many overlapping polygons with different meaning

suspicious tag
natural=Henlopen Gardens

restriction and highway=* on
wrong node/3726022480

restriction on wrong node

How do other vehicles pass the canal? Is here a ford=yes node missing?

two different rivers? That looks wrong

please check position and mapping of highways and buildings

highway=crossing should not
be used with ways

Auf Luftbildern sieht man hier keinen Weg

connection of roads missing
Is there any?