A cropped highway map from the 1964 NYC Parks Department book, "30 years of progress". Highlighted are the completed (green) and proposed (red) portions of the Sheridan Expressway (I-895) in the Bronx. The unfinished portion would have been built along Boston Road (US Route 1) northeast towards the New England Thruway near Co-Op City.
New York (N.Y.). Department of Parks.
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