TTI Research Scientist, Katie Turnbull, presented on this active research project at the 2016 Smart Transport Symposium in Austin, Texas. Learn more by visiting the TxDOT project page: http://library.ctr.utexas.edu/Presto/content/Detail.aspx?q=MC02ODc1&ctID=M2UxNzg5YmEtYzMyZS00ZjBlLWIyODctYzljMzQ3ZmVmOWFl&rID=MzYy&qcf=&ph=VHJ1ZQ==&bckToL=VHJ1ZQ==&