| Summary of Main Model Runs | %RSP | |||||||
|---|---|---|---|---|---|---|---|---|
| %vkt | %NOx | %VOC | (Tailpipe) | (Road Dust) | Composite | |||
| Year | Run No. | Description | relative to 1997 | relative to 1997 | relative to 1997 | relative to 1997 | relative to 1997 | Air Score |
| 2001 | 39 (98 KB) | LOW / Toll Scheme A | 121% | 102% | 105% | 77% | 124% | 1.02 |
| 2001 | 40 (97 KB) | LOW / Toll Scheme B | 121% | 102% | 105% | 77% | 124% | 1.02 |
| 2001 | 41 (96 KB) | LOW / Toll Scheme C | 121% | 102% | 105% | 77% | 124% | 1.01 |
| 2001 | 43 (96 KB) | LOW / Toll Scheme D1 | 121% | 102% | 105% | 77% | 123% | 1.01 |
| 2001 | 47 (95 KB) | LOW / Toll Scheme D | 121% | 104% | 105% | 79% | 126% | 1.02 |
| 2001 | 48 (96 KB) | LOW / Budget Toll | 191% | 102% | 103% | 78% | 123% | 1.01 |
| 2006 | 49 (96 KB) | High Car High Goods | 147% | 92% | 102% | 56% | 148% | 0.96 |
| 2006 | 50 (96 KB) | Medium Car High Goods | 141% | 90% | 97% | 56% | 148% | 0.94 |
| 2006 | 52 (97 KB) | High Car Medium Goods | 145% | 89% | 100% | 54% | 152% | 0.93 |
| 2006 | 54 (97 KB) | Medium Car Medium Goods | 138% | 88% | 95% | 54% | 153% | 0.92 |
| 2006 | 58 (95 KB) | Scenario 2, Toll D, HVF, System Test 1 | 147% | 92% | 102% | 57% | 149% | 0.97 |
| 2006 | 75 (99 KB) | Scenario 2, Toll D, HVF, System 2 w/o Route 7 | 148% | 92% | 102% | 57% | 149% | 0.97 |
| 2006 | 76 (97 KB) | Scenario 2, Toll D, HVF, System Test 2 | 150% | 93% | 103% | 57% | 150% | 0.98 |
| 2006 | 77 (98 KB) | Scenario 2, Toll D, HVF, System Test 2, w/o CKR | 150% | 93% | 103% | 57% | 150% | 0.98 |
| 2006 | 78 (98 KB) | Scenario 2, Toll D, HVF, System Test 2, w/o Route 9 | 150% | 93% | 103% | 57% | 150% | 0.98 |
| 2006 | 80 (98 KB) | Scenario 2, Toll D, HVF, System Test 2, w/o IEC | 149% | 93% | 103% | 57% | 150% | 0.97 |
| 2006 | 81 (98 KB) | Scenario 2, Toll D, HVF, System Test 2, w/o T2 | 149% | 93% | 103% | 57% | 150% | 0.98 |
| 2006 | 82 (99 KB) | Scenario 2, Toll D, HVF, System Test 2, w/o Route 5 | 150% | 93% | 103% | 57% | 150% | 0.98 |
| 2006 | 83 (98 KB) | Scenario 2, Toll D, HVF, System Test 2, w/o Route 10 | 150% | 93% | 103% | 57% | 151% | 0.98 |
| 2006 | 84 (107 KB) | Scenario 2, Toll D, HVF, System Test 2, w/o Route 16 | 149% | 93% | 102% | 57% | 149% | 0.97 |
| 2006 | 85 (99 KB) | Scenario 2, Toll D, HVF, System Test 2, w/o WCR & Cross Bay Link | 149% | 93% | 102% | 57% | 150% | 0.97 |
| 2006 | 86 (97 KB) | Scenario 2, Toll D, HVF, System Test 2, w/o all | 148% | 93% | 102% | 57% | 151% | 0.97 |
| 2006 | 89 (99 KB) | Scenario 2, Toll D, HVF, System Test 2, w/o TM Southern Bypass & Port Expressway | 149% | 93% | 102% | 57% | 149% | 0.97 |
| 2006 | 91 (97 KB) | Base Case for Rail Priority | 149% | 93% | 103% | 57% | 150% | 0.98 |
