The following animation illustrates the sequence of events of the accident that occured on I-680 SB between McKee and Alum Rock intetchanges at approximately 4:20 pm on Friday, Oct. 14, 2011. The illustrations ARE NOT TO SCALE, the scale being chosen to permit each complete frame to be printed on an 8 1/2 x 11 piece of paper.
Note: that the time increment between frames is arbitrary and will differ depending on the software displaying it.
The GIF animation has 43 frames for the sequence of events, preceded by about 30 frames of descriptive text.