The answer to the job application question will solely depend on your flexibility so to say. Basically, the question is asking whether you are willing to work on or at various locations your employer will request you to work. You should therefore consider these places and come up with an answer.
sounds like you will be driving around for your job and half of the job will be at that one location. little hard to completely answer this since we don't know what kind of job it is your filling out the application for