APPENDIX 3.3a   Calculations of Emission Factors (Open Road)
 
 
          Traffic Information (2030 AM Peak)       Traffic Information (2021 AM Peak)               Emission Factors of NOx at 2011 (gm/km)   NOX E.F. Emission Factors of RSP at 2011 (gm/km)   RSP E.F.
Road check                                   Bus HGV LGV PrivateCar Taxi (0.01g/mile Bus HGV LGV PrivateCar Taxi (g/mile-veh)
I.D.       Traffic Breakdown (%)       Traffic Breakdown (%)         Number of Vehicles     6.8 3.84 1.23 0.71 0.73 -veh) 0.69 0.53 0.11 0.03 0.01  
    Q Bus HGV LGV PrivateCar Taxi Q Bus HGV LGV PrivateCar Taxi Bus HGV LGV PrivateCar Taxi Bus HGV LGV PrivateCar Taxi   Bus HGV LGV PrivateCar Taxi  
A A 1850 7 16 8 51 18 1400 7 16 8 51 18 130 296 148 944 333 880.60 1136.64 182.04 669.89 243.09 270.733 89.355 156.880 16.280 28.305 3.330 0.25588
B B 1550 10 15 8 50 17 1200 10 15 8 50 17 155 233 124 775 264 1054.00 892.80 152.52 550.25 192.36 295.065 106.950 123.225 13.640 23.250 2.635 0.28002
C C 1950 8 17 8 50 17 1500 8 17 8 50 17 156 332 156 975 332 1060.80 1272.96 191.88 692.25 242.00 285.538 107.640 175.695 17.160 29.250 3.315 0.27487
D D 2100 5 15 8 53 19 1600 5 15 8 53 19 105 315 168 1113 399 714.00 1209.60 206.64 790.23 291.27 246.126 72.450 166.950 18.480 33.390 3.990 0.22627
E E 4200 6 44 22 21 7 3150 6 44 22 21 7 252 1848 924 882 294 1713.60 7096.32 1136.52 626.22 214.62 413.333 173.880 979.440 101.640 26.460 2.940 0.49212
F F 550 0 10 5 63 22 400 0 10 5 63 22 0 55 28 347 121 0.00 211.20 33.83 246.02 88.33 169.524 0.000 29.150 3.025 10.395 1.210 0.12810
G G 1800 5 10 5 59 21 1350 5 10 5 59 21 90 180 90 1062 378 612.00 691.20 110.70 754.02 275.94 218.495 62.100 95.400 9.900 31.860 3.780 0.18153
H H 1900 6 14 7 54 19 1450 6 14 7 54 19 114 266 133 1026 361 775.20 1021.44 163.59 728.46 263.53 250.053 78.660 140.980 14.630 30.780 3.610 0.22756
I I 2450 15 13 6 49 17 1850 15 13 6 49 17 368 319 147 1201 417 2499.00 1223.04 180.81 852.36 304.05 332.320 253.575 168.805 16.170 36.015 4.165 0.31446
J J 2350 15 9 4 53 19 1750 15 9 4 53 19 353 212 94 1246 447 2397.00 812.16 115.62 884.31 325.95 310.563 243.225 112.095 10.340 37.365 4.465 0.27905
K K 2950 4 10 5 59 22 2200 4 10 5 59 22 118 295 148 1741 649 802.40 1132.80 181.43 1235.76 473.77 208.726 81.420 156.350 16.225 52.215 6.490 0.17059
L L 4300 4 22 11 47 16 3250 4 22 11 47 16 172 946 473 2021 688 1169.60 3632.64 581.79 1434.91 502.24 273.999 118.680 501.380 52.030 60.630 6.880 0.27680
M M 4800 4 18 9 51 18 3650 4 18 9 51 18 192 864 432 2448 864 1305.60 3317.76 531.36 1738.08 630.72 252.242 132.480 457.920 47.520 73.440 8.640 0.24140
N N 2800 4 17 9 52 18 2150 4 17 9 52 18 112 476 252 1456 504 761.60 1827.84 309.96 1033.76 367.92 247.205 77.280 252.280 27.720 43.680 5.040 0.23335
O O 3400 4 18 9 51 18 2600 4 18 9 51 18 136 612 306 1734 612 924.80 2350.08 376.38 1231.14 446.76 252.242 93.840 324.360 33.660 52.020 6.120 0.24140
