London hauc 2007
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London hauc 2007

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London hauc 2007 London hauc 2007 Presentation Transcript

  • National Street Gazetteer at London HAUC 2007 A presentation by Nick Turner National Street Gazetteer Custodian London Olympia 27 th March 2007
  • NSG Basics Data collected and supplied to NSG hub by Highway Authorities (172 in England and Wales). ASD collected from 4 additional organisations Access to data restricted to DfT approved list of Statutory Undertakers Intelligent Addressing took over from previous concessionaire in November 2005 under the terms of the Mapping Services Agreement (MSA)
    • Most up to date and comprehensive street gazetteer for England and Wales
      • Sourced directly from highway authorities with feed from street naming and numbering
    • Increasing commitment to NSG since IA become custodians
    National Street Gazetteer 100% ?
  • Submission Status By Quarter February 2007 LSG Submissions
  • Gazetteer Submission Status by quarter
      • Under Ordnance Survey
        • 68 November 2004
        • 52 February 2005
        • 44 May 2005
        • 62 August 2005
    • Under Intelligent Addressing
        • 109 November 2005
        • 138 February 2006
        • 153 May 2006
        • 172 August 2006
        • 172 November 2006
        • 172 February 2007
  • How we achieved this success Champions in local government (exemplar awards) Workshops for new (and old) Custodian groups ( 12 regions) Elected Chairs and National LSG Group Simple easy to use website Reporting tools on data quality and errors Hands on approach to LHA liaison and error correction Helpdesk manned through business hours
  • Level 3 Gazetteer submission status
  • LSG – Level 3 Data Submissions 100% LSG increasingly captured at level 3 (complete street geometry) ?
    • Level
    • One start and end points
    • Two start / end / junctions
    • Three complete geometry
    Gazetteer ‘level’
  •  
  • Gazetteer submission status monthly only
  • Level 3 now available
  • Click through licence
  • Data quality improvements
    • Discussing
    • Best Practice for data entry in a LSG
    • Core element data entry (ESU definition)
    • DNF Compliance
    • Attribution
    • Compliance checking improvements
    • LSG Technical Working Party
    • Representatives from;
      • Street Works Community
      • Street Naming and Numbering
      • Local Land and Property Gazetteer
      • Transport for London
      • Network Rail
  • Local land and property gazetteer (LLPG) Highways Development Control / Building Control Street Naming and Numbering Council Tax Electoral Services Environmental Services Refuse Collection School buses Address based Etc etc etc etc etc etc etc Local street gazetteer (LSG)
  • Compliance with TMA Draft code of Practice Specified Extra data fields in street records. State, surface type and classification codes Permits Extra ASD Special Designations XML Change Files Con Greater than or equal to street_ start_date Date The date on which the street ceased to exist in the real world (ie state code set to 4 - permanently closed) STREET_END_DATE Man Present day or earlier Date The date on which the street started to exist in the real world STREET_START_DATE Man Entry date or later Date The date on which any attribute of the record was changed LAST_UPDATE_DATE Man Present day or earlier Date The date that the record was entered into the LSG RECORD_ENTRY_DATE Opt Table 9.3.1 N 1 A code for the primary street classification STREET_CLASSIFICATION Opt Table 9.2.1 N 1 A Code to indicate the surface finish of the street STREET_SURFACE Opt 1990-01-01 to present day Date Date at which the street achieved its current state in the real-world STATE_DATE Opt Table 9.1.1 N 1 A code identifying the current state of the street STATE Speed Limits 21 Pedestrian Crossings and Traffic Signals 20 Parking Bays and Restrictions 19 Special Events Information 18 Streets subject to early notification of immediate activities 17 Strategic Route 16
  • National Utility Download Increasing trend for downloads however many utilities are still to register
  • NSG Stats
    • Total number of street records in NSG Hub
      • 1,370,642
    • Total number of open street records
      • 1,071,570
    • Total number if type 1 or 2 street records
      • 1,213,692
    • Total number of type 1 or 2 open streets
      • 972877
    • Total number of type 3 streets
      • 91,905
    • Total number of open type 3 streets
      • 56,789
    • Total number of type 4 streets
      • 65,045
    • Total number of open type 4 streets
      • 37,628
  • NSG Stats 2
    • Total number of cross reference records
      • 3,688,678
    • Total number of cross reference records type 1
      • 145,325
    • Total number of cross reference records type 2
      • 3,543,353
    • Total Number of ASD 21 Interest Records (not including ASD submitters)
      • 1,085,044
    • Total number of ASD 22 Reinstatement Designations (not including ASD submitters)
      • 1,202,036
    • Total number of ASD 23 Special Designations (not including ASD submitters)
      • 258,060
  • Questions? [email_address]