To save fuel, Richard Nixon made a 1973 proposal that would set a maximum speed limit of 50 miles per hour in the United States following an embargo that banned 11 Arab oil producers from selling to Western countries. Nixon’s goal was not only to conserve gasoline, but to also increase the US oil reserve. What followed was the 1974 Emergency HIghway Energy Conservation Act, which limited speeds to 55 mph (90 km/h). Aside from saving fuel there was another positive byproduct of the lowered speed limit, a reduction in highway automobile fatalities. Canada, which wasn’t heavily reliant on Middle Eastern oil, took notice of the safer roadways and to curb their own highway deaths, the Canadian government lowered their national speed limit to 55 mph on this day in 1975.
The best way to support This Day in Automotive History is to become a monthly subscriber on Facebook.
Subscriber benefits include:
- Most importantly, you’re supporting great content about Automotive History
- Early access to content on Facebook
- Discounts on our store
- Special live videos
If you learned something today, please buy me a beer!
POSTS YOU MIGHT LIKE

October 22, 1954 – Ford Thunderbird sales begin
October 22, 2021

January 28, 1896 – The first speeding ticket
January 28, 2024

December 10, 1970 – Lee Iacocca elected President of Ford Motor Company
December 10, 2021

October 7, 1945 – The first postwar Cadillacs
October 7, 2021

October 1, 1908 – GM buys Buick, Ford builds first Model T
October 1, 2024
RECENT POSTS

March 26, 1879 – Othmar Ammann, NYC bridge designer, is born
March 26, 2025

The History of the Arizona Automotive Industry
March 26, 2025


March 19, 1999 – Ford establishes Premier Automotive Group
March 19, 2025

March 18, 1858 – Rudolf Diesel’s birthday
March 18, 2025
This Day in Automotive History - the book!

This Day In Automotive History
By Brian Corey
This book tells fascinating tales, bringing individual days to life with short stories, photographs and illustrations.

This Day in Automotive History
This Day in Automotive History is a transportation history, car history and general automotive history website dedicated to providing informative and entertaining content.
We encourage you to share our page and connect with us on Facebook or sign up for our automotive history newsletter. If you’d like your car featured, reach out to us!
We encourage you to share our page and connect with us on Facebook or sign up for our automotive history newsletter. If you’d like your car featured, reach out to us!
Related Posts

March 26, 1879 – Othmar Ammann, NYC bridge designer, is born
March 26, 2025

The History of the Arizona Automotive Industry
March 26, 2025


March 19, 1999 – Ford establishes Premier Automotive Group
March 19, 2025
SUBSCRIBE TO OUR NEWSLETTER!
Connect with us on Facebook or sign up for our automotive history newsletter to keep in touch.