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Learn about the redesign project for the Geographic Information Management System (GIMS), focusing on improving data quality, user needs, and integration with Location Reference Systems. Explore the motivations behind the redesign, anticipated changes, and the timeline for implementation.
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Geographic Information Management System Attributed Roadway Centerlines Business Data
GIMS Purpose • Central business data source • Centerline data source • Cartographic Support • CTAMS Input • Support for Planning Activities and Reporting Mandates
Improved Data to Roadway Association • Detail of features located along the roadway will increase. • Move from capturing number of features (stop signs, curves, intersections per segment, etc.) to actual location of features.
User Needs • Real Time Data • Simplified Map Views • Meta Data • Added Features • Better Synchronized Data • Simplified Data Use • Private Features
Integration with LRS • Seamless interface • Single environment
Lane Width AADT Sufficiency Ratings Bridges Normalized Data • Data are maintained in individual tables, limiting data redundancy • Attributes describe varying extents along a section of roadway • Graphic representations of attribute data are generated “on the fly”
Less Redundancy in Data Maintenance • IRI • Surface Types • Traffic • Location Data
Changes in Traditional Outputs • Temporal Data • Real Time Data • External Access to Data • Metadata
Estimated Timeline • July 2004 – Proof of Concept for new data model completed. • July 2005 – Ability to maintain current GIMS features in new database model. • December 2005 – New functionality will be added to redesigned GIMS. • July 2006 – Modules will be added for external users.