| 2006 | 92 (96 KB) | Low Car, Toll B | 142% | 91% | 98% | 57% | 151% | 0.96 |
| 2006 | 94 (95 KB) | Rail Priority | 149% | 92% | 102% | 57% | 149% | 0.97 |
| 2006 | 95 (97 KB) | Base Case | 147% | 91% | 100% | 56% | 146% | 0.95 |
| 2006 | 97 (97 KB) | (Sc I, Lo, Toll D) Least Demand | 133% | 84% | 91% | 52% | 137% | 0.88 |
| 2006 | 98 (97 KB) | System Test 2 without TKO Rail Phase II | 149% | 93% | 102% | 57% | 150% | 0.97 |
| 2006 | 102 (13 KB) | 2001 Road / 2006 Rail | 144% | 89% | 99% | 54% | 144% | 0.94 |
| 2006 | 106 (13 KB) | Recommended Transport Strategy - High Growth | 147% | 91% | 101% | 56% | 146% | 0.95 |
| 2006 | 107 (13 KB) | Recommended Transport Strategy - Medium Growth | 139% | 88% | 95% | 54% | 141% | 0.91 |
| 2011 | 41 (97 KB) | High Car High Goods | 184% | 90% | 101% | 48% | 182% | 0.99 |
| 2011 | 42 (98 KB) | Medium Car High Goods | 166% | 87% | 92% | 47% | 182% | 0.95 |
| 2011 | 43 (97 KB) | Medium Car Medium Goods | 158% | 81% | 87% | 44% | 166% | 0.88 |
| 2011 | 44 (96 KB) | High Car Medium Goods | 176% | 85% | 96% | 45% | 167% | 0.93 |
| 2011 | 55 (96 KB) | PT Fare Policy | 186% | 91% | 101% | 48% | 183% | 1.00 |
| 2011 | 69 (96 KB) | Sc II, Toll D, Hi, Base | 182% | 89% | 99% | 47% | 179% | 0.98 |
| 2011 | 69p (96 KB) | Park and Ride | 182% | 89% | 99% | 47% | 179% | 0.98 |
| 2011 | 71 (97 KB) | (SC I, Toll D, Lo) Least Demand | 153% | 79% | 84% | 43% | 163% | 0.86 |
| 2011 | 74 (98 KB) | (Sc II, Toll D, Hi) System Test 4 | 183% | 90% | 99% | 48% | 179% | 0.98 |
| 2011 | 75 (98 KB) | (Sc II, Toll B, Hi) System Test 4 | 183% | 90% | 99% | 48% | 180% | 0.98 |
| 2011 | 76 (99 KB) | System Test 4 without IWC | 183% | 90% | 99% | 48% | 180% | 0.98 |
| 2011 | 77 (98 KB) | System Test 4 without Central Wanchai Bypass | 182% | 90% | 99% | 48% | 180% | 0.98 |
| 2011 | 78 (97 KB) | System Test 4 without Lantau P1 road | 182% | 90% | 99% | 48% | 179% | 0.98 |
| 2011 | 79 (97 KB) | System Test 4 without IEC | 183% | 90% | 99% | 48% | 180% | 0.98 |
| 2011 | 80 (97 KB) | System Test 4 without East-West Link | 182% | 89% | 99% | 48% | 180% | 0.98 |
| 2011 | 81 (96 KB) | System Test 4 without Lantau Road Link | 183% | 90% | 99% | 48% | 180% | 0.98 |
| 2011 | 82 (96 KB) | System Test 4 without Eastern Highway | 182% | 89% | 99% | 48% | 180% | 0.98 |
| 2011 | 83 (99 KB) | (Sc II, Toll D, Hi) System Test 4 without HK-Lautau Link | 183% | 90% | 99% | 48% | 183% | 0.99 |
| 2011 | 84 (99 KB) | (Sc II, Toll B, Hi) System Test 4 (EHX - Toll D) | 183% | 90% | 99% | 48% | 179% | 0.98 |
| 2011 | 87 (98 KB) | System Test 4 without North Hong Kong Line (Central to North Point) | 183% | 90% | 99% | 48% | 180% | 0.98 |
