RV Overnight on Tampa Bay Skyway bridge in Floriday?

FormerBoater wrote:
You can park and sleep in Florida Rest Areas on all Interstates.

The rest area at the south end of the Skyway Bridge has pull-thru parking spots for RV's and Semi's, has security and rest rooms as well as a great view of the bay.

Is that still true? I seem to remember no overnight parking signs popping up.