This is the bridge under which the cars turned into the race in the 1978 iconic movie Grease (starring John Travolta and Olivia Newton-John). It measures 1,327 ft and was built of concrete in 1929. If you're a fan of the film, don't hesitate and come see this place.
Official Website http://eng.lacity.org/projects/bridge/historical_gallery/Images/historical_05.pdf
Address E 1st St, Los Angeles 90012, United States
Coordinates 34°2'52.99" N -118°13'52.715" E
