AASHTOWare Safety integrates crash data and other datasets to enhance safety analyses.
There are several different datasets included in AASHTOWare Safety:
- Required Data - Crash Records 
- Segment Data 
- Intersection Data 
 
- Supplemental Data - Geographic Data (e.g., Political Boundaries, Organizational Boundaries) 
- Asset Data (e.g., Bridges, Barrier Systems) 
 
Supplemental Data sources can be used in several different ways:
- Tied directly to individual crash records 
- Created as a Geo-Boundary, which allows users to filter/search based on specified distances 
- Created as a map layer for viewing 
The WisDOT Spatial Dataset and Asset Dictionary can be found at the following link:

