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On December 5, 2019, construction began on the Presidio Tunnel Tops project in San Francisco. This 14 acre park built atop highway tunnel adds to the growing trend to multi-use road and rail ways by adding public spaces and parks. Read more >> https://www.enr.com/blogs/12-california-views/post/48268-118-million-park-atop-highway-tunnel-breaks-ground-in-san-francisco

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