London hauc 2007

National Street Gazetteerat

London HAUC 2007

A presentation by

Nick Turner

National Street Gazetteer Custodian

London Olympia

27th 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

405060708090

100110120130140150160170180

Nov-04

Feb-05

May-05

Aug-05

Nov-05

Feb-06

May-06

Aug-06

Nov-06

Feb-07

May-07

Num

. S

ubm

issio

ns

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

90100110120130140150160170180

Nov-05

Mar-06

May-06

Aug-06

Nov-06

Jan-07

Feb-07

May-07

Quarter

Nu

m. S

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mis

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100%

LSG increasingly captured at level 3 (complete street geometry)

LSG – Level 3 Data Submissions

Gazetteer ‘level’

LevelOne start and end pointsTwo start / end / junctionsThree complete geometry

Gazetteer submission status monthly only

Level 3 now available

Click through licence

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

Data quality improvements

Local land and property gazetteer (LLPG)

HighwaysDevelopment Control /

Building Control

Street Naming and Numbering

Council TaxElectoral Services

Environmental Services

Refuse Collection

School buses

Address based

Etc etc etc etc etc etc etc

Local street gazetteer (LSG)

Compliance with TMADraft code of Practice Specified

Extra data fields in street records.

State, surface type and classification codes

Permits

Extra ASD Special Designations

XML Change Files

STATE A code identifying the current state of the street

N 1 Table 9.1.1 Opt

STATE_DATE Date at which the street achieved its current state in the real-world

Date 1990-01-01 to present day

Opt

STREET_SURFACE A Code to indicate the surface finish of the street

N 1 Table 9.2.1 Opt

STREET_CLASSIFICATION A code for the primary street classification

N 1 Table 9.3.1 Opt

RECORD_ENTRY_DATE The date that the record was entered into the LSG

Date Present day or earlier Man

LAST_UPDATE_DATE The date on which any attribute of the record was changed

Date Entry date or later Man

STREET_START_DATE The date on which the street started to exist in the real world

Date Present day or earlier Man

STREET_END_DATE The date on which the street ceased to exist in the real world (ie state code set to 4 - permanently closed)

Date Greater than or equal to street_ start_date

Con

16 Strategic Route

17 Streets subject to early notification of immediate activities

18 Special Events Information

19 Parking Bays and Restrictions

20 Pedestrian Crossings and Traffic Signals

21 Speed Limits

05

1015202530354045505560657075808590

May

June

Jul

AugSep Oct

NovDec Ja

n

Months

Do

wn

loa

ds

Increasing trend for downloads however many utilities are still to register

National Utility Download

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 protected]

London hauc 2007

Technology

Transcript of London hauc 2007