Western Transportation Institute
The country’s largest university based research center focused on rural transportation issues.
email
Home
About
RESEARCH
Safety & Operations
Cold Climate Operations and Systems
Road Ecology
Infrastructure Longevity and Sustainability
Mobility & Public Transportation
Systems Engineering Development & Integration
Transportation Planning & Economics
RESEARCH & OUTREACH CENTERS
Small Urban, Rural and Tribal Center on Mobility (SURTCOM)
National Center for Rural Road Safety – External Site
Montana Local Technical Assistance Program (LTAP) – External Site
WEST REGION Transportation Workforce Center – External Site
Workforce & Professional
Development
Professional Development
Public Lands Transportation Fellows Program (PLTF)
Active Transportation Workshop
Education
WTI News
Menu
Home
About
RESEARCH
Safety & Operations
Cold Climate Operations and Systems
Road Ecology
Infrastructure Longevity and Sustainability
Mobility & Public Transportation
Systems Engineering Development & Integration
Transportation Planning & Economics
RESEARCH & OUTREACH CENTERS
Small Urban, Rural and Tribal Center on Mobility (SURTCOM)
National Center for Rural Road Safety – External Site
Montana Local Technical Assistance Program (LTAP) – External Site
WEST REGION Transportation Workforce Center – External Site
Workforce & Professional
Development
Professional Development
Public Lands Transportation Fellows Program (PLTF)
Active Transportation Workshop
Education
WTI News
Search
Close
Transportation Theme: impaired driving
Traffic Safety Culture and Impaired Driving
ITD Media Messages and Tools Pilot Implementation
An Assessment of Traffic Safety Culture Related to Driving After Cannabis Use
Neuroscience of Marijuana Impaired Driving