Preparatory Survey for the Project for Strengthening Connectivity of International Highway in Mekong Region
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MINISTRY OF CONSTRUCTION REPUBLIC OF THE UNION OF MYANMAR PREPARATORY SURVEY FOR THE PROJECT FOR STRENGTHENING CONNECTIVITY OF INTERNATIONAL HIGHWAY IN MEKONG REGION FINAL REPORT PHASE-II SURVEY REPORT (PRELIMINARY FEASIBILITY STUDY) DECEMBER 2016 JAPAN INTERNATIONAL COOPERATION AGENCY ORIENTAL CONSULTANTS GLOBAL CO., LTD. INTERNATIONAL DEVELOPMENT CENTER OF JAPAN CTI ENGINEERING CO., LTD. 1R NIPPON KOEI CO., LTD. JR 16-079 MINISTRY OF CONSTRUCTION REPUBLIC OF THE UNION OF MYANMAR PREPARATORY SURVEY FOR THE PROJECT FOR STRENGTHENING CONNECTIVITY OF INTERNATIONAL HIGHWAY IN MEKONG REGION FINAL REPORT PHASE-II SURVEY REPORT (PRELIMINARY FEASIBILITY STUDY) DECEMBER 2016 JAPAN INTERNATIONAL COOPERATION AGENCY ORIENTAL CONSULTANTS GLOBAL CO., LTD. INTERNATIONAL DEVELOPMENT CENTER OF JAPAN CTI ENGINEERING CO., LTD. NIPPON KOEI CO., LTD. Currency Equivalents USD 1.00 = MMK 1183.0 = JPY 109.2 (July 2016) *MMK: Myanmar Kyat Project Location Map Y-M Y-M Highway Expressway Waw Payagyi Kyaito Bago Region Billin Project Route 1 Thaton Hpaa-an 2 Yangon Region Eindu L=58km MOC Myawaddy Kyargalay 3 Thilawa SEZ 4 5 Kawkareik Mawlamyine Reconstruction of bottleneck 3 bridges (JICA) by Mar 2021 Kayin State <Legend : Urban Population> Mon State Mudon 250,000~ ・Under Construction by PWD and Private Com. Thanbuzayat ・F/S Planned by NEDA 100,000~250,000 50,000~100,000 ~50,000 Ye Payathonzu Mandalay Legend Expressway Asphalt Road (4-lane) Naypyitaw Asphalt Road (2-lane) Planned Road Improvement (2lane) Penetration Macadam (1.5-lane or less) GMS EWEC Yangon Earth Road Tanintharyi Region Road Bridge (Replacement) Road Bridge (New Construction) Growth Centre Dawei SEZ SEZ Dawei Industrial Area Kanchanaburi Perspective of the Project (New Sittaung Bridge) Perspective of the Project (New Sittaung Bridge) Perspective of the Project (Improvement of National Highway No.1 / Viaduct Section) Perspective of the Project (Improvement of National Highway No.1 / At-grade Section) Preparatory Survey for the Project for Strengthening Connectivity of International Highway in Mekong Region Final Report Phase-II Survey Report (Preliminary Feasibility Study) Table of Contents Location Map Perspective Table of Contents List of Tables List of Figures Page CHAPTER 1 Introduction .......................................................................................................... 1-1 1.1 Introduction .................................................................................................................................. 1-1 1.1.1 Survey Background ............................................................................................................... 1-1 1.1.2 Survey Objectives ................................................................................................................. 1-2 1.1.3 Survey Area .......................................................................................................................... 1-2 1.2 Schedule and Flow of the Survey ................................................................................................. 1-4 CHAPTER 2 Verification of Necessity/ Appropriateness of the Project Formulation .......... 2-1 2.1 Introduction .................................................................................................................................. 2-1 2.2 Understanding the Surrounding Conditions for the Project ......................................................... 2-1 2.2.1 Required Functions on the East-West Corridor .................................................................... 2-1 2.2.2 Current Condition on the East – West Corridor .................................................................... 2-8 2.2.3 Related Development Plans ................................................................................................ 2-13 2.2.4 Traffic Demand Forecast ..................................................................................................... 2-18 2.3 Key Subjects and Necessity/ Appropriateness of the Project ..................................................... 2-19 2.3.1 Key Subjects for the Improvement of East – West Corridor ............................................... 2-19 2.3.2 Necessity/ Appropriateness of the Project........................................................................... 2-20 CHAPTER 3 Traffic Demand Forecast ..................................................................................... 3-1 3.1 Socio-economic Framework ......................................................................................................... 3-1 3.1.1 Population Growth ................................................................................................................ 3-1 3.1.2 Economic Development ........................................................................................................ 3-1 3.2 Traffic Demand Forecast .............................................................................................................. 3-2 3.2.1 Approach and Methodology .................................................................................................. 3-2 3.2.2 Traffic Demand taken into account in the Study ................................................................... 3-3 3.2.3 Traffic Demand Forecast ....................................................................................................... 3-3 CHAPTER 4 Natural Condition Surveys .................................................................................. 4-1 4.1 Topographical Survey .................................................................................................................. 4-1 4.1.1 Scope of Work ...................................................................................................................... 4-1 4.1.2 Parameters ............................................................................................................................. 4-1 4.1.3 Target Area ........................................................................................................................... 4-2 4.1.4 Results of Survey .................................................................................................................. 4-3 4.2 Geological Survey ........................................................................................................................ 4-4 4.2.1 Scope of Work ...................................................................................................................... 4-4 4.2.2 Results of Survey .................................................................................................................. 4-5 i Preparatory Survey for the Project for Strengthening Connectivity of International Highway in Mekong Region Final Report Phase-II Survey Report (Preliminary Feasibility Study) 4.3 Hydrological Survey................................................................................................................... 4-13 4.3.1 General ................................................................................................................................ 4-13 4.3.2 Meteorological Conditions .................................................................................................. 4-15 4.3.3 Hydrological / Hydraulic Conditions .................................................................................. 4-23 4.3.4 Estimation of Probable Floods and Water Levels ............................................................... 4-44 CHAPTER 5 Road Planning ...................................................................................................... 5-1 5.1 Outline of Road Planning ............................................................................................................. 5-1 5.2 Proposed Design Conditions ........................................................................................................ 5-3 5.2.1 Design Standards ................................................................................................................... 5-3 5.2.2 Geometric Design Condition ................................................................................................. 5-3 5.3 Study on Cross Section................................................................................................................. 5-4 5.3.1 Number of Lanes ................................................................................................................... 5-4 5.3.2 Typical Cross Section ........................................................................................................... 5-4 5.4 Alignment Study .......................................................................................................................... 5-5 5.4.1 Alignment Policy .................................................................................................................. 5-5 5.4.2 Proposed Alignment .............................................................................................................. 5-9 CHAPTER 6 Bridge and Viaduct Planning .............................................................................. 6-1 6.1 Proposed Design Conditions ........................................................................................................ 6-1 6.1.1 Design Standards ................................................................................................................... 6-1 6.1.2 Design Criteria .....................................................................................................................