If you're referring to the green, white, and red flag on the left side of the car, its the national flag of Ireland.
As far as the route is concerned....shit happens. Its an armored car designed to withstand all types of attacks so its very heavy and very low to the ground.
agreed, ppl using this to attack the President or anything are really reaching, Obama doesn't plan his route or make sure the ramps are high enough, that is other peoples job.
numbers guy you have such a racist problem you need to see a counselor asap, I am sure it bothers your brain everyday hating on colored people, the president just gives you an out to express your extreme racism.