Wondering if anyone is familiar with these interesting open-source dataset published by the DOT’s Federal Highway Administration that measures “vehicle miles traveled” and “gallons consumed?”

Wondering if anyone is familiar with these interesting open-source dataset published by the DOT’s Federal Highway Administration that measures “vehicle miles traveled” and “gallons consumed.”
• Dataset updates monthly (but on 2 month lag) and has state breakdowns
• There may be interesting ways to combine this data with SafeGraph Patterns data to understand gas consumption and car usage
• Dataset here: Changes on All Estimated Roads by Region and State - June 2020 - Policy | Federal Highway Administration