KUALA LUMPUR: Highway concessionaires in the capital have been urged to step up regular inspections and maintenance, particularly of drainage systems, to prevent flash floods.

Minister in the Prime Minister's Department (Federal Territories) Hannah Yeoh said concessionaires must ensure proper upkeep and monitoring of infrastructure under their care.

She said operators must also increase spot checks to identify issues that could trigger flash floods.

"I saw videos on social media showing water rising rapidly on highways.