Four Level Interchange

Historical eventSeptember 221953

Four Level Interchange

The Four Level Interchange, first stack interchange in the world opened in Los Angeles.

Everything on September 22Original source

In context

When
Tuesday, September 22 195373 years ago
Category
Historical eventA dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
Era
20th century · 1950s
Recorded from
Wikipedia “On this day” feed

At a glance

Dates: From 1953.

What happened

The Four Level Interchange is the first stack interchange in the world. Completed in 1949 and fully opened in 1953 at the northern edge of Downtown Los Angeles, California, United States, it connects U.S. Route 101 to State Route 110. In 2006, the interchange was officially renamed in the memory of Los Angeles traffic and weather reporter Bill Keene.

September 22 through the years

Other entries on the same calendar day, in order.

  1. 1953Four Level Interchange
  2. 1993Big Bayou Canot rail accident
  3. 1993Tugboat
  4. 1994Nordhordland Bridge
  5. 1995Nagarkovil school bombing
  6. 19951995 Alaska Boeing E-3 Sentry accident
  7. 2003Dolphin (emulator)
  8. 2006Maglev
  9. 2013Insurgency in Khyber Pakhtunkhwa
  10. 2013Peshawar church bombing
  11. 2024Anura Kumara Dissanayake

Also in 1953

  • August 10First Indochina WarFirst Indochina War: The French Union withdrew its forces from Operation Camargue against the Việt Minh in central modern-day Vietnam.
  • October 14Ariel SharonIsraeli military commander Ariel Sharon and his Unit 101 special forces attacked the village of Qibya on the West Bank, destroying 45 bui…
  • June 17Cold WarCold War: East Germany Workers Uprising: In East Germany, the Soviet Union orders a division of troops into East Berlin to quell a rebell…
  • June 81953 Flint–Beecher tornadoAn F5 tornado struck Flint and Beecher, Michigan, causing 116 fatalities, 844 injuries and $19 million in damage during a larger tornado…
  • October 3Holy Rosary Cathedral (Vancouver)Vancouver's Holy Rosary Cathedral was dedicated by Archbishop William Mark Duke, fifty-three years after it first opened.
  • March 181953 Yenice–Gönen earthquakeAn earthquake hits western Turkey, killing at least 1,070 people.
  • January 6Asian Socialist ConferenceThe inaugural Asian Socialist Conference, an organisation of socialist political parties, opened in Rangoon with 177 delegates, observers…
  • June 2Elizabeth IIQueen Elizabeth II was crowned at Westminster Abbey in London.

Everything we record for 1953 →

Sources

Cite this page

“Four Level Interchange”, What's On This Date, https://whatsonthisdate.com/app/event/four-level-interchange-1953-september-22, accessed October 25, 2026.

Cite the underlying source as well — the source links above go to the record this entry is adapted from.

Questions about this entry

When did Four Level Interchange happen?

September 22 1953 — 73 years ago, on a Tuesday.

Where does this text come from?

Wikipedia “On this day” feed. Summaries are short adaptations that link back to the source, not reprints.

How do I cite this page?

Use the ready-made citation near the sources at the bottom of the page, and follow the source link to cite the underlying record as well.

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