The phrase "join the traffic" is correct and usable in written English.
You can use it as an imperative sentence to ask someone to join the flow of traffic. For example: "Please join the traffic when you reach the intersection."
I saw his brake lights come on as he slowed to join the traffic.
Women will probably even be able to join the traffic police.
I doubted my ability to join the traffic flow and keep up — down slippery rocks, through icy mud, between frozen piles of garbage.
For commuters in and around New York City, that might be an overreaction, but a new era will begin next Wednesday as pickup trucks become eligible to join the traffic crush on parkways.
Too impoverished and too proud to join the traffic jam of rope-assisted, oxygen-snorting thrill seekers on South Col, Simpson and friend watched the goings-on from their perch on Pumori and agonised about the future of their life's obsession.Mr Simpson quickly emerges from his pages as a throwback whose motivation and code of conduct is eerily similar to Mr Spufford's Victorian explorers.
For the children of the rich it is not enough to have one doll's house, they have to have a second doll's house out in the sticks, and every Friday evening the dolls pack up all their stuff and join the traffic queues heading out of town.
When the tollgate lifted, we joined the traffic heading west into New Jersey and she changed her mind.
When Prum Neang joined the traffic police in Phnom Penh some 20 years ago, there were few vehicles on the roads.
Simply not joining the traffic light scheme will not wipe out this messaging, although the company will run the risk that its message might be misinterpreted.
Instead, massive tech industry buses have joined the traffic jams, usurped the public bus stops, and encouraged tech workers to stay inside a bubble of tinted-window privilege, while making it possible for them to live far from their workplaces in San Francisco.
The Kaiser family caravan joins the traffic jam at an elevator that leads to the parking garage--there are boys in cargo shorts, girls with tapestry suitcases and more parents pushing carts loaded with microwave ovens, boomboxes and TVs.
