Watching this video of erratic driver along Bartley Road will make you nervous

A driver's erratic behaviour on the road has raised concerns among fellow motorists and netizens.

Facebook page Beh Chia Lor posted a video of the driver along Bartley Road.

A caption accompanying the September 2 post said: "Cannot keep in lane, swerving in and out, keeps slowing down, speeding up, and braking."

Voices in the video's background can be heard expressing shock at the driver's behaviour.

A man is also heard saying: "Got problem ah, this car ah."

Netizens speculated that the driver might have been intoxicated or sleepy.

Some also advised others to "keep a distance" and "stay far away" from such drivers.