Strategic Issues Facing Transportation, Volume 7: Preservation, Maintenance, and Renewal of Highway Infrastructure (2020) / Chapter Skim
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Pages 12-25
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12 Literature Review The literature review focused on critically reviewing the documented work of direct relevance to the project (i.e., work dealing with longrange transportation futures) ; the findings are dis cussed in this chapter.
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Drivers and Scenarios 13 • Climate change. • Economic growth.
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14 Strategic Issues Facing Transportation lap and confirmation of drivers among the reports were noted, and similar driver categories were found in other publications. A broad array of drivers is identified in NCHRP Report 750, Volume 4 (Booz Allen Hamilton, 2014)
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Drivers and Scenarios 15 Table 1. Socio-demographic trends, drivers, and impacts on travel demand (Zmud et al., 2014)
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16 Strategic Issues Facing Transportation • Land use trends and policies (suburbanization versus smart growth)
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Drivers and Scenarios 17 examples of the STREAM application and its potential use. Users of STREAM are envisioned to be distributed among multiple transportation agencies so that discrete steps could be conducted individually or collaboratively.
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18 Strategic Issues Facing Transportation FHWA set longterm goals and objectives, and to develop a supporting performance measure ment plan. These nearterm trends (fewer than 3050 years)
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Drivers and Scenarios 19 Drivers, Scenarios, and Scenario Elements and Lenses Developing the Drivers Building upon work reported in the literature, a set of drivers of longterm change and likely scenarios were analyzed to identify potential highway infrastructurerelated longrange drivers and scenarios. The focus became those drivers and scenarios that relate to PMR issues.
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20 Strategic Issues Facing Transportation term future (not too many streets and highways are likely to be removed from service)
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Drivers and Scenarios 21 Dr iv er C at eg or ie s (C or re sp on di ng S ce na rio s)
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22 Strategic Issues Facing Transportation Dr iv er C at eg or ie s (C or re sp on di ng S ce na rio s)
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Drivers and Scenarios 23 Dr iv er C at eg or ie s (C or re sp on di ng S ce na rio s)
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24 Strategic Issues Facing Transportation Dr iv er C at eg or ie s (C or re sp on di ng S ce na rio s)
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Drivers and Scenarios 25 Dr iv er C at eg or ie s (C or re sp on di ng S ce na rio s)
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