1.  AL SALAM STREET UPGRADING C OST CONTROL V IA I NTELLIGENT P LANNING AND D ESIGN F OR GEOGRAPHICAL C HALLENGES February 2010

2.  Contract 1 Contract 5001 Contract 4 Contract 3 

3. Introduction Part 1 Part 2 Part 3 Louis Berger, Abu Dhabi Program Manager

4.  Louis Berger, Abu Dhabi Program Manager SUMMARY Department of Municipal Affairs Abu Dhabi Municipality Employer Samsung – Saif Bin Darwish JVContractor Parsons International LtdConsultant Dhs 3,105, 000,208.10Original Contract Value Dhs 3,111,864,476.16Estimated Contract Value to date May 15, 2008Start Date October 31 st, 2010Completion Date 900 daysConstruction Period 50% % Work Performed 54.4% % Work Planned PART 1 DESIGN P ROJECT D ESCRIPTION M ONTHLY E XECUTIVE R EPORT – S EPTEMBER 2009

5.  Louis Berger, Abu Dhabi Program Manager PHYSICAL PROGRESS Section 1 Base Slab and Excavation Works PART 1 DESIGN

6.  Louis Berger Group, Abu Dhabi Program Manager

7.  Louis Berger, Abu Dhabi Program Manager

8.  Louis Berger, Abu Dhabi Program Manager

9.  Louis Berger Group, Abu Dhabi Program Manager PROGRESS STATUS SECTION 1 TO 4

10.  Louis Berger Group, Abu Dhabi Program Manager PROGRESS STATUS SECTION 1

11.  Louis Berger Group, Abu Dhabi Program Manager PROGRESS STATUS SECTION 2

12.  Louis Berger Group, Abu Dhabi Program Manager PROGRESS STATUS SECTION 3

13.  Louis Berger Group, Abu Dhabi Program Manager PROGRESS STATUS SECTION 4

14.  Louis Berger, Abu Dhabi Program Manager DIAPHRAGM WALLSTYPES OF DIAPHRAGM WALLS SIMPLE DIAPHRAGM WALLS DIAPHRAGM WALLS WITH GROUTED GROUND ANCHORS (WHERE ADJACENT BUILDINGS ARE FAR AWAY ) DIAPHRAGM WALLS WITH STRUTS (WHERE ADJACENT BUILDINGS ARE CLOSER TO THE TUNNEL ) DIAPHRAGM WALLS WITH JET GROUTED ANCHORS (WHERE UTILITIES ARE RUNNING PARALLEL TO THE TUNNEL)

15.  Louis Berger, Abu Dhabi Program Manager JET GROUTING TYPES OF JETGROUTED EXCAVATION SUPPORT SYSTEMS JETGROUTED DIAPHRAGM WALLS WITH JETGROUTED ANCHORS JETGROUTED DIAPHRAGM WALLS WITH JETGROUTED ANCHORS + GROUTED GROUND ANCHORS JETGROUTED DIAPHRAGM WALLS WITH GROUTED GROUND ANCHORS

16.  Louis Berger, Abu Dhabi Program Manager WATER PROOFING WATER PROOFING SYSTEM USED IN THE PROJECT

17.  Louis Berger, Abu Dhabi Program Manager UTILITY ROOMS UTILITY ROOMS ALONG THE TUNNEL

18.  Louis Berger, Abu Dhabi Program Manager RESTRICTED SITE ACCESS RESTRICTED SITE ACCESS DUE TO BUILDINGS AT CLOSE PROXIMITY

19.  Louis Berger, Abu Dhabi Program Manager RESTRICTED SITE ACCESS RESTRICTED SITE ACCESS DUE TO BUILDINGS AT CLOSE PROXIMITY NO OR LIMITED ACCESS

20.  Louis Berger, Abu Dhabi Program Manager UTILITY BRIDGES UTILITY BRIDGES FOR UTILITIES CROSSING THE TUNNEL

21.  Louis Berger, Abu Dhabi Program Manager UTILITY BRIDGES UTILITY BRIDGES FOR UTILITIES CROSSING THE TUNNEL UTILITY BRIDGES

