Department of Transportation (DoT)

Glossary / Transportation and logistics / Department of Transportation (DoT)

The Department of Transportation (DOT) is a federal agency responsible for the regulation of various transportation modes, including the trucking industry. The DOT’s main objective is to ensure the safety and efficiency of transportation for both people and goods.

In the context of the trucking industry, the DOT is responsible for
enforcing regulations related to the operation of commercial motor vehicles. This includes regulations related to driver licensing, vehicle maintenance and safety, and hours of service. The DOT also oversees the implementation of various safety programs, such as the Federal Motor Carrier Safety Administration (FMCSA).

The FMCSA is a division of the DOT tasked with regulating the safety of commercial motor vehicles. The agency establishes and enforces safety regulations to ensure that commercial motor vehicles are operated safely on the nation’s highways. The FMCSA also provides education and training to drivers and carriers to improve safety and reduce accidents.

The DOT also plays a vital role in the enforcement of environmental regulations related to the trucking industry. The agency works to reduce the environmental impact of commercial motor vehicles by implementing regulations related to fuel efficiency, emissions, and noise.

Learn how to
pass a DOT safety audit with flying colors.

Learn more about Fleet Compliance solutions from Motive

Frequently Asked Questions

Yes, the Department of Transportation is commonly referred to as DOT. It is a federal agency in the United States responsible for regulating and overseeing various modes of transportation, including aviation, highways, railroads, and maritime.

Many fleets are able to
simplify compliance with DOT regulations using fleet management software.

The goal of the DOT is to ensure safe, efficient, and accessible transportation systems across all modes of transportation, including air, land, and sea. This is achieved through various programs, policies, and regulations that aim to improve the safety and reliability of transportation, reduce congestion and traffic delays, and promote the use of sustainable transportation options. Ultimately, the DOT’s mission is to enhance the quality of life for people by facilitating easy and seamless movement of goods and people.

To contact the US Department of Transportation (DOT), you can visit their website at or call their general information line at 202-366-4000. For specific inquiries, they have a list of contact information for various offices and divisions on their website.