The phrase "alternate traffic" is correct and usable in written English.
It can be used when referring to a different route or method of managing traffic, often in the context of road construction or detours.
Example: "Due to the road closure, please use alternate traffic routes to reach your destination."
Alternatives: "diverted traffic" or "alternative routes".
On Sunday, with weather and pollution experts warning that air quality was set to be poor once again, Hidalgo and the Socialist president of the region, Jean-Paul Huchon, insisted the "alternate traffic" rule should be enforced immediately the following day.
As a countermeasure to urban traffic congestion, alternate traffic restriction (ATR) involves a certain proportion of automobiles being prohibited from entering pre-determined ATR districts during specific time periods.
Last year, Paris experienced its worst pollution peak in a decade, forcing Mayor Anne Hidalgo to introduce alternate traffic measures.
We bred Q344ter into the rho−/− background to see whether it may traffic alone to the outer segment, thereby revealing an alternate trafficking motif.
Royal also announced that because of an improvement in the air quality, the alternating traffic order would not be renewed on Tuesday.
However, because the alternating traffic rule is only introduced after four consecutive days of continuous high pollution – and the traffic level dropped at the weekend – it was not introduced on Monday, causing criticism of the authorities when the levels shot back up again.
Traffic was able to get through again in the late afternoon, but only on one lane, which necessitated a system of alternating traffic.
Justice Alan D. Marrus replaced the juror, a young woman, with an alternate, a traffic enforcement agent.
"We couldn't figure out alternate parking and traffic arrangements, and it wasn't possible to reschedule his travel," one of the show's organisers told Reuters.
When a roadway has dispensed its pre-determined allotment of these virtual tokens, all other cars receive turn-by-turn voice directions to alternate routes, until traffic subsides.
"We couldn't figure out alternate parking and traffic arrangements, and it wasn't possible to reschedule [Seinfeld's] travel," one of the show's organizers told Reuters.