| 2011 | 88 (98 KB) | System Test 4 without West Hong Kong Line (Sheung Wan to Green Island) | 183% | 90% | 99% | 48% | 180% | 0.98 |
| 2011 | 89 (99 KB) | System Test 4 without Hung Hom to Wan Chai (KCRC) | 183% | 90% | 100% | 48% | 180% | 0.98 |
| 2011 | 90 (108 KB) | System Test 4 without East Kowloon Line (Tai Wai to Hung Hom) | 183% | 90% | 99% | 48% | 180% | 0.98 |
| 2011 | 93 (97 KB) | PT Fare Integration | 183% | 90% | 99% | 48% | 180% | 0.98 |
| 2011 | 97 (99 KB) | with 2001 Road/ 2006 Rail | 169% | 85% | 92% | 46% | 175% | 0.93 |
| 2011 | 103 (13 KB) | High Xboder Case | 189% | 93% | 103% | 50% | 189% | 1.02 |
| 2011 | 104 (13 KB) | Recommended Transport Strategy - High Growth | 184% | 91% | 100% | 48% | 183% | 0.99 |
| 2011 | 105 (13 KB) | Recommended Transport Strategy - Medium Growth | 160% | 82% | 88% | 44% | 169% | 0.89 |
| 2011 | 106 (13 KB) | (Sc II, Toll D, Hi) System Test 4 with Port Rail | 182% | 88% | 98% | 47% | 174% | 0.96 |
| 2011 | 107 (13 KB) | (Sc II, Toll D, Hi) System Test 4 without Rail between Tai Wai and Diamond Hill | 183% | 90% | 99% | 48% | 180% | 0.98 |
| 2016 | 7 (97 KB) | High Car High Goods | 215% | 105% | 119% | 57% | 216% | 1.16 |
| 2016 | 8 (98 KB) | Medium Car High Goods | 186% | 99% | 104% | 55% | 217% |
1.09 |
| 2016 | 10 (97 KB) | Medium Car Medium Goods | 174% | 90% | 97% | 49% | 191% | 0.99 |
| 2016 | 12 (98 KB) | High Car Medium Goods | 203% | 96% | 112% | 51% | 190% | 1.06 |
| 2016 | 18 (97 KB) | (Sc II, Toll D, Hi, Base) | 213% | 104% | 117% | 55% | 211% | 1.14 |
| 2016 | 19 (97 KB) | (Sc II, Toll D, Low) Least Demand | 169% | 88% | 94% | 48% | 188% | 0.97 |
| 2016 | 21 (98 KB) | (Sc II, Toll B, Base, Low Car, Hi GV) | 189% | 99% | 104% | 55% | 215% | 1.09 |
| 2016 | 23 (99 KB) | (Sc III, Toll D, Hi) Most Demand | 236% | 110% | 128% | 57% | 214% | 1.21 |
| 2016 | 35 (97 KB) | System Test 2A - M4 Northern Bias | 226% | 108% | 124% | 57% | 213% | 1.18 |
| 2016 | 36 (95 KB) | System Test 2A - M3 Lautau Bias | 228% | 108% | 124% | 57% | 211% | 1.18 |
| 2016 | 37 (96 KB) | System Test 2A without IWC | 222% | 106% | 121% | 56% | 212% | 1.17 |
| 2016 | 38 (95 KB) | System Test 2A without Route 81 | 222% | 106% | 121% | 56% | 212% | 1.17 |
| 2016 | 39 (97 KB) | System Test 2A without TST P1 Road | 222% | 106% | 121% | 56% | 212% | 1.17 |
| 2016 | 40 (97 KB) | System Test 2A without TMS Link | 224% | 107% | 122% | 57% | 214% | 1.18 |
| 2016 | 41 (97 KB) | System Test 2A without TM Western Bypass | 222% | 106% | 121% | 56% | 212% | 1.17 |
| 2016 | 42 (96 KB) | System Test 2A without HK-Lautau Link | 224% | 108% | 122% | 57% | 217% | 1.19 |
| 2016 | 43 (96 KB) | System Test 2A without HK North Bypass | 222% | 107% | 121% | 56% | 213% | 1.17 |