P P 1800 4 18 9 51 18 1350 4 18 9 51 18 72 324 162 918 324 489.60 1244.16 199.26 651.78 236.52 252.242 49.680 171.720 17.820 27.540 3.240 0.24140
Q Q 1850 4 15 7 55 19 1400 4 15 7 55 19 74 278 130 1018 352 503.20 1065.60 159.29 722.43 256.60 235.489 51.060 147.075 14.245 30.525 3.515 0.21436
R R 9750 4 18 9 51 18 8050 4 18 9 51 18 390 1755 878 4973 1755 2652.00 6739.20 1079.33 3530.48 1281.15 252.242 269.100 930.150 96.525 149.175 17.550 0.24140
S S 12700 3 24 12 44 16 12000 3 24 12 45 16 364 3111 1583 5614 2028 2475.20 11946.24 1947.09 3985.94 1480.44 276.684 251.160 1648.830 174.130 168.420 20.280 0.28674
T T 1250 6 18 9 50 17 950 6 18 9 50 17 75 225 113 625 213 510.00 864.00 138.38 443.75 155.13 271.811 51.750 119.250 12.375 18.750 2.125 0.26296
U U 5700 3 32 16 36 13 4300 3 32 16 36 13 171 1824 912 2052 741 1162.80 7004.16 1121.76 1456.92 540.93 318.657 117.990 966.720 100.320 61.560 7.410 0.35405
V V 900 6 14 7 54 19 700 6 14 7 54 19 54 126 63 486 171 367.20 483.84 77.49 345.06 124.83 250.053 37.260 66.780 6.930 14.580 1.710 0.22756
W W 3400 12 13 7 50 18 2600 12 13 7 50 18 408 442 238 1700 612 2774.40 1697.28 292.74 1207.00 446.76 303.788 281.520 234.260 26.180 51.000 6.120 0.28356
1 1 1850 11 15 8 49 17 1400 11 15 8 49 17 204 278 148 907 315 1383.80 1065.60 182.04 643.62 229.59 304.866 140.415 147.075 16.280 27.195 3.145 0.29064
2 2 2950 13 14 7 49 17 2200 13 14 7 49 17 384 413 207 1446 502 2607.80 1585.92 254.00 1026.31 366.10 318.593 264.615 218.890 22.715 43.365 5.015 0.30255
3 3 800 4 15 8 54 19 600 4 15 8 54 19 32 120 64 432 152 217.60 460.80 78.72 306.72 110.96 236.326 22.080 63.600 7.040 12.960 1.520 0.21565
4 4 650 4 16 8 53 19 500 4 16 8 53 19 26 104 52 345 124 176.80 399.36 63.96 244.60 90.16 241.363 17.940 55.120 5.720 10.335 1.235 0.22369
5 5 1950 4 17 9 52 18 1500 4 17 9 52 18 78 332 176 1014 351 530.40 1272.96 215.87 719.94 256.23 247.205 53.820 175.695 19.305 30.420 3.510 0.23335
6 6 2400 4 16 8 53 19 1800 4 16 8 53 19 96 384 192 1272 456 652.80 1474.56 236.16 903.12 332.88 241.363 66.240 203.520 21.120 38.160 4.560 0.22369
7 7 1250 4 18 9 51 18 1000 4 18 9 51 18 50 225 113 638 225 340.00 864.00 138.38 452.63 164.25 252.242 34.500 119.250 12.375 19.125 2.250 0.24140
8 8 1300 8 20 10 46 16 1050 8 20 10 46 16 104 260 130 598 208 707.20 998.40 159.90 424.58 151.84 302.291 71.760 137.800 14.300 17.940 2.080 0.30190
9 9 1650 4 16 8 53 19 1300 4 16 8 53 19 66 264 132 875 314 448.80 1013.76 162.36 620.90 228.86 241.363 45.540 139.920 14.520 26.235 3.135 0.22369
10 10 600 4 19 10 49 18 450 4 19 10 49 18 24 114 60 294 108 163.20 437.76 73.80 208.74 78.84 258.116 16.560 60.420 6.600 8.820 1.080 0.25073
11 11 4050 2 22 11 48 17 3100 2 22 11 48 17 81 891 446 1944 689 550.80 3421.44 547.97 1380.24 502.61 254.430 55.890 472.230 49.005 58.320 6.885 0.25523
12 12 150 38 12 6 33 11 100 38 12 6 33 11 57 18 9 50 17 387.60 69.12 11.07 35.15 12.05 552.505 39.330 9.540 0.990 1.485 0.165 0.55263
13 13 150 38 12 6 33 11 100 38 12 6 33 11 57 18 9 50 17 387.60 69.12 11.07 35.15 12.05 552.505 39.330 9.540 0.990 1.485 0.165 0.55263
