Big Rig Accident Blocking NB I-5 Through Downtown Sacramento

SACRAMENTO (CBS13) – A big rig accident is slowing traffic on Interstate 5 through Downtown Sacramento.
The accident happened a little before 6 a.m. near the J Street exit from northbound I-5.NB 5 at J – big rig accident. Look at cab damage. Diesel fuel in lanes. Heavy! use I-80! @GoodDaySac @GoodDayTraffic pic.twitter.com/mNoZWxkCyn
— Tina Macuha (@TinaMacuha) January 12, 2017
It appears the big rig jackknifed, with the resulting crash basically demolishing the cab of the truc