How many workers commute from the VA/MD suburbs to Washington,DC every day? Where can I find this information?

Question

trying to do a research report

Answer 1

If you live in DC, try calling the local channels there since they, like all broadcast channels nationwide, do the commute routines on the morning and evening news.  

Second, any of the private universities in the metro DC area has a department of urban planning or an equivalent: they certainly have studies on this.

Third, the U.S. Department of Transportation is headquartered in DC.  I would imagine that they 'have' to have data on this.

'And of course our good 'ol standby: Google it...