No. DEPARTMENT OF RURAL ROADS MINISTRY OF TRANSPORT KINGDOM OF THAILAND PREPARATORY SURVEY FOR THE CHAO PHRAYA RIVER CROSSING BRIDGE AT NONTHABURI 1 ROAD CONSTRUCTION PROJECT FINAL REPORT JANUARY 2010 JAPAN INTERNATIONAL COOPERATION AGENCY (JICA) NIPPON KOEI CO., LTD. CHODAI CO., LTD. SA2 CR(5) 10-002 No. DEPARTMENT OF RURAL ROADS MINISTRY OF TRANSPORT KINGDOM OF THAILAND PREPARATORY SURVEY FOR THE CHAO PHRAYA RIVER CROSSING BRIDGE AT NONTHABURI 1 ROAD CONSTRUCTION PROJECT FINAL REPORT JANUARY 2010 JAPAN INTERNATIONAL COOPERATION AGENCY (JICA) NIPPON KOEI CO., LTD. CHODAI CO., LTD. SA CR(5) 10-002 CURRENCY EXCHANGE RATE Following currency exchange rates were adopted in this report unless otherwise stipulated. (1) Thai Baht vs. US Dollar USD 1= THB 34.5 (2) Thai Baht vs. Japanese Yen THB 1 = JPY 2.75 N 3419 PHRA NAKIHON MANDALY SPI AYUTIHAYA HA NOI MYANMAR 3454 LAOS VIETSENA NAM 3263 VIANGCHAN 309 3056 THAILAND 3477 32 356 BANGKOK 347 309 CAMBODIA PHNUM 3111 PENH 3469 A Extended Map345 1 3477 3261 3057 352 306 BANG PA-IN WANG NOI BANG BUA 308 1 PAK KRET THONG 32 BANG SAI 304 MALAYSIA 3309 KUALA LUMPUR 306 Tiwanon Road 3111 3418 3442 9 3215 SINGAPORE 9 3110 Phara Nang Klao Bridge 3309 302 <KEY MAP> Road 3215 Nonthaburi 1 Road Patanathibet Road 352 Bypass MuangNonthaburi Nonthaburi 1 Project BANG YAJ Route 302 SCALE Bangkok-Nonthaburi Thanam 1:400,000 NonthaburiRoad NONTHABURI 9 Ratcha Phruk Road Road 0 4 8 12 16 20 km 9 306 3214 Rama 5 Nakhon In Road Bridge 305 SAM KHOK LAT LUM 3214 KHLONG LUANG KAEO 347 3035 346 THANYABURI 9 341 PATHUM 3186 THANI 346 307 305 SAI NOI 306 9 3215 340 3100 A 345 3312 3312 306 LAM LUK KA BANGKOK BANG BUA PAK KRET THONG INTERNATIONAL 304 AIRPORT 306 3215 9 31 3110 302 BANG KHEN 302 304 306 BANG YAJ 3215 NONTHABURI 9 351 304 BUDDHA MIN BURI MONTHON 3202 3119 341 338 BANG KAPI 3278 9 3414 7 LAT KRABANG PHASI 3310 CHAROEN 4 3344 9 NONG 3104 PHRA KHANONG 7 3091 KHAEM 3256 SUWANNAPHUM 凡 例 INTERNATION BANK KHUM 3109 AIRPORT THIAN 34 PAVED DIVIDED HIGHWAY 3242 303 3113 FOUR LANES, UNDER CONSTRUCTION 9 PAVED HIGHWAY 35 3091 EXPRESSWAY 3 3268 BANG PHU MOTORWAY, OUTER RING ROAD 3268 SAMUT PRAKAN 34 UTRAPHIMUK 3413 3116 BANG BO 3114 SKY TRAIN/BTS ROUTES SAMUT 3243 SAKHON UNDERGRAOUND ROUTES 3117 3242 RAILWAY ROAD3423 UNDER CONSTRUCTION GULF 3 PROPOSED ROAD ALIGMENT OF THAILAND INDUSTRIAL RING ROAD Survey Location Map Preparatory Survey for the Chao Phraya River Crossing Bridge at Nonthaburi 1 Road Construction Project Final Report Preparatory Survey for The Chao Phraya River Crossing Bridge at Nonthaburi 1 Road Construction Project FINAL REPORT TABLE OF CONTENTS Location Map Table of Contents List of Abbreviation Synopsis CHAPTER 1 INTRODUCTION.................................................................................................1-1 1.1 Background of the Survey...................................................................................1-1 1.1.1 Road and Bridge Development in Bangkok Metropolitan Area............................1-1 1.1.2 Road and Bridge Development in Bangkok Metropolitan Area............................1-2 1.1.3 The Chao Phraya River Crossing Bridge at Nonthaburi 1 Road Construction Project ...........................................................................................1-4 1.2 Purposes of the Survey .......................................................................................1-6 1.3 Survey area.........................................................................................................1-6 CHAPTER 2 PROJECT BACKGROUND AND NECESSITY...................................................2-1 2.1 Present Conditions and issues in the Road and Bridge Sector in Bangkok Metropolitan Area................................................................................2-1 2.1.1 General...............................................................................................................2-1 2.1.2 Current Situation of Roads and Bridges ..............................................................2-1 2.1.3 Current Road Traffic Situation ............................................................................2-5 2.1.4 Issues of Road and Bridge Sector........................................................................2-7 2.2 Transportation Policy of the Road and Bridge Sector in Bangkok Metropolitan Area................................................................................................2-7 2.2.1 Transportation Policy of the Road and Bridge Sector ..........................................2-7 2.2.2 Conformity with Road and Bridge Sector Development Plan ..............................2-8 2.2.3 Review of other Donor’s Activities in the Transportation Sector........................2-10 2.2.4 Compatibility to Regional Planning ..................................................................2-12 2.2.5 Necessity of the Project ....................................................................................2-15 2.3 Review of Traffic Demand Forecast..................................................................2-15 2.3.1 Overview of Previous Feasibility Study ............................................................2-15 2.3.2 Supplemental Traffic Survey.............................................................................2-21 2.4 Study of the Qualitative and Quantative Impact of 19 Bridges across Chao Phraya River............................................................................................2-30 2.4.1 Construction of Bridges on the Chao Phraya and Expansion of the Urban Area .......................................................................................................2-30 2.4.2 Quantitative Effects ..........................................................................................2-34 2.4.3 Qualitative Effects ............................................................................................2-40 2.5 Proposed Development Plan for the Project Area ..............................................2-48 2.5.1 Purpose and Target of the Proposed Area Development Plan .............................2-48 2.5.2 Related Plans....................................................................................................2-49 2.5.3 Proposed Area Development Plan for the Project Area ......................................2-51 CHAPTER 3 PROJECT OUTLINES..........................................................................................3-1 3.1 Project Objectives...............................................................................................3-1 3.2 Project Outline....................................................................................................3-1 i Preparatory Survey for the Chao Phraya River Crossing Bridge at Nonthaburi 1 Road Construction Project Final Report 3.2.1 Project Outline....................................................................................................3-1 3.2.2 Package of the Project.........................................................................................3-2 3.2.3 Approved Project Cost........................................................................................3-2 3.2.4 Construction Work for Japanese ODA Portion.....................................................3-3 3.3 Project Cost and Funding Plan ............................................................................3-3 3.3.1 Review of Existing Design for the Project...........................................................3-3 3.3.2 Review of Construction Plan.............................................................................3-13 3.3.3 Review of Procurement Plan.............................................................................3-15 3.3.4 Review and Update of the Construction Cost ....................................................3-16 3.3.5 Confirmed and Accepted Construction Cost with DRR .....................................3-19 3.3.6 Review of Implementation Schedule.................................................................3-20 3.3.7 Review of Funding Plan....................................................................................3-21 CHAPTER 4 IMPLEMENTATION STRUCTURE AND PROGRAM........................................4-1 4.1 Executing Agency...............................................................................................4-1 4.1.1 Organization.......................................................................................................4-1 4.1.2 Capacity of the Executing Agency ......................................................................4-2 4.2 Operation and Maintenance Structures................................................................4-3 4.2.1 Present Condition of O&M of DRR ....................................................................4-3 4.2.2 Issue of O&M.....................................................................................................4-9 4.2.3 Proposed O&M Plan.........................................................................................4-10 CHAPTER 5 PROJECT EVALUATION.....................................................................................5-1 5.1 General...............................................................................................................5-1 5.2 Quantitative Effects ............................................................................................5-1 5.3 Qualitative Effects ..............................................................................................5-5 5.4 Operational