Transportation
for a Sustainable Future
The Center for Environmental Excellence promotes environmental stewardship and encourages innovative ways to achieve environmental excellence in the delivery of transporation programs, projects, and policies.
Upcoming Events
2025 AASHTO Annual Meeting & Expo
The AASHTO Annual Meeting, one of the transportation industry’s most important conferences of the year, brings together experts from the public and private sectors to share the latest in industry policy and innovation.
Upcoming Events
World Sustainable Transport Day 2025
World Sustainable Transport Day highlights the importance of sustainable transport, with its objectives of universal access, reduced climate and environmental impact, improved resilience, and enhanced safety and efficiency, in achieving sustainable development.
Current & Trending Content
Reconnecting Communities Summit 2024
Learn more about last year's event in Minnesota!
The Stream by AASHTO
Recent News
Search the AASHTO
Center for Environmental Excellence
With rich document databases as well as podcasts, PDFs, and Practitioner’s Handbooks, we’re sure to have resources to assist you! Search Query
Enter the information you are looking for below to search our content