22.  Louis Berger, Abu Dhabi Program Manager UTILITY BRIDGES UTILITY BRIDGES FOR UTILITIES CROSSING THE TUNNEL

23.  Louis Berger, Abu Dhabi Program Manager COMPLEXITY COMPLEXITY IN CONSTRUCTION – SECTION 3 & 4 TUNNEL UTILITY CORRIDOR EXISTING 400 KV CABLE

24.  Louis Berger, Abu Dhabi Program Manager COMPLEXITY COMPLEXITY IN CONSTRUCTION – SECTION 2

25.  Louis Berger, Abu Dhabi Program Manager COMPLEXITY COMPLEXITY IN CONSTRUCTION – SECTION 2

26.  St. No.2 St. No.4 St. No.5St. No.7St. No.9 St. No.11St. No.13 Louis Berger, Abu Dhabi Program Manager TRAFFIC MANAGEMENT COMPLEXITY IN TRAFFIC MANAGEMENT LIVE TRAFFIC TEMP. PAVEMENT WORKS UTILITY RELOCATION WORKS PERMANENT CONSTRUCTION

27.  St. No.2 St. No.4 St. No.5St. No.7St. No.9 St. No.11St. No.13 Louis Berger, Abu Dhabi Program Manager TRAFFIC MANAGEMENT COMPLEXITY IN TRAFFIC MANAGEMENT LIVE TRAFFIC TEMP. PAVEMENT WORKS UTILITY RELOCATION WORKS PERMANENT CONSTRUCTION

28.  St. No.2 St. No.4 St. No.5St. No.7St. No.9 St. No.11St. No.13 TRAFFIC MANAGEMENT COMPLEXITY IN TRAFFIC MANAGEMENT Louis Berger, Abu Dhabi Program Manager LIVE TRAFFIC TEMP. PAVEMENT WORKS UTILITY RELOCATION WORKS PERMANENT CONSTRUCTION

29.  St. No.2 St. No.4 St. No.5St. No.7St. No.9 St. No.2 St. No.4 St. No.5St. No.7St. No.9 St. No.11St. No.13 TRAFFIC MANAGEMENT COMPLEXITY IN TRAFFIC MANAGEMENT Louis Berger, Abu Dhabi Program Manager LIVE TRAFFIC TEMP. PAVEMENT WORKS UTILITY RELOCATION WORKS PERMANENT CONSTRUCTION

30.  St. No.2 St. No.4 St. No.5St. No.7St. No.9 St. No.2 St. No.4 St. No.5St. No.7St. No.9 St. No.11St. No.13 TRAFFIC MANAGEMENT COMPLEXITY IN TRAFFIC MANAGEMENT Louis Berger, Abu Dhabi Program Manager LIVE TRAFFIC TEMP. PAVEMENT WORKS UTILITY RELOCATION WORKS PERMANENT CONSTRUCTION

31.  St. No.2 St. No.4 St. No.5St. No.7St. No.9 St. No.2 St. No.4 St. No.5St. No.7St. No.9 St. No.11St. No.13 TRAFFIC MANAGEMENT COMPLEXITY IN TRAFFIC MANAGEMENT Louis Berger, Abu Dhabi Program Manager LIVE TRAFFIC TEMP. PAVEMENT WORKS UTILITY RELOCATION WORKS PERMANENT CONSTRUCTION

32.  Louis Berger, Abu Dhabi Program Manager CAVITY ISSUE JET GROUTED CUT OFF WALL WITH SECANT PILES FOR RESOLVING CAVITY ISSUES POSSIBLE CAVITY AREA DIAPHRAGM WALL JET GROUTED CUTTOFF WALL SECANT PILES

33.  Louis Berger, Abu Dhabi Program Manager CAVITY ISSUE JET GROUTED CUT OFF WALL WITH SECANT PILES FOR RESOLVING CAVITY ISSUES