Where is the Cypress Street Viaduct located?
That tragedy was the collapse of a huge section of the double-decker Cypress Street Viaduct, better known as the Cypress Freeway in West Oakland.
How long was the Cypress Street Viaduct?
1.78 miCypress Street Viaduct / Length
What bridge was Cypress Street Viaduct?
The Cypress Street Viaduct was designed as a two-tier multi-lane highway constructed of reinforced concrete (Moehle, 1997). Upper and lower levels were connected by two-column bents in a combination of cast concrete and four pin (shear key) connections.
When did the Cypress Street Viaduct bridge collapse?
Oct. 17, 1989
Loma Prieta earthquake of Oct. 17, 1989, was the collapse of the double-deck Nimitz Freeway (the Cypress Street Viaduct on Interstate 880) just south and east of the San Francisco-Oakland Bay Bridge in Oakland.
How many people died in Nimitz Freeway collapse?
42 people
The Cypress section of the Nimitz Freeway completely collapsed and 42 people were killed along more than a mile of Interstate 880. Sections of the top deck had fallen on to the bottom deck, some cars had gone over the edge, and others were trapped in between the two decks. All around the freeway there was chaos.
How many people died in Cypress Freeway collapse?
Forty-two people
Forty-two people died on the Cypress Freeway and dozens more were injured. Many people were pulled out in the hours after the freeway collapsed.
How many people died from the Cypress Street Viaduct collapse?
42 fatalities
Portion of the collapsed Cypress Street Viaduct after the Loma Prieta earthquake; the collapse resulted in 42 fatalities.
Who died in Loma Prieta earthquake?
1989 Loma Prieta earthquake
| Image of collapsed Cypress freeway structure in Oakland, California | |
|---|---|
| Santa Cruz Oakland Salinas | |
| Landslides | 1,000–4,000 |
| Foreshocks | 5.3 ML June 27, 1988 5.4 ML August 8, 1989 |
| Casualties | 63 killed, 3,757 injured |
How many died in the Loma Prieta earthquake?
63 deaths
San Francisco earthquake of 1989, also called Loma Prieta earthquake, major earthquake that struck the San Francisco Bay Area, California, U.S., on October 17, 1989, and caused 63 deaths, nearly 3,800 injuries, and an estimated $6 billion in property damage.
How many people died on 880?
A 1.25-mile segment of the two-level Cypress Street Viaduct along the Nimitz Freeway (Interstate 880), just south of the San Francisco-Oakland Bay Bridge, collapsed during the quake, resulting in 42 fatalities when the upper level of the road crashed onto the cars on the lower level.
Who died in the 1989 earthquake?
Was the Cypress Street Viaduct rebuilt?
State highways in California It replaced an earlier single-deck viaduct constructed in the 1930s as one of the approaches to the San Francisco–Oakland Bay Bridge.
What happened to the Cypress Structure on Interstate 880?
The double-deck section of Interstate 880 along the Nimitz Freeway was the site of a tragic collapse of the Cypress Structure on October 17, 1989. The Loma Prieta earthquake resulted in the deaths of 42 motorists.
What is the history of Interstate 880?
From 1971 to 1983, Interstate 880 was the original route designation for the Beltline Freeway, the northern bypass freeway for the Sacramento area.
What is the Cypress Street Viaduct?
The Cypress Street Viaduct, often referred to as the Cypress Structure or the Cypress Freeway, was a 1.6-mile-long (2.5 km), raised two-deck, multi-lane (four lanes per tier) freeway constructed of reinforced concrete that was originally part of the Nimitz Freeway ( State Route 17, and later, Interstate 880) in Oakland, California .
Where is the curve on Interstate 880?
Interstate 880 navigates around a pronounced curve north from the 7th Street off-ramp (Exit 44) to the split with the San Francisco-Oakland Bay Bridge connector at Exit 46A. These signs were replaced in 2016. 11/26/04