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Road Network Evaluation Tools (RONET) Version 2.00 January, 2009 Rodrigo Archondo-Callao
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2 Developed for SSATP by the World Bank. Helps decision makers: Monitor network condition Plan allocation of resources Assess consequences of macro policies Design Road Asset Managements Systems Developed for Africa region, but can be applied on any developing country worldwide. Road Network Evaluation Tools
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3 RONET Version 2.00
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4 Total 5 X 5 X 5 X 5 = 625 Road Classes Road Network Length Matrix
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5 Five or less network types are user defined as a function of functional, classification, region, terrain type or environmental type. Network Types
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6 RONET defines five surface types. The country specific characteristics of the surface types are user defined. Surface Types
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7 Traffic categories vary by surface type. Traffic Categories
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8 Very Good: requires only routine maintenance (RM) Good: requires RM plus preventive maintenance or spot regravelling or repairs Fair: requires RM plus periodic maintenance Poor: requires RM plus strengthening or partial reconstruction Very Poor: requires RM plus full reconstruction Road Condition Categories
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9 Cracking Progression
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10 Main Input: Road Network Length
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11 Main Input: Country Data
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12 Main Input: Road Work Costs
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13 Similar Tables per Surface Type and Surface Class Similar Tables for Network Utilization Network Length & Utilization
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14 Similar Tables per Surface Type and Surface Class Similar Tables for Network Roughness Current Asset Value & Condition
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15 Current Asset Value Calculation
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16 Monitoring Indicators 1/2
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17 Monitoring Indicators 2/2
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18 Performance Assessment What are the consequences of different budget scenarios?
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19 RONET evaluates alternative maintenance and rehabilitation road works standards for each road class. Road Work Standards
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20 Asphalt Mix Roads Standards
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21 Optimal Standard Least Total Society Costs RONET determines optimal standard per road class.
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22 Budget Scenarios Optimal + 2Two standards above optimal standard per road class Optimal + 1One standard above optimal standard per road class OptimalOptimal standard per road class Optimal – 1One standard below optimal standard per road class Optimal – 2Two standards below optimal standard per road class Optimal – 3Three standards below optimal standard per road class Do MinimumDo minimum on all road classes Do NothingDo nothing on all road classes CustomUser defined standard per network type and traffic category
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23 Society Costs and Net Benefits
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24 Consequences to Road Agency
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25 Consequences to Society
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26 Consequences to Road Users
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27 Consequences to Asset Value and Network Roughness
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28 Road Works Distribution (M$) Other Tables for: (M$) (M$/year) ($/km-year) ($/veh-km) (km/year) per surface class and surface type
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29 Road User Charges
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30 Funding Requirements
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31 Funding to be Cover by Road User Charges Percentage to be Cover by Road User Charges Funding to be Cover by Road User Charges Funding Requirements
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32 Fuel Consumption
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33 Road User Charges
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34 Fuel Consumption Revenues
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35 Road User Charges Revenues
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36 Funding GAP
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37 RONET v2 Documentation
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38 RONET 2.00 is available for free internet download at: http://www.worldbank.org/afr/ssatp RONET 2.00 can be obtained by contacting: Rodrigo Archondo-Callao (rarchondocallao@worldbank.org)rarchondocallao@worldbank.org Technical issues contact: Rodrigo Archondo-Callao (rarchondocallao@worldbank.org)rarchondocallao@worldbank.org RONET Version 2.00 Distribution
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39 Development Translate it to French Prepare case studies Dissemination New Tool? New tool to evaluate homogeneous road sections, suited to support programming of road works What’s Next for RONET
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40 RONET Version 2.00 may contribute well to: Assessing network condition and asset value Budget forecasts Identifying challenging areas Country comparisons that now can be based on the same framework Fast and low-cost network evaluations We encourage countries to start using it Thank You ! Conclusions
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