hdm-4 institutionalization. 2 hdm is for decision-support tool; not decision- making...
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• HDM is for decision-support tool; not decision-making
• Institutionalization process should ensure that outcome is:sustainable, affordable, appropriate
• Implementation should achieve: Independence from external supportSystem is mainstreamed into regular road
management practice
Vision and Aims
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• Policy level Economic Development/Planning Departments;
Finance/Treasury/Budget Ministries; IFIs; Dir-General Highways/Infra; Road Fund Board; Transport Planning & Road Management Units
• Network planning Director-Gen, Road Board Exec Director, Dept.
Treasury/Budget; Dir. Planning, Regional Operations Dir., Road or Pavement Mgt Unit, Road Authority Program Div.
• Project level Dir. Planning, Dir. Technical/Design, Feasibility Unit,
RMU-PMU-PIU
Users & Customers
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Analysis Tools
Project Program Strategy
File Converter
transfer datato external systems
File Converter
transfer datato external systems
Model libraries can be used in other systems
Core DataVehicle FleetsRoad Networks
Road WorksProjects
ProgrammesStrategies
Core DataVehicle FleetsRoad Networks
Road WorksProjects
ProgrammesStrategies
ExternalSystems
Databases, PMS, etc.
RDWE : Road Deterioration and Works Effects
RUE : Road User Effects
SEE : Safety, Energy and Environmental Effects
PMS : Pavement Management System
RDWE : Road Deterioration and Works Effects
RUE : Road User Effects
SEE : Safety, Energy and Environmental Effects
PMS : Pavement Management System
RUE SEERDWE
Models
RoadNetwork
Vehicle Fleet
HDM Config.
Data Managers
RoadWorks
HDM-4 System Architecture
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Data Collection
DatabaseDecisionSupport
ManagementInformation
InventoryConditionStructuresTrafficFurnitureUnit CostsStandards
RDBMS(RIMS)
Life CycleAnalysis(HDM-4)
Standard& CustomReports
Road Management Systems
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• Important to have transparency of analysis
• Life cycle analysis capable of: Short, Medium & Long term analyses What-if analysis, Performance indicators
•Management must understand analysis framework
•Availability of local technical expertise
•Default data sets
HDM-4HDM-4
Decision Support System
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• New RMS built around HDM-4
• Interface local RMS or DBMS with HDM-4
• Incorporate parts of HDM-4 into local RMS or generic RMS (usually VOC, RDWE)
• Modify local RMS from HDM-4 knowledge base, e.g. improving predictive relationships, adding economic calculations
Modes of Implementation
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• Prefer open architecture; Several applications operating under
common platform with shared data Can substitute and update applications
easily
• Incorporate HDM-4 through an interface; ensure on-going international support and updates
• Custom-built systems; become outdated rapidly and are expensive to upgrade
System Architecture
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• Departmental
• In-source expertise
• Out-source monitoring surveys
• Out-source analysis and program drafting
Procurement Options
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• Interruption to establishment, adaptation (reassignment, leadership change, etc.)
• Slow or lacking updating of IT or HDM s/ware
• Perception of complexity, reliability, or local validity
Risks & Constraints
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• Report high-level information on future projections to stimulate interest and champions
• Use Performance Indicators like: Impacts of varying budget levels return on projects and programs
• Visits to/from countries with successful implementation
Communication & Messages
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• Tailor outputs and messages to key audiences
• Keep data and reporting practical, affordable and reliable – choose appropriate level of data detail (Information Quality Level)
• Incorporate into enterprise IT architecture• Mainstream analyses and surveys into
regular road management processes• Utilize international user support
opportunities
Key Considerations