Statewide and Megaregional Travel Forecasting Models: Freight and Passenger (2017) / Chapter Skim
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Pages 51-56
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52 chapter five New aNd emergiNg methods aNd opportuNities Statewide modeling is on the brink of a dramatic revolution. It has gone from being employed in only a few dozen states a decade or two ago to use in almost all states.
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53 storage. Mining these data requires formidable computing resources and talent, which none of the states have developed or revealed plans to.
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54 manner, from well-documented public data. It lacks the level of geographic detail required for most statewide models, but a wide variety of techniques exist for imputing more detailed origins and destinations.
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55 text. Perhaps more importantly, it would substantially reduce the costs borne by the states for each to mimic such capabilities.
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56 Several other strategic planning models have been developed from GreenSTEP, including the Oregon DOT's Regional Strategic Planning Model (RSPM) , FHWA's Energy and Emissions Reduction Policy Analysis Tool (EERPAT)
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57 the data to periods when licensing or subscription is in effect, and the annual costs might be much higher than the one-time investment made in most statewide networks. Moreover, the networks themselves lack many of the attributes used in traditional traffic assignment methods.
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