Table 2.3     Summary Table for Major Site Activities in the Reporting Month

Contract No.

Site Activities (May 2025)

ND/2019/01

(a)          Drainage works, watermain works, sheet piling and slope works in Portion 1a

(b)         Site formation, watermain works, ELS construction, sewage works, backfill and road works in Portion 1c

(c)          Site formation, construction of subway, drainage works, road works, soil nail and slope work in Portion 2

(d)         HAC soil treatment, watermain works, drainage works and sheet piles in Portion 3

(e)          Site formation, watermain works and drainage works in Portion 5

(f)          Backfilling, drainage works, watermain works, slope works, road works and district cooling system in Portion 6a

(g)         Operation of HAC soil treatment facility in Portion 6b

(h)         Excavation, watermain works, sewage works, road works and drainage works in Portion 7

(i)           Road works, RC structure works, drainage works, watermain works, backfilling, planting, metal works, slope works and E&M works in Portion 8a

(j)           Ground Treatment, trenchless work, grouting, watermain construction and ELS construction in Portion 8b

(k)         Sheet piling, excavation, drainage works, watermain works and district cooling system in Portion 9b

(l)           No activity in Portion 11b this month

(m)       Stockpile of soil in Portion 13

ND/2019/02

(a)           Backfilling

(b)           Excavation

(c)            Concreting

(d)           Cut and Fill of Slope

(e)            Sheet Piling

(f)            Pipe Jacking

(g)           Pipe laying and bedding

(h)           Grouting

ND/2019/03

All construction activities with significant environmental impact have been substantially completed in April 2024 and all outstanding works with defect rectification have also been completed on 28 March 2025.

ND/2019/04

(a)           Back Filling

(b)           Excavation

(c)           Grouting

(d)           Road works

(e)           Formwork and Scaffolding Erection

(f)            Rebar Fixing and ELS

(g)           Backfilling

(h)           S960 Delivery

(i)            Concreting

ND/2019/05

(a)          South Team

-          BBI Toilet ¡V ABWF and installation bio treatment plant are in progress.

-          BBI Toilet ¡V Dwarf Wall excavation to formation in progress.

-          Lift LT01 ¡V Lift installation is in progress.

-          FS01a ¡V Backfilling completed. Site being setup for sign gantry DS20 assembly.

-          D400 ¡V Road drainage construction and site formation are in progress for TTA-469.

-          ADS21 PC1 ¡V TTA-455 implemented on 29 April 2025. Site Clearance in progress.

-          ADS21 PC2 ¡V Site clearance and UU slewing completed. Waiting for WSD¡¦s approval for commencement of piling works.

-          E2-03 ¡V Slope reinstatement completed and all sheetpiles were extracted. Outfall construction is in progress.

-          E3-02 ¡V Watermain laying to pier is completed.

-          E4 Retaining Wall ¡V Stem wall is 75% completed.

-          E4 Ramp Utrough Bay 17~21 ¡V Footing is 80% completed. Bay 17 east wall construction is completed and Bay 18 east wall is in progress.

-          FW56 Bay 22~25 ¡V Footings are 50% completed. Excavation for Bay 24~25 are in progress.

-          Noise barrier NB109 Bay 5~19

A.     65 out of 81 noise barrier columns are installed. Installation of concrete profile barrier is completed from Bay 5~19.

B.      Bay 1~4 2nd cast of stem wall is completed.

-          Noise barrier NB70

A.       Bay 1 to 6 ¡V Backfilling subbase layer in progress.

-          Noise barrier NB69

A.         Bay 1, 2a ¡V Excavation is completed. Construction of footing is in progress.

-          Noise barrier NB 29 Through Bay 1-23

A.         Footing is 75% completed

B.          Wall (exclude parapet) is 65% completed. Parapet section will cast after backfilling to formation.

-          Noise barrier NB 30

A.         Pre-bored Socket H pile construction (211/211 nos) completed.

B.          RC from bay 17 & 20 completed & bay 13 to 16 in progress.

-          Noise barrier NB 77

A.         ELS works for NB77 footing in progress.

-              Fabrication of Sign Gantry ¡V 5 out of 20 Columns are completed. 6 columns and DS20 Mid Chord are under fabrication.

-              Fabrication of Noise Barrier ¡V Fabrication of NB27 and NB31 noise barrier columns are completed. NB110, NB28 and NB27a fabrication are in progress.

(b)         North Team

-          Reinstatement works & footpath in progress in C4-02 (HD)

-          C2-02, B2-01 & B2-02 catch pit & manhole construction in progress.

-          D1-01, E2-01, C1-02 & C2-01 watermain works & pillar box for viaduct in progress.

-          Backfilling of B2-02, B2-03, C1-01b & D2-01 in progress.

-          JCR: Construction of new central median & ducting works for traffic signal & road light were completed of 100%.

-          JCR & Tong Hang Village J/O improvement works (FS 25): slope works 98 % completed.

-          JCR & Tong Hang Village J/O (near bus-stop) : Ducting works for traffic signal & road light was in progress (98 % completed).

-          JCR near F63 ¡Vslope feature construction works completed.

(c)          Bridges and Structures

-          LG launched back to C1-01, and the dismantle of LG in progress.

-          Installation of parapet and central median for bridge E3, E2 in progress

-          Installation of deck void drainage at Bridge B2 in progress.

-          Reinstate of lifting tower NF83A in progress.

-          Installation of movement joint C3-04a and C1-04a completed. Total 6 of 20 MJ installation completed.

-          Water proofing on bridge deck in progress, bridge D1, E1, C4R, C3R, C2R completed.

-          Asphalt paving on the deck in progress, base course of bridge E1, D1, C4R, C3R, C2R completed.

-          Installation of railing and noise barrier on bridge deck in progress.

-          The 1st pour concrete of B1-01 diaphragm beam casted on 9-May-2025.

(d)         Form Traveler

-              Parapet skin installation at D2 bridge in progress.

-              External tendon at E2 bridge in progress.

ND/2019/06

The construction phase was completed and handed over to AFCD since 4 April 2022.

ND/2019/07

(a)            Road works at Portion 1, 3 and 4

(b)           C&D waste disposal at Portion 2 and 4

(c)            Filling works at Portion 2

(d)           Construction of site haul road at Portion 4

(e)            Drainage works at Portion 1, 2, 3 and 4

(f)            Sewerage works at Portion 3 and 4

(g)           Construction of noise barrier at Portion 4

(h)           Waterworks at Portion 1, 2, 3 and 4