National Maximum Speed Law

National Maximum Speed Law
United States Congress
Enacted by	United States Congress
Repealed by
National Highway System Designation Act of 1995

The National Maximum Speed Law was a United States federal law that imposed a national speed limit of 55 miles per hour (mph) on all major highways. Enacted by the United States Congress on January 2, 1974, the law aimed to conserve fuel during the 1973 oil crisis and reduce traffic fatalities.

Background

During the early 1970s, the United States faced an energy crisis due to the Organization of Arab Petroleum Exporting Countries (OAPEC) oil embargo. This led to a significant increase in fuel prices and shortages across the country. In response, the federal government implemented various measures to reduce fuel consumption, including the National Maximum Speed Law.

Enactment and Provisions

The National Maximum Speed Law was signed into law on January 2, 1974, by President Richard Nixon. The law established a maximum speed limit of 55 mph on all major highways, including interstate highways, across the United States. States were required to comply with this limit to receive federal funding for highway construction and maintenance.

Rationale and Objectives

The primary objective of the National Maximum Speed Law was to conserve fuel during the energy crisis. By reducing speeds, the law aimed to improve fuel efficiency and decrease overall fuel consumption. Additionally, proponents of the law argued that lower speeds would lead to a reduction in traffic accidents and fatalities.

Impact and Controversy

The National Maximum Speed Law had a significant impact on American society and transportation. While it successfully reduced fuel consumption by an estimated 2.2% to 3.1%, it also faced widespread criticism and controversy.

Opponents of the law argued that it infringed upon individual states' rights and personal freedoms. They claimed that the federal government should not dictate speed limits, as traffic conditions and road designs varied across states. Critics also contended that the law led to an increase in travel time, driver frustration, and aggressive driving behaviors.

Repeal and Legacy

The National Maximum Speed Law was repealed by the National Highway System Designation Act of 1995, signed into law on November 28, 1995, by President Bill Clinton. The act allowed states to set their own speed limits, resulting in the return of higher speed limits on many highways.

Despite its repeal, the National Maximum Speed Law left a lasting legacy. It highlighted the government's ability to regulate speed limits on a national scale and sparked debates on the balance between safety, fuel efficiency, and personal freedoms. The law also influenced subsequent transportation policies and speed limit regulations in the United States.

See Also

• Energy Policy and Conservation Act
• 1973 oil crisis
• Interstate Highway System