering firm formed in 1999.