Broadening Integrated Corridor Management Stakeholders (2020) / Chapter Skim
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A P P E N D I X F Data Needs Assessment F-1 Once ICM strategies have been narrowed down and key performance measures have been identified, an analysis plan will need to be developed (see Appendix E Workstep 1 for more details)
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F-2 Broadening Integrated Corridor Management Stakeholders Corridor Site and Description The Pioneer Site identified for this analysis is the Interstate 15 (I-15) corridor in San Diego, California.
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Data Needs Assessment F-3 FIGURE F.1. San Diego I-15 Integrated Corridor Management study area (San Diego Association of Governments AV Graphics, 2008)
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F-4 Broadening Integrated Corridor Management Stakeholders San Diego County with major regional employment centers. The corridor is situated within a major interregional goods movement corridor, connecting Mexico with Riverside and San Bernardino Counties, as well as Las Vegas, Nevada.
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Data Needs Assessment F-5 Input data for AMS is organized into the following components: Network. Travel Demand.
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F-6 Broadening Integrated Corridor Management Stakeholders Network Travel Demand Traffic Control Transit ITS Elements Turning Restrictions Signal Timing Plans Pricing Mechanisms Parking Transit Signal Priority System TMC Parking Facilities Control Logic Control Software/Functions Location Detection Communications Capacity Settings Data Archival Dissemination Park and Ride Lots Emergency Preemption System Transit/Fleet Management System Location Control Logic AVL Capacity Detection Communications Settings Traveler Information Bus Stops These data must be provided for all links in the corridor study area. These data must be provided for a consistent analysis period, including the same date for data from all facilities in the corridor area.
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Data Needs Assessment F-7 TABLE F.2. Data requirements for San Diego I-15 Integrated Corridor Management approaches and strategies.
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F-8 Broadening Integrated Corridor Management Stakeholders TABLE F.3. Data list for San Diego I-15 Integrated Corridor Management approaches and strategies.
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Data Needs Assessment F-9 Arterial-Related Data TABLE F.4 below provides an example of the data available along the seven arterials included in the study area. Data requested or obtained for these arterials includes the following: Signal timings.
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F-10 Broadening Integrated Corridor Management Stakeholders Freeway-Related Data Caltrans' Performance Measurement System (PeMS) web site is capable of providing freeway data as fine as 30-second intervals.
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TABLE F.5. Example of I-15 northbound PeMS data.
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F-12 Broadening Integrated Corridor Management Stakeholders Transit-Related Data In addition to data along freeways and arterials, the availability of transit-related information along the Corridor also has been assessed. The I-15 Corridor is primarily serviced by the following six bus routes: Premium Express Bus Route 810 -- Escondido to Downtown San Diego.
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Data Needs Assessment F-13 TABLE F.6. Travel time run locations.
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