What is another word for heavy traffic?
Pronunciation: [hˈɛvi tɹˈafɪk] (IPA) 
Synonyms for the term "heavy traffic" include congested, gridlocked, jam-packed, crowded, and snarled. These synonyms indicate a situation where there are too many vehicles on the road and traffic is moving slowly or stopped completely. Other synonyms include backed-up, clogged, and bottlenecked, which express the idea that traffic cannot flow smoothly due to the volume of cars and trucks. Additionally, phrases such as rush hour traffic, bumper-to-bumper traffic, and stop-and-go traffic can also be used to describe heavy traffic situations. Overall, these synonyms help to convey the frustrating experience of being stuck in traffic and the difficulties it can pose for drivers and commuters.
