ArcGIS 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.

• Roads and Highways Generic Data Model for ArcGIS 10
• Transportation Data Model
• International Hydrographic Organization (IHO) S-57 for ENC Data Model

Best Practices in Transportation Design

• Logical Data Model for Pavement Management Systems [PDF]

Advanced Dynamic Segmentation Functions

• Everything Is an Event Data Model [PDF]
• Supporting Multiple Linear Referencing Methods (LRMs) Data Model [PDF]

Traffic Monitoring Systems

• TMS Physical Data Model [PDF]
• Seasonal Factor Groups Data Model [PDF]
• Traffic Counts Data Model [PDF]

Improving the UNETRANS Data Model

• Facilities, Aspects, and Elements Data Model [PDF]
• Pavement Management System for LRM Data Model [PDF]

State DOT Highway Inventory: Editing

• The Event Logical Data Model [PDF]
• The Element Event Data Model [PDF]

A Multipurpose Transit Geodatabase

• Transit Data Model [PDF]
• Facilities, Stop Groups, and Amenities Data Model [PDF]