The opposite would be "light traffic".
The antonym for "heavy" would be "light."
bvd
You are looking to make a contraction.She would have been here earlier, but traffic was heavy. She'd have been here earlier, but traffic was heavy.
The meaning of traffic was heavy means that there was a traffic jam during while you were driving to work or something. Or to answer it without using another slang term -- there were a lot of automobiles on the road and traffic was moving very slowly.
the answer is light
The opposite of heavy is light.
Of heavy traffic
The duration of Heavy Traffic is 1.28 hours.
Of heavy traffic
Heavy Traffic was created on 1973-08-08.
Heavy Traffic - album - was created in 2002-09.
Heavy Traffic - soundtrack - was created in 1973-05.
The opposite of skinny is heavy, plump.
The opposite of heavy is light.
yes
Traffic moving the opposite direction of most other traffic
In the context of a jammed nut or a jammed screw, the opposite of jam would be loosen or release. In the context of a traffic jam, the opposite would be flowing or freely flowing traffic. :)