Site Investigation Works 4

Site Investigation Works Location Chainage Area of Failure

: S72 (New) : CH 42+050 (From Ranau) : 210 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: Alligator, Edge Cracked & Potholes : OK : None : OK : OK : Pavement improperly drained penetrated the surface and road frequently used by heavy trucks.

Photos

1

2

3

4

52 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S73 : CH 42+500 (From Ranau) : 3060 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: Alligator Cracked, Potholes & Collapsed (LHS) : Damaged (RHS) : None : Collapsed (LHS) : Minor Collapsed (RHS) : There is continuous flow of water from uphill on the right hand side of the road. Pavement improperly drained penetrated the surface and road frequently used by heavy trucks. Other possible cause of failure is embankment movement.

Photos

1

2

3

4

53 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S74 : CH 42+850 (From Ranau) : 2500 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: OK : Collapsed (LHS) : OK : Collapsed & Mudflow (LHS) : OK : The main possible cause of failure is embankment movement.

Photos

1

2

3

4

54 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S75 : CH 43+600 (From Ranau) : 1590 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: OK : OK : None : Collapsed (LHS) : OK : The cause of failure is embankment movement.

Photos

1

2

3

4

55 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S76 : CH 43+700 (From Ranau) : 1590 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: OK : Collapsed (LHS) : None : Collapsed (LHS) : OK : The main cause of failure is embankment movement.

Photos

1

2

3

4

56 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S77 (New) : CH 44+100 (From Ranau) : 3000 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: Collapsed (LHS) : OK : OK : Collapsed (LHS) : OK : There is continuous flow of water from uphill on the right hand side of the road to the embankment surface via a culvert across the road. Other possible cause of failure is embankment movement.

Photos

1

2

3

4

57 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S78 : CH 44+330 (From Ranau) : 1500 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: OK : Collapsed (LHS) : None : Collapsed (LHS) : OK : The main possible cause of failure is embankment movement.

Photos

1

2

3

4

58 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S79 : CH 44+600 (From Ranau) : 5000 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: OK : OK : None : OK : Collapsed & Mudflow (RHS) : There is continuous flow of water from uphill on the right hand side of the road and going through on cut slope surface.

Photos

2

3

59 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S80 (New) : CH 44+880 (From Ranau) : 2250 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: OK : OK : None : OK : Collapsed & Mudflow (RHS) : There is continuous flow of water from uphill on the right hand side of the road and going through on cut slope surface.

Photos

2

3

60 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S81 (New) : CH 44+950 (From Ranau) : 5000 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: OK : OK : None : OK : Collapsed & Mudflow (RHS) : There is continuous flow of water from uphill on the right hand side of the road and going through on cut slope surface.

Photos

1

2

3

4

61 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S82 : CH 45+050 (From Ranau) : 5000 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: OK : OK : None : OK : Collapsed & Mudflow (RHS) : There is continuous flow of water from uphill on the right hand side of the road and going through on cut slope surface.

Photos

2

1

3

62 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S83 : CH 45+240 (From Ranau) : 750 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: OK : OK : None : OK : Collapsed & Mudflow (RHS) : There is continuous flow of water from uphill on the right hand side of the road and going through on cut slope surface.

Photos

2

2

1

3

63 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S84 (New) : CH 49+800 (From Ranau) : 5000 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: OK : OK : None : OK : Collapsed & Mudflow (RHS) : There is continuous flow of water from uphill on the right hand side of the road and going through on cut slope surface.

Photos

1

2

3

4

64 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S85 (New) : CH 51+050 (From Ranau) : 5000 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: Alligator Cracked, Potholes, Shovel, Settled & Depressed : Collapsed : OK : Subsistence & Settled : Collapsed (RHS) : There is continuous flow of water from uphill on the right hand side of the road to the cut slope surface. Pavement improperly drained penetrated the surface and road frequently used by heavy trucks. Other possible cause of failure is embankment movement.

Photos

1

2

3

4 65 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S86 (New) : CH 51+630 (From Ranau) : 10000 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: Depressed & Settled (RHS) : OK : None : OK : Collapsed & Mudflow (RHS) : There is continuous flow of water from uphill on the right hand side of the road and going through on cut slope surface.

Photos

1

2

3

4

66 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S87 (New) : CH 51+680 (From Ranau) : 1500 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: OK : OK : None : Collapsed (LHS) : OK : The main possible cause of failure is embankment movement.

Photos

1

2

3

4

67 | P a g e

Site Investigation Works Location Chainage Area of Failure

: S88 (New) : CH 52+710 (From Ranau) : 2500 sq. m

Brief Description of Road Failure Pavement Road Side Drain Culvert / Sump Embankment Slope Causes of Failure

: OK : OK : None : OK : Collapsed & Mudflow (RHS) : There is continuous flow of water from uphill on the right hand side of the road and going through on cut slope surface.

Photos

1

2

3

4

68 | P a g e