Road Information System IT & Planning Division, NHAI Presentation on National Highways Authority of India byby + +
Presentation Outline Features of the Road Information System RIS Uses RIS Updation Strategy & Process or
RIS Introduction Road Information System Integrated system for collection and storage of highway data for Planning, Programming & Project preparation. Pavement & Asset Management System RIS Coupled with Decision support tool (HDM-4). Data Collection Road Database HDM-4 Management Information Inventory, roughness, visual condition, deflection, traffic, bridges -On every km of highway Data Preparation Tool 4 Selection of roads; segmentation; Benchmarking; input file creation Planning, Project and network level analysis Strategic and policy outputs Prioritisation, budgeting multi-year rolling work programmes, etc. Road Information System (RIS) - On more than 300 road attributes RIS as a Part of Asset Management System Development completed & Data populated for km NHs in June or
Comprehensive Integrated Database of National Highways of NHDP - Also being adopted by the Ministry for non NHDP National Highways Presently 13 modules Scalable and Modular Architecture Web / WAN enabled application User Friendly Data Creation, Retrieval and Updation Modules Geo-coding of Attribute and Spatial Database with each km being given 15 digit ID Queries and results possible on Graphical Interface (GIS) and Statistical (Tables)GISTables Traffic Data Attribute data Spatial Data Thematic Map Data from DPRs Road Network Topo Sheets Road Inventory & Condition Data Socio Economic Data Analysis Modules Data Collection using Geo-Referencing System Data Processin g to Required Format GIS Planning & Monitoring Output or RIS Features
RIS Modules Document Management System Integrated RIS coupled with GIS Accident Management System Locational Referencing System Asset Management System Pavement Management System Traffic Management System Bridge Management System Environment Management System Toll Management System Performance Management System Ad-Hoc Query Module HDM-4 Integration Module System Administration
RIS Useful for : Illustrative List AGENCYUSES NHAI Ministries of Central and State Governments Planning Commission Financial Institutions: The World Bank, ADB, JBIC Corporate Houses (Public and Private Sector) Investment Entrepreneurs Academic and Research Institutes State Police City Managers Highway builders and Toll Companies Consultancy Firms Tour Operators Equipment Manufacturers Logistics Firms Truck Operators Real Estate Developers General Public Policy Decision / Planning Policy / Planning Budgeting Loan-funding Investment Decision Research Purpose Accident / Traffic Management Traffic Management / Land use Database for design Wayside Amenities Investment Decisions Location of Commercial Hubs Investment Decisions Route Information
Data Collection : Strategy & Process Sl No SurveyDuration/PeriodicityMethod/EquipmentCoverage and Output Information Quality level 1Classified Traffic Volume Count Survey 7 days – 24 hour continuous, twice in a year of contract period Automatic traffic counter cum classifiers 7000 centerline km with survey locations at every 50 km (centerline refers to the centerline of median) Output – Standard as per RIS requirement II 2Speed and Delay Survey One run covering representative peak period, once in full length and then twice in a year only in urban areas (approximately 10% of total original coverage length) during contract period Moving car observer method 7000 centerline km (centerline refers to the centerline of median) Output – Standard as per RIS requirement III 3Axle Load Survey 48 hours continuous in both direction, once in contract period Using portable wheel load pads 7000 centerline km with survey locations at least at every 200 km (centerline refers to the centerline of median) Output – Standard as per RIS requirement II 4Accident Data Collection and Collation Accident Statistics on monthly basis during contract period from PIU /O & M Contractor Manual7000 centerline km (centerline refers to the centerline of median) Output – Standard as per RIS requirement; aggregated to 1km for reporting III
Data Collection : Strategy & Process Sl No SurveyDuration/PeriodicityMethod/EquipmentCoverage and Output Information Quality level 5Toll Data Collection and Collation Collation of Toll Statistics on monthly basis during contract period from Toll Plaza / Toll Software Manual7000 centerline km (centerline refers to the centerline of median) Output – Standard as per RIS requirement; aggregated to 1km for reporting III 6Road Inventory Survey (geo- referenced asset mapping) with DGPS Survey Once in contract period GPS guided mobile mapping vehicle along with ground DGPS control network 7000 centerline km (centerline refers to the centerline of median) Output – Standard as per RIS requirement II 7Pavement Condition Distress and Corridor Efficiency Parameters Survey Single run on each lane, aggregated to one km for reporting; once in a year of contract period Using Vehicle mounted mobile mapping equipment lane km of Road Network Output – Standard as per RIS requirement; aggregated to 1km for reporting III 8 Roughness Survey Single Run in each lane, collected at 100m intervals, aggregated to one km for reporting; once in a year of contract period Vehicle mounted RTRRMS equipment lane km of Road Network Output – in IRI; aggregated to 1km for reporting II
Data Collection : Strategy & Process Sl No SurveyDuration/PeriodicityMethod/EquipmentCoverage and Output Information Quality level 9Pavement Structural Assessment Survey: Deflection Survey On each traffic lane, twice in contract period Using Standard Falling Weight Deflectometer Equipment lane km of Road Network Output – Standard as per RIS requirement; aggregated to 1km for reporting III 10Bridge Inventory and Assessment Twice in a year of contract period Visual observations substantially supported by photos / videography. All structures in 7000 km of Road Network Output – Standard as per RIS requirement III 11Updating the GIS database using Satellite Digital data Once in contract periodThe satellite data for this work should be obtained from authentic source within the country like NRSA, with necessary clearances, if any centerline km (centerline refers to the centerline of median) Output – Standard as per RIS requirement II 12Collection and Collation of As-built drawings Once in contract periodConsultant will collect the existing engineering drawing for the constructed roads from NHAI. It includes collection of drawings, vectorization, geo-referencing, integration with RIS centerline km (centerline refers to the centerline of median) Output – Standard as per RIS requirement III
Data Collection : Strategy & Process Data Collection from Secondary Sources Like Environment related data : Manual of MOEF / DOM Rise, fall, rise percentage, total rise and fall, number of rise and fall, Curvature and Super Elevation Pavement Structural Number Pavement layer thickness, layer material Sub-grade strength Pavement history