In 2023, the Malaysian Anti Corruption Commission (MACC) has opened an investigation into improper submission of Social Impact Assessment (SIA).

The southern carriageway would have passed the Sri Petaling and Bukit Bintang Boys School, and run elevated above Jalan Utara.

An off ramp would have fed the traffic destined for the Federal Highway, Petaling Jaya State or University Hospital into Jalan Utara, before the Ehsan Ria Condominium.

The elevated road would have continued past Amcorp Mall and around PJ State until rejoining the northern carriageway near the Section 8 police station.

2011 – After reviewing the various proposals, the Malaysian Government issued the Approval in Principle (AIP) to the concessionaire to proceed with detailed studies.