Technological Institute of the Philippines Report No. 1 CE408 Transportation Engineering By: Amer, Ahmad Bashir D. CE42S1 Submitted to Mr. H.E. Gozon Discuss and illustrate the four(4) steps in forecasting transportation demand Transport Forecasts Definition Usage Forecast Evaluation Forecasting Techniques Data Flow Diagram of Forecasting Transportation Demand Four steps in Forecasting Transportation Demand 1. Trip Generation 2. Trip Distribution • Logit Model • Gravity Model 3. Mode Choice 4. Trip Assignment • All-or-Nothing • Diversion • Capacity Restraint