Table 2a            Noise Mitigation Measures to be Implemented Before Commencement of Operation of the Project

 

Mitigation Measure

Location

Type

Approx. Length

Chainage No.

Barrier DBL1M1

Section of DBL mainline Southbound (SB)

5m vertical barrier

342m

2+500~2+850

Barrier DBL1M2

Section of DBL mainline (SB)

3m vertical barrier

419m

2+850~3+300

Barrier DBL4M1

Section of DBL mainline (NB) near HSK Interchange

3m vertical barrier

 

629m

4+000~4+600

Barrier DBL5M1

Central divider at section of DBL mainline from HSK Interchange to Ramp K

5m vertical barrier

108m

4~000+4~100

Cantilever Barrier DBL6M1

Section of DBL mainline (SB) near HSK Interchange

5.5m+2.2m cantilever barrier

93m

4+000~4+100

Barrier DBL6M2

Section of DBL mainline (SB) near HSK Interchange

3m vertical barrier

199m

4+400~4+600

Barrier DBL7

Mainline of DBL (SB) connecting to Ramp K

3m vertical barrier

429m

4+600~5+000

Cantilever Barrier DBL8M1

Ramp B of Lam Tei Interchange connecting DBL mainline (NB)

Cantilever barrier (5.5m vertical plus 2.2m extension)

278m

4+766~1+377

Barrier DBL12

Mainline of DBL (NB) in the section at Lam Tei Interchange

3m vertical barrier

90m

4+634~4+767

Barrier DBL13M1

Mainline of DBL (SB) in the section connecting Ramp H of Lam Tei Interchange

3m vertical barrier

90m

5+000~5+100

Barrier LT1M1

Ramp C of Lam Tei Interchange

4m vertical barrier

472m

0+300~0+815

Barrier LT3M1

Ramp D of Lam Tei Interchange

5m vertical barrier

157m

1+165~1+387

Cantilever Barrier LT4

Ramp A of Lam Tei Interchange

Cantilever barrier (5.5m vertical plus 2.2m extension)

366m

0+250~0+085

Barrier LT5M2

Ramp A of Lam Tei Interchange

5m vertical barrier

150m

0+200~0+400

Barrier LT8

Ramp H of Lam Tei Interchange

3m vertical barrier

200m

0+492~0+679

Cantilever Barrier LT11

Ramp D of Lam Tei Interchange

Cantilever barrier (5.5m vertical plus 2.5m extension)

154m

0+250~0+100

Barrier LT12M1

Ramp B of Lam Tei Interchange

3m vertical barrier

181m

0+800~1+000

Barrier YLH1

Ramp C of Lam Tei Interchange

5m vertical barrier

388m

0+815~1+200

Barrier YLH2BM1

Yuen Long Highway (EB) – north of Lam Tei Interchange

5m vertical barrier

283m

1+200~1+483

Barrier YLH4M1

Yuen Long Highway (WB) – north of Lam Tei Interchange

6m vertical barrier

55m

3+350~3+400

Cantilever Barrier YLH5

Yuen Long Highway (WB) – north of Lam Tei Interchange

Cantilever barrier (5.5m vertical plus 2.5m extension)

250m

0+100~3+350

Barrier YLH6

Yuen Long Highway (WB) – north of Lam Tei Interchange

3m vertical barrier

37m

2+800~2+850

Barrier YLH7

Yuen Long Highway (WB) – north of Lam Tei Interchange

4m vertical barrier

57m

2+750~2+800

Barrier YLH8

Yuen Long Highway (WB) – section near Lam Tei Interchange

6m vertical barrier

552m

2+150~2+700

Cantilever Barrier YLH9

Yuen Long Highway (WB) – south of Lam Tei Interchange

Cantilever barrier (5.5m vertical plus 2.5m extension)

404m

0+245~0+679

Barrier YLH10

Yuen Long Highway (WB) – south of Lam Tei Interchange

6m vertical barrier

50m

0+200~0+245

Barrier YLH11

Yuen Long Highway (EB) – south of Lam Tei Interchange

3m vertical barrier

160m

0+108~0+245

Barrier YLH12

Yuen Long Highway (EB) – south of Lam Tei Interchange

5m vertical barrier

272m

1+424~1+700

Cantilever Barrier YLH13

Yuen Long Highway (EB) – south of Lam Tei Interchange

Cantilever barrier (5.5m vertical plus 2.5m extension)

245m

1+700~0+0805

Barrier YLH15

Central divider of Yuen Long Highway – south of Lam Tei Interchange

5m vertical barrier

448m

1+350~1+800

Barrier YLH16

Yuen Long Highway (WB) – north of Lam Tei Interchange

5m vertical barrier

37m

2+700~2+750

Barrier YLH17

Yuen Long Highway (WB) – south of Lam Tei Interchange

4m vertical barrier

201m

0+922~1+147

Barrier YLH18

Slip road of Yuen Long Highway (WB) – south of Lam Tei Interchange

4m vertical barrier

107m

0+096~0+200

Cantilever Barrier YLH19

Slip road of Yuen Long Highway (EB) – south of Lam Tei Interchange

Cantilever barrier (5.5m vertical plus 2.5m extension)

94m

0+014~0+108

Barrier YLH20

Yuen Long Highway (EB) – south of Lam Tei Interchange

5m vertical barrier

92m

1+200~1+294

Barrier YLH21

Yuen Long Highway (WB) – south of Lam Tei Interchange

5m vertical barrier

85m

1+200~1+300