Collett Lane to Bagshaws Road is closed off and goes into private property. Both ends have road signs saying "no through road" and look like proper Transport Dept or Council signs. I checked this yesterday to confirm.

"Duplicate"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: Surfleet Cove Campground - Lincoln NP
POI types: tourism-camp_site
OSM data version: 2018-03-16T17:06:02Z
#mapsme