Triangle West TPO uses Geographic Information Systems (GIS) to support transportation planning, mapping, data analysis, and public access to regional information.
The Triangle West Transportation Planning Organization (Triangle West TPO) uses Geographic Information Systems (GIS) to support transportation planning, data analysis, and public information sharing across the region.
GIS allows us to collect, manage, analyze, and visualize spatial data to support decision-making for transportation systems, safety, mobility, and regional development.
Our GIS program supports:
- Transportation planning and modeling
- Data management and analysis
- Map production and reporting
- Public access to interactive maps and datasets
Triangle West TPO maintains a comprehensive, up-to-date regional GIS database used by staff, partner agencies, and the public.
GIS services include:
- Development of transportation maps and analyses
- Maintenance of regional datasets
- Support for planning programs and studies
- Coordination with partner agencies
Interactive maps and applications are available through our GIS platforms.
Enterprise GIS Portal:
https://gis.twtpo.org
This portal provides:
- Interactive web maps
- Planning and analysis tools
- GIS services and data layers
- Applications for staff and partner collaboration
Triangle West TPO provides datasets to support transportation planning and public use.
Available data may include:
- Traffic counts and volumes
- Bicycle and pedestrian data
- Transportation network data
- Planning and modeling datasets
Data page:
https://www.twtpo.org/data
Triangle West TPO develops and maintains interactive GIS tools to help users explore transportation data and plans.
These tools may include:
- Transportation plan maps
- Safety and mobility dashboards
- Corridor and study maps
- Public engagement tools
Each map or application includes a description to help users understand its purpose and content.
We provide links to GIS resources from partner agencies, including federal, state, and local sources.
https://www.twtpo.org/maps/mapping-resources/external-gis-links
Triangle West TPO is committed to making GIS information accessible to all users.
If you have difficulty accessing any maps, data, or applications on this page, please contact us for assistance or to request an alternative format.
Thomas Porter
Transportation Planner
Phone: (919) 503-4132
Email: thomas.porter@twtpo.org