In case you missed it this just came out in the TRB News email blast...
TRB is cosponsoring the Moving Active Transportation to Higher Ground:
Opportunities for Accelerating the Assessment of Health Impacts on April
13-14, 2015 in Washington, D.C. The conference will bring together
professionals in the fields of transportation, urban planning, public
health, health care, and health economics to explore the state of the
art and state of the practice on quantifying the public health outcomes
of active transportation. Early bird registration ends February 5, 2015