I have camped at Poplar Point, Crosswinds and Parker’s Creek all on Jordan Lake and I don’t recall ever seeing a pull thru site and I have rode through every loop at each of these campgrounds.

Poplar Point has some pull through sites. If you make reservations online, you can add that to your search and you’ll only see pull through sites listed. Or via phone.

Yes, there are a few. The reservation system (https://northcarolinastateparks.reserveamerica.com/campgroundDetails.do?contractCode=NC

Try going online to the booking site and pulling up the site maps for each park.

Yes, Poplar Point has a handful (I stayed in one a couple years ago).