San Diego I-15 Integrated Corridor Management (ICM) System March 2008 FINAL I-15 ICM System Requirements Partnerships. Technology. Mobility. Made possible in conjunction with the following partners: TABLE OF CONTENTS 1 Introduction.............................................................................................................. 1 1.1 Integrated Corridor Management System (ICMS) Purpose..........................................................1 1.2 ICMS Scope..................................................................................................................................1 1.2.1 Needs and Issues..............................................................................................................1 1.2.2 Vision, Goals, and Objectives ...........................................................................................2 1.3 Definitions, Acronyms, and Abbreviations ....................................................................................4 1.4 References....................................................................................................................................5 1.5 Document Overview......................................................................................................................6 2 Integrated Corridor Management System (ICMS) – Overall Description................. 7 2.1 ICMS Context................................................................................................................................7 2.2 ICMS Description ..........................................................................................................................8 2.2.1 ICMS Services Description .............................................................................................10 2.2.2 IMTMS Description..........................................................................................................10 2.2.3 Decision Support Subsystem (DSS) ...............................................................................19 2.2.4 ICMS Concept.................................................................................................................22 2.3 ICMS Operational Modes............................................................................................................28 2.3.1 ICMS States ....................................................................................................................28 2.4 ICMS Life Cycle Management ....................................................................................................29 2.4.1 Primary Processes ..........................................................................................................29 2.4.2 Supporting Life Cycle Processes ....................................................................................30 2.4.3 Organizational Life Cycle Processes ..............................................................................30 2.5 ICMS User Characteristics..........................................................................................................31 2.6 ICMS Constraints........................................................................................................................31 2.7 Assumptions and Dependencies ................................................................................................31 2.7.1 Regional Architecture......................................................................................................31 2.7.2 Partners...........................................................................................................................31 2.7.3 Regional ITS Deployments .............................................................................................33 2.7.4 Data Management...........................................................................................................33 2.7.5 ICM Project Dates ...........................................................................................................33 2.7.6 IMTMS New Data Feeds – Planned Dates .....................................................................33 ICMS System Requirements i TABLE OF CONTENTS (CONT'D) 3 INTEGRATED CORRIDOR MANAGEMENT SYSTEM (ICMS) Requirements ............ 37 3.1 Requirements Framework...........................................................................................................37 3.2 Definitions ...................................................................................................................................38 3.3 Action Verbs................................................................................................................................41 3.4 User Needs .................................................................................................................................42 3.5 ICMS Standards Implementation................................................................................................44 3.6 ICMS Data Sources ....................................................................................................................45 3.7 ICMS Requirements Overview....................................................................................................47 3.8 ICMS Requirements....................................................................................................................47 3.8.1 ICMS Configuration Data Storage...................................................................................47 3.8.2 Data Collection and Processing......................................................................................54 3.8.3 ICMS Historical Data Storage .........................................................................................59 3.8.4 Information Publishing (Corridor Managers) ...................................................................63 3.8.5 Multi-Agency Collaboration .............................................................................................69 3.8.6 Information Display..........................................................................................................69 3.8.7 Transportation and Public Safety Event Management....................................................72 3.8.8 Shared Device Control ....................................................................................................76 3.8.9 Video Management .........................................................................................................77 3.8.10 Response Plan................................................................................................................80 3.8.11 Impact Assessment.........................................................................................................82 3.8.12 Information Publishing (Corridor Users)..........................................................................83 3.8.13 Corridor Performance Measurement...............................................................................84 3.8.14 Capacity and Demand Management.............................................................................101 3.8.15 System Performance Measurement..............................................................................104 3.8.16 System Management ....................................................................................................105 3.8.17 Life Cycle Management ................................................................................................107 Appendix A – Acronyms and Abbreviations Appendix B – Requirements Management Metadata Appendix C – SANDAG Responses to U.S. Department of Transportation Comments on ICMS Requirements ii ICMS – System Requirements LIST OF FIGURES Figure 2-1. ICMS Context Diagram...............................................................................................................8 Figure 2-2. ICMS System-Subsystem Architecture ......................................................................................9 Figure 2-3. InterModal Transportation Management Subsystem Architecture. ..........................................11 Figure 2-4. Managed Lanes Segments.......................................................................................................13 Figure 2-5. Direct Access Ramp Depiction for Rancho Bernardo ..............................................................14 Figure 2-6. Typical installation of Variable Toll Message Sign (VTMS)......................................................15 Figure 2-7. ICMS System Concept .............................................................................................................20 Figure 2-8. ICMS Shared Database Concept .............................................................................................24 Figure 2-9. ICMS Response Plan Processing ............................................................................................25 Figure 2-10. DSS Modeling Subsystem......................................................................................................27 Figure 2-11. ICMS System Modes and States............................................................................................29 Figure 3-1. Standards and Interface Documentation in Use and Planned for ICMS..................................45 Figure 3-2. ICMS Requirements Overview .................................................................................................49 ICMS System Requirements iii LIST OF TABLES Table 1-1. Issues and Needs Identified