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TC3 Online Training

TC3 is AASHTO's online training library of 190+ training modules.  Access is available to local government agencies at no charge. 

Get Started!

Access to courses is available to local agency and tribal staff only. To get started:

Create an AASHTO account login at
• Select Register. Then you must enter your agency email address.
• After registration is complete, you will have unlimited access to the curriculum.
• To browse and gain access to the TC3 course offerings, go to
• Use promotion code: D5X3-B3D9-52CB-4XCX
• For additional help, watch this YouTube video:


Learn more about this program by clicking TC3 Fact Sheet or visit their website at TC3: A National Resource.