The County-To-County Worker Flow Files for 2006-2010 that are used in the Commuting Patterns data tables have been made available by the Bureau of the Census as of March 2013. An update of these data files is not expected until 2018 for the years of 2011-2015.
Commuting Patterns - Excel spreadsheets of data tables compiled from the Illinois data (based on ACS 2006-2010 data).
Other data used in the Commuting Patterns tables such as the mode of transportation to work and the average length of time of a worker's commute will become available annually through the American Community Survey (ACS) Web site (Tables B08406 and B08412 in seq3 file and B08007 in seq25 file) at: http://www.census.gov/acs/www/. The Commuting Patterns data tables linked to this site will not be updated until 2011-2015 data becomes available.