Select the freeway and the driving direction.

Filter for the time period, weekdays, and days of the time.

The abbreviations have the following definitions/meaning:

MLC: Moving Localized Cluster
PLC: Pinned Localized Cluster
TSG: Triggered Stop-and-Go
OCT: Oscillating Congested Traffic
HCT: Homogeneous Congested Traffic

Search for keywords and other text in the comment boxes associated with each instance of a congestion.

See "help" for a more detailled documentation of how to use the image data base.