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LTA DTL3 C923A

Construction of Tunnels between Tampines East and Upper Changi Stations

Client:         
Contract:   
Location:   
Period:    
Land Transport Authority
Build
Tuas, Singapore
2011 - 2016
5.8m I.D.
EPB Machine
4,760m
Bored Tunnels

The Downtown Line Stage 3 C923A project include the construction of tunnels between Tampines East and Upper Changi Stations with a total length of 4.76km, a TBM launching shaft and eight cross passages. Two 6.35m diameter EPB machines were used to construct the bored tunnels.

C923A Awards
2013
LTA ASAC Accident Free Recognition Award
Related Projects
T225_Substantial Completion_edited_edite

Extension of the existing Promenade Station and construction of a 1.12 km interconnection tunnels

C902
Promenade Station
C920
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