It looks like Bing and Mapquest show the same thing mistake.
Google Maps: http://maps.google.com/maps?saddr=10001&daddr=40.6125,-7...
Mapquest: http://mapq.st/n5vNiI
Bing: http://www.bing.com/maps/?v=2&cp=40.6055769046077~-74.83...
Google Maps: http://maps.google.com/maps?saddr=10001&daddr=40.6125,-7...
Mapquest: http://mapq.st/n5vNiI
Bing: http://www.bing.com/maps/?v=2&cp=40.6055769046077~-74.83...
Bing Maps still shows the error if you use the name of the park.
Mapquest, I couldn't get it to find the park at all (it kept trying to find locations near me). I gave up. :-/