| 2016 | 44 (98 KB) | System Test 2A without Kln Norther Bypass So Kwun Wat to Tai Mo Shan Link | 219% | 106% | 120% | 56% | 212% | 1.16 |
| 2016 | 45 (95 KB) | System Test 2A without TM-CLK Link | 222% | 107% | 121% | 57% | 216% | 1.18 |
| 2016 | 46 (98 KB) | System Test 2A without Further Widening YL HW | 222% | 106% | 121% | 56% | 212% | 1.17 |
| 2016 | 47 (97 KB) | System Test 2A without IEC Imp | 222% | 107% | 121% | 56% | 212% | 1.17 |
| 2016 | 48 (97 KB) | System Test 2A without HK Rail | 223% | 107% | 122% | 57% | 213% | 1.17 |
| 2016 | 49 (96 KB) | System Test 2A without Siu Sai Wan Station | 221% | 106% | 121% | 56% | 212% | 1.17 |
| 2016 | 50 (98 KB) | System Test 2A without WR Yen Chow Street to TST | 223% | 107% | 122% | 56% | 213% | 1.17 |
| 2016 | 51 (98 KB) | System Test 2A without SE KL West-East Rail | 224% | 107% | 122% | 57% | 213% | 1.18 |
| 2016 | 52 (96 KB) | System Test 2A without Outer Western Corridor | 224% | 107% | 122% | 57% | 213% | 1.18 |
| 2016 | 53 (96 KB) | System Test 2A without MOSR Ext | 221% | 106% | 121% | 56% | 212% | 1.17 |
| 2016 | 54 (97 KB) | System Test 2A without XB Western Corridor | 222% | 107% | 121% | 56% | 213% | 1.17 |
| 2016 | 55 (98 KB) | Recommended Infrastructure with New Kowloon Northern Bypass & So Kwun Wat to Tai Mo Shan | 220% | 106% | 120% | 56% | 211% | 1.16 |
| 2016 | 64 (96 KB) | with 2001 Road and 2006 Rail | 183% | 95% | 101% | 53% | 212% | 1.06 |
| 2016 | 75 (95 KB) | High Xboder Case | 219% | 107% | 121% | 58% | 221% | 1.19 |
| *2016 | 82 (97 KB) | Recommended Transport Strategy - High Growth (Low End) | 220% | 107% | 120% | 57% | 215% | 1.17 |
| *2016 | 83 (98 KB) | Recommended Transport Strategy - High Growth (High End) | 248% | 114% | 134% | 59% | 219% | 1.25 |
| *2016 | 84 (96 KB) | Recommended Transport Strategy - Medium Growth | 179% | 92% | 99% | 50% | 191% | 1.01 |
| *2016 | 86 (96 KB) | Recommended Transport Strategy - Low Growth | 145% | 76% | 80% | 41% | 159% | 0.83 |
| 2016 | 89 (97 KB) | System Test 2A without Fourth Harbour Crossing | 222% | 107% | 121% | 57% | 213% | 1.17 |
| 2016 | 90 (96 KB) | System Test 2A without T1 | 222% | 107% | 121% | 57% | 213% | 1.17 |
| Notes: | (I) | Scenarios in bold refers to Recommended Transport Strategy of the respective design years. | ||||||
| (ii) | Scenarios marked with "*" have been tested using PATH air quality model. | |||||||
|
Affected Population in Baseline 1997 (101 KB) Abbreviations: |
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| vkt | = | vehicle-kilometer-travelled |
| NOx | = | Oxides of Nitrogen |
| VOC | = | Volatile Organic Compounds |
| tailpipe | = | Respirable Suspended Particulates (Tailpipe Emissions) |
| prd | = | Respirable Suspended Particulates (Paved Road Dust) |