JAKARTA - Corporate Secretary Division Head of PT MRT Jakarta (Perseroda) Rendi Alhial said, the progress of the construction of the MRT phase 2A line with the CP 201 package or segment of the HI-Harmoni roundabout route reached 45.5 percent as of October 25, 2022.
In the CP 201 package, there is the construction of Thamrin and Monas MRT Stations. Currently, the construction of Monas Station has entered the stage of completing the base slab casting at the station box, casting the base column and concourse level at the station box, as well as casting the bear wall at the main substation.
Then, also preparations were made for the main drive for the tunnel from north side Thamrin Station to the south side of Monas Station (northbound). The tunnel northbound has installed 50 rings (75 meters), excavation of the ventlation tower, and preparation for entrance 1 Museum Street.
"Until the end of 2022, PT MRT Jakarta is targeting the completion of the excavation of station boxes, roof slabs, concourse slabs, and station base slabs, as well as starting drilling the MonasThamrin corridor," Rendi said in his statement, Wednesday, November 2.
In the Thamrin Station area, the work being carried out includes completing the preparation of the station's track diversion stage 1-4A, power blender work and the station's south side guide wall, construction of the station's south side d-wall, installation of station's north side kingpost, jet grouting north and south side of the station, TBM-1 tunneling work from the south side of Thamrin Station to the north side of the HI Roundabout Station (northbound) 30.6 meters (16 rings).
By the end of 2022, PT MRT Jakarta (Perseroda) is targeting completion of d-wall work and kingpost station boxes, excavation of station boxes, installation of east-side station box traffic decking, and drilling of the HIThamrin Roundabout corridor.
"As of October 25, the Southbound tunnel (direction to Lebak Bulus) of HI and Thamrin Roundabout Stations along 562 meters has been connected. Likewise, Monas Station (Thamrin) is 356 meters long," explained Rendi.
Furthermore, Rendi said that the 202 CP work had begun on July 18. As of October 25, the 202 CP construction in which includes the construction of Harmoni Station, Mangga Besar Station, and Sawah Besar Station has reached 7.527 percent.
"The scope of work includes phase 1.1 traffic diversion management starting August 18, relocation and replanting of affected compensation trees, archeological test pit work, pit utility test work, and preparation for temporary bus stop work," he explained.
Furthermore, in the CP 203 contract package, the development has reached 18.9 percent as of October 25, including the construction of Glodok Station and City Station.
The development has reached 18.9 percent with work at Glodok Station including continuing the work on the construction of D-Wall. At City Station, it includes the construction of temporary support poles, the appointment of some of Batavia's ancient waterways, and preparation for station wall work.
For information, the phase 2A of MRT Jakarta will connect HI Roundabout Stations to the city along about 5.8 kilometers and consist of seven underground stations, namely Thamrin, Monas, Harmoni, Sawah Besar, Mangga Besar, Glodok, and Kota.
The phase 2A is divided into two segments, namely the one segment of the HIHarmoni Roundabout which is targeted for completion in March 2025, and the two HarmoniCity segment which is targeted for completion in August 2027.
Then, Phase 2B MRT Jakarta, which is planned to continue from Kota to Depo Ancol Barat, is still in the feasibility study stage. The Jakarta MRT 2A phase was built at a cost of around Rp. 25.3 trillion through a cooperation loan fund between the Government of Indonesia and Japan.
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