What kind of car? Year?
Looked like an old Taurus.
She could have steered uphill out of the channelized ditch.
Timing was way too good to have been co ink e dental.
There’s a still shot of the vehicle here.
http://www.ozarksfirst.com/news/vehicle-appears-from-woods-as-trump-motorcade-drives-by/801709463
Looks like an older Ford Taurus to me.
Also there was no road where the car came out from.