A driver witnessed a horrifying scene as he noticed something crawling across a busy highway.

When he looked closely, he hastily applied brakes. A heart-stopping video is going viral on the Internet where the drivers noticed something crawling on the highway that made them slam their brakes.

On March 13, a driver in Quang Ninh, Vietnam with his car’s dash cam running noticed something crawling on a busy highway. The truck driver in the next lane frantically waves his arm to try and make him stop.

When he realized that it was a baby, he slammed his brakes, avoiding a fatal collision with the toddler. The toddler was crawling across the busy highway. The onlookers were stunned, they couldn’t believe their eyes.

When he applied the brakes, two men came running to save the baby. A woman—assumed to be the toddler’s mother — grabbed the baby, and carried him to safety.

Thanks to the driver in the next lane who made this driver stop.

“I was driving on the road, and I suddenly found that a baby crawled across the road. Luckily, the baby was not harmed,” said the driver, according to MailOnline.