The phrase "a time when traffic" is correct and usable in written English.
It can be used to refer to a specific period or situation characterized by traffic conditions, often in discussions about travel or transportation.
Example: "I remember a time when traffic was so bad that it took us hours to get home from work."
Alternatives: "a moment when traffic" or "an instance when traffic".
Thought they had picked a time when traffic would be relatively light, but apparently not.
They say the measure makes no sense at a time when traffic and air pollution are worsening.
They were installed at a time when traffic was much lighter, said Michael Primeggia, deputy commissioner of traffic operations for the city's Transportation Department.
"And the £1bn price tag means that, at a time when traffic has actually decreased since 2007, it's going to come at the cost of the sustainable solutions that could benefit us all.
You and I both remember a time when traffic moved freely in front of the White House.... [Now] even routine doctor's visits require signing in and out of seemingly innocuous office buildings downtown".
The ban removes one of their only legitimate sources of income".I don't care about them, but car can't get me to class on time when traffic on," says the teenager to Baobab's left.
Pedal cycle fatalities are falling at a time when cycle traffic is rising - road traffic estimates put cycle traffic in 2013 around 13% higher than the average over 2005-09, with deaths 16% lower.
Traffic is up 15percentt since April (during a time when Hulu traffic has been essentially flat), and 46percentt from last year.
That's crucial, particularly at a time when foot traffic to stores is on the decline — a recent study from RetailNext found that traffic to stores in June was down 8.9percentt from the same month last year.
Mr. Touré said the database could play an essential role in helping networks manage capacity and plan new investments at a time when telecommunications traffic is surging, and when some experts are warning that the growth of voice, data and particularly video traffic threatens to create traffic jams.
Schwartz recounted a time when, as traffic commissioner, a pedestrian was hit and killed during a freeze for President Ronald Reagan's motorcade.
