A few weeks ago, the Antiplanner reported on a questionable change in transportation data published by the Bureau of Transportation Statistics. An even more questionable change can be found in table VM-1 of Highway Statistics, an annual report published by the Federal Highway Administration.
Before 2009, Highway Statistics regularly appeared months before the Federal Transit Administration published its annual National Transit Database for the same year. There may have been good reasons for that: the highway data depended on reports from the 50 states and District of Columbia, while the transit data depended on data from nearly 700 transit agencies (as of 2008; more than 850 today). Collecting, reviewing, and collating all that data no doubt took a lot of time.
After Obama took office, a funny thing happened: the highway data started coming out after the transit data. In some cases, not just months, but years after. For example, the on-line 2009 Highway Statistics is still missing some minor tables, and one of the most important tables about highway finance, HF-10, is still missing from the 2011 edition.