Squatter area at the MRR2 construction site During the construction of the MRR2. The highway was constructed at the
squatter area between
Ampang,
Pandan Jaya,
Pandan Indah and
Cheras in the 1990s.
Lemang stalls at MRR2 During the annual festival months and beyond, hawkers will set up '
lemang' stalls opposite
Zoo Negara which causes dangerous traffic bottlenecks that can stretch 3 kilometers long during peak hours The
Ampang Jaya Municipal Council (MPAJ) need to curb these safety hazards by relocating it elsewhere thus not affecting the traffic flow.
Beam cracks on the Kepong Flyover First closure Residents of the neighborhood of
Kepong expressed their fear about the safety on the Kepong Flyover which was reported to be faulty as 31 of 33 pillars supporting the flyover were reported to have obvious cracks. At some pillars and tiers, there were more than 7000 cracks detected. Public concern about the safety issues at Kepong Flyover was due to the risks faced by at least 4,300 motorists using the flyover at a time. Investigations were carried out by four different parties, namely Maunsell, Sharma & Zakaria (the designer), Köhler & Seitz Engineering Services (appointed by the contractor), Halcrow Consultants Ltd. (appointed by JKR) and Leondhardt Andrä und Partner. Meanwhile, the Kepong Flyover was closed to traffic and then reopened with only 4 out of 6 lanes. On August 10, 2004, the Works Minister, Dato' Seri S
Samy Vellu, reminded the public that the cracks were not due to design flaw and "nobody can simply open their mouth and suggest it is design flaw" (Bernama 10 August 2004). However, findings from Halcrow Consultants Ltd. suggested the design did not comply with the requirement of BS5400, the improper anchoring of the column rebar to the crossbeams and the formation of
ettringite (delayed ettringite formation) were responsible for the cracks and were finally accepted by the ministry.
Second closure On 4 February 2006, the Kepong Flyover was closed to traffic from 10:30 am after serious damages on the flyover were confirmed. Many complaints arrived about the damages on MRR2. Traffic jams also have risen due to the incompletion of the MRR2 (see right). On 8 December 2006, the Kepong Flyover was reopened to all traffic.
Third closure On 3 August 2008, Kepong flyover was closed to all traffic after three of the eighteen carbon fibre panels on pillar 28 had peeled off. Pillar 28 is where the German consultant Leonhardt Andrä und Partner did the repair works as a sample for Malaysian contractor to follow. This is the third time the 1.7-km MRR2 Kepong flyover has been closed because of cracks. == Junction lists ==