GIS for Transportation

Transportation Data Models

Transportation Data Model

You're invited to collaborate on the ArcGIS transportation data model—built specifically for roadway management organizations as well as railroad, transit, airport, and waterway authorities.

Best Practices in Transportation Design

Advanced Dynamic Segmentation Functions

Traffic Monitoring Systems

Improving the UNETRANS Data Model

State DOT Highway Inventory: Editing

A Multipurpose Transit Geodatabase

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