All packed and ready for that dream vacation ahead of Memorial Day weekend? Passport in hand, selfie-stick at the ready for those social-worthy vacay pics, but there's still that pesky airport security queue to tackle.

AAA projects 45.1 million people will travel at least 50 miles from home between Thursday and Monday, breaking a domestic travel record set in 2005.

The conversion is expected to cost $86 million when complete, or about $36 million more than anticipated.