Official US Government Icon

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Secure Site Icon

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

The latest general information on the Coronavirus Disease 2019 (COVID-19) is available on For USDOT specific COVID-19 resources, please visit our page.

Motor Carriers

ADA Guidelines for Over-the-Road Bus Companies
This document provides information about DOT reporting and other requirements for over-the-road buses under ADA regulations.

Transportation Services for People with Disabilities
DOT regulations at 49 CFR Part 37 implementing the transportation and related provisions of Titles II and III of the ADA.  Over-the-road bus requirements are found in Subpart H.

Accessibility Specifications for Transportation Vehicles
DOT regulations at 49 CFR Part 38 providing minimum guidelines and requirements for accessibility standards for transportation vehicles required to be accessible by ADA. Over-the-road bus requirements are found in Subpart G

Last updated: Tuesday, January 5, 2016