Originally Posted by
IceTrojan
You mean, "A sig alert now...a big rig, dead in the water in the #4 lane on the northbound Santa Ana Freeway just before the Crush is jamming things up all the way to the El Toro Y" isn't self explanatory?
About as much as "Things are jammed from the four level to the 134 split."
Forms of the word "jam" are common though and should be self explanatory.