World longest traffic jam

everyday we stuck in a traffic jam,and some time some incident happen on the road and traffic move very slow and we get late for work or back home ,but world largest traffic jam was longest traffic jam and it last 12days ,that traffic jam was around 100km long ,this traffic jam was on beijing -tibat expressway in august 2010,and hungry and thirsty drivers are sitting in there car for days ,and vendors can and sell noodles and water to them on high prices,the reason of traffic jam was too much vehical on the road and heavy truck carrying construction supplies into Beijing ,this traffic jam is world longest traffic jam