AADT Annual Average Daily Traffic BEA Bureau of Economic Analysis BEBR Bureau of Economic and Business Research CAR Crash Analysis Reporting System CRASH Crash Reduction Analysis Safety Hub CFRPM Central Florida Regional Planning Model CFX Central Florida Expressway CRF Crash Reduction Factors D1RPM District One Regional Planning Model FDOT Florida Department of Transportation FHWA Federal Highway Administration FTO Florida Traffic Online HSM Highway Safety Manual I Interstate LOS Level of Service LRTP Long Range Transportation Plan NCHRP National Cooperative Highway Research Program OCX Osceola County Expressway Authority PD&E Project Development & Environment RMSE Root Mean Square Error SFA Signal Four Analytics SIS Strategic Intermodal System

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