Does ARC adjust its data to reflect total traffic?
No. However, ARC utilizes 100% of the traffic documents that are processed through its settlement system, an estimated 180 million tickets per year. This data is particularly useful due to its timely release one month after the initial departure date on a ticket. And, because it is competitively priced, it is a valuable data source to cross-reference with other published sources, such as the Department of Transportation DB1B 10% sample.