West Virginia Department of Transportation · West Virginia Department of Transportation Strategic...

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West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

Transcript of West Virginia Department of Transportation · West Virginia Department of Transportation Strategic...

Page 1: West Virginia Department of Transportation · West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

West Virginia Department of Transportation

Strategic GIS Implementation Plan

Presented by:

Sean Litteral, M.S.

September 11, 2007

Page 2: West Virginia Department of Transportation · West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

WVDOT GIS SECTION

Page 3: West Virginia Department of Transportation · West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

AGENDA

• Introduction.• Status Update.• Data Models.• Integrating GIS.• Conclusion.

Page 4: West Virginia Department of Transportation · West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

Phased Approach

• Phase One - Research and Planning• Phase Two - Build Geometric Network• Phase Three - Design and Build Server• Phase Four - Application Development• Phase Five - Application Testing• Phase Six - Operation and Maintenance

Diagram One

Page 5: West Virginia Department of Transportation · West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

WVDOT GIS Status Update

September 200713,509 Miles

December 20064155 Miles

10%

90%

CompletedRoads

All Roads

27%

73%

CompletedRoads

All Roads

Page 6: West Virginia Department of Transportation · West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

WVDOT GIS Status Update

• Created Web-based Applications• STIP• Proto-type Crash Analysis • Port Locations

Other Information Systems evaluated and considered for GIS integration;

• Road Inventory Log (RIL)• Project Tracking System (PTS)• Average Daily Traffic (ADT)• Pavement Management• Document Management• Coal Resource Tracking Systems (CRTS)

Page 7: West Virginia Department of Transportation · West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

WVDOT GIS Status Update

• GIS Maps Developed:•Project Tracking System•Port Locations•Fuel Locations•HPMS Sample Locations•Homeland Security

Page 8: West Virginia Department of Transportation · West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

Types of GIS-T Data Models

3 Main Types• Network Models

• Connections between links and nodes; i.e. TIGER

• Process Models• Concerned with how activities are

conducted; i.e. UTPS Travel Demand Models• Object Models

• Identifies many transportation objects as possible and logically organize them; i.e. Enterprise GIS

Page 9: West Virginia Department of Transportation · West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

Types of GIS-T Object Models

3 Main Types• Centerline-based Models• Carriageway-Based

Models• Lane-Based Models

Page 10: West Virginia Department of Transportation · West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

Object Model Examples

Divided Highway

Carriageway

Carriageway

Lane

Lane

Lane

Lane

Centerline

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WVDOT GIS Logical Groupings

Page 13: West Virginia Department of Transportation · West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

Universal Markup Language

Page 14: West Virginia Department of Transportation · West Virginia Department of Transportation Strategic GIS Implementation Plan Presented by: Sean Litteral, M.S. September 11, 2007

Linear Referencing Methods

Sign

Roughness

Pothole

Barrier /GuardrailAccident

Complaint

Traffic

Offset from asset

State - Route – Mile log

County-Route–Segment-Offset

Street Address

Street Intersection

Traffic Section

Machine Link to GPS

Stat

e Li

ne

Cou

nty

Line

Survey Stationing

Station 2+34.5

Bridge

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GuardrailColumn Name Datatype CommentGUARDRAIL_ID NUMBER(6) Unique identifier of the guardrailsGUARDRAIL_TYPE VARCHAR2(10) Type of guardrailDATE_INSTALLED DATE Date guardrail was installedDATE_REPAIRED DATE Date guardrail was repairedDATE_INSPECTED DATE Date of the most recent inspectionsCONDITION VARCHAR2(10) Condition of the guardrailDESCRIPTION VARCHAR2(10) General comments about this guardrailCOUNTY_CODE NUMBER(6) County CodeROUTE_CLASS NUMBER(6) Highway systemROUTE_ID VARCHAR2(10) Route IDBEG_MILE NUMBER(6) The mile post at beginning of the guardrailEND_MILE NUMBER(6) The mile post at end of the guardrailLATITUDE NUMBER(6) CoordinatesLONGITUDE NUMBER(6) CoordinatesCREATION_DATE DATE Date the record is created in GeodatebaseUPDATE_DATE DATE The date the latest changes made to the recordUPDATED_BY VARCHAR2(10) Person who made the latest change to the record

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Conclusions