Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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