I would probably do the sites, and then try and drive my own traffic as well.

A traditional RV park has transient traffic that moves in and out of the park.

In other words, if I can acquire a prime freeway access property (190k daily traffic count) and build for less than acquiring a facility ($25 to $28sqft), with competition all over my 3 to 5 mile radius, although there are multiple new housing developments and apartments going up ->-> would you even consider it?

Use that money to put down on a real piece of property that offers tax benefits, appreciation and less police traffic.

Here are some and considerationsTo select the neighborhood that best suits your requirements and tastes, investigate the individual neighborhoods within each area.If you currently have children or want to have children in the future, research school districts.Because traffic and transportation infrastructure might differ, take into consideration your preferred method of transportation.It might be beneficial to visit each location, look about communities, and get a sense of the neighborhood before making a selection.

You have to consider congested traffic, parking can expand into neighborhoods, church bells, weddings, funerals, Sunday mass or other religious Holidays.

Ended up funnelling a bunch of traffic to this particular Credit Union who accidentally ended up financing automobiles via home equity, not exactly the risk profile they had sought out!

How much would that help the City of Atlanta's traffic? 

Maybe look at an east coast ski area since they also pull in a lot of summer traffic. 

Road entrances, parking ratio, traffic flow should have been one of the first steps prior to finalizing anything on the project.