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T316
Underground Infrastructure
Changi Airport
Twin bored tunnels from Changi Airport Terminal 5 to Changi Airport (CGA) Station Terminal 2
![Accreditations logo](https://static.wixstatic.com/media/40f67a_bf0721020f8f487097af105eb0c4af0f~mv2.png/v1/crop/x_0,y_0,w_2665,h_485/fill/w_346,h_61,al_c,q_95,enc_auto/accreditations%20logo.png)
![SAC logo](https://static.wixstatic.com/media/40f67a_28e622599ba74b119251eea4d7639852~mv2.png/v1/crop/x_4,y_0,w_296,h_201/fill/w_80,h_45,al_c,q_95,enc_auto/sac-logo-6C3EFE4D57-seeklogo_com%20(1).png)
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Singapore LTA C1688
Construction of Tuas West Extension Station and Viaduct
1st Viaduct Project
in Singapore
Tuas West Extension project C1688 include the construction of one elevated 3-storey interchange station Gul Circle and 3.05km of elevated MRT viaduct. In addition, a further 600m of elevated viaduct for the Tuas South Extension (TSE) were constructed. It is STEC's first viaduct project in Singapore. The contract value is S$190.0 million.
![C1688](https://static.wixstatic.com/media/40f67a_53ec69aad8f54071bc77dcf7c21414c3~mv2_d_4000_2250_s_2.jpg/v1/fill/w_147,h_83,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/40f67a_53ec69aad8f54071bc77dcf7c21414c3~mv2_d_4000_2250_s_2.jpg)
C1688
![C1688](https://static.wixstatic.com/media/40f67a_53d7172cf30a4a0091204a8384dbd4de~mv2_d_2253_1687_s_2.jpg/v1/fill/w_147,h_110,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/40f67a_53d7172cf30a4a0091204a8384dbd4de~mv2_d_2253_1687_s_2.jpg)
C1688
![C1688](https://static.wixstatic.com/media/40f67a_f2a53c5780a94f2caa31c2b0f59fe4ee~mv2_d_1671_1536_s_2.jpg/v1/fill/w_147,h_135,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/40f67a_f2a53c5780a94f2caa31c2b0f59fe4ee~mv2_d_1671_1536_s_2.jpg)
C1688
![C1688](https://static.wixstatic.com/media/40f67a_53ec69aad8f54071bc77dcf7c21414c3~mv2_d_4000_2250_s_2.jpg/v1/fill/w_147,h_83,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/40f67a_53ec69aad8f54071bc77dcf7c21414c3~mv2_d_4000_2250_s_2.jpg)
C1688
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