14 14 2150 7 21 10 46 16 1650 7 21 10 46 16 151 452 215 989 344 1023.40 1733.76 264.45 702.19 251.12 297.527 103.845 239.295 23.650 29.670 3.440 0.29933
15 15 3600 4 13 7 56 20 3300 4 13 7 56 20 144 468 252 2016 720 979.20 1797.12 309.96 1431.36 525.60 225.447 99.360 248.040 27.720 60.480 7.200 0.19794
16 16 150 38 12 6 33 11 100 38 12 6 33 11 57 18 9 50 17 387.60 69.12 11.07 35.15 12.05 552.505 39.330 9.540 0.990 1.485 0.165 0.55263
17 17 8500 2 20 10 51 17 7850 2 19 9 52 18 147 1732 835 4326 1460 999.60 6650.88 1027.05 3071.46 1065.80 242.622 101.430 917.960 91.850 129.780 14.600 0.23773
18 18 150 38 12 6 33 11 100 38 12 6 33 11 57 18 9 50 17 387.60 69.12 11.07 35.15 12.05 552.505 39.330 9.540 0.990 1.485 0.165 0.55263
19 19 400 22 33 16 22 7 300 22 33 16 22 7 88 132 64 88 28 598.40 506.88 78.72 62.48 20.44 509.714 60.720 69.960 7.040 2.640 0.280 0.56583
20 20 2400 3 41 20 26 10 1800 3 41 20 26 10 72 984 480 624 240 489.60 3778.56 590.40 443.04 175.20 367.242 49.680 521.520 52.800 18.720 2.400 0.43258
21 21 3100 3 23 12 46 16 2300 3 23 12 46 16 93 713 372 1426 496 632.40 2737.92 457.56 1012.46 362.08 270.073 64.170 377.890 40.920 42.780 4.960 0.27551
22 22 150 6 53 27 10 4 100 6 53 27 10 4 9 80 41 15 6 61.20 305.28 49.82 10.65 4.38 462.754 6.210 42.135 4.455 0.450 0.060 0.57195
23 23 150 6 53 27 10 4 100 6 53 27 10 4 9 80 41 15 6 61.20 305.28 49.82 10.65 4.38 462.754 6.210 42.135 4.455 0.450 0.060 0.57195
A1 A1 2650 8 15 7 52 18 2000 8 15 7 52 18 212 398 186 1378 477 1441.60 1526.40 228.17 978.38 348.21 274.659 146.280 210.675 20.405 41.340 4.770 0.25717
A2 A2 900 15 15 8 46 16 700 15 15 8 46 16 135 135 72 414 144 918.00 518.40 88.56 293.94 105.12 344.036 93.150 71.550 7.920 12.420 1.440 0.33345
A20 A20 2800 2 14 7 58 19 2100 2 14 7 58 19 56 392 196 1624 532 380.80 1505.28 241.08 1153.04 388.36 210.850 38.640 207.760 21.560 48.720 5.320 0.18507
A31 A31 550 0 16 8 56 20 400 0 16 8 56 20 0 88 44 308 110 0.00 337.92 54.12 218.68 80.30 202.192 0.000 46.640 4.840 9.240 1.100 0.18089
A32 A32 800 0 20 10 52 18 600 0 20 10 52 18 0 160 80 416 144 0.00 614.40 98.40 295.36 105.12 223.950 0.000 84.800 8.800 12.480 1.440 0.21629
A33 A33 900 4 20 10 50 16 700 4 20 10 50 16 36 180 90 450 144 244.80 691.20 110.70 319.50 105.12 263.088 24.840 95.400 9.900 13.500 1.440 0.25942
A34 A34 700 0 20 10 52 18 550 0 20 10 52 18 0 140 70 364 126 0.00 537.60 86.10 258.44 91.98 223.950 0.000 74.200 7.700 10.920 1.260 0.21629
A35 A35 650 0 20 10 52 18 500 0 20 10 52 18 0 130 65 338 117 0.00 499.20 79.95 239.98 85.41 223.950 0.000 68.900 7.150 10.140 1.170 0.21629
A36 A36 1000 10 17 8 49 16 750 10 17 8 49 16 100 170 80 490 160 680.00 652.80 98.40 347.90 116.80 305.107 69.000 90.100 8.800 14.700 1.600 0.29643
A37 A37 650 0 20 10 52 18 500 0 20 10 52 18 0 130 65 338 117 0.00 499.20 79.95 239.98 85.41 223.950 0.000 68.900 7.150 10.140 1.170 0.21629
A38 A38 400 38 8 4 25 25 300 38 8 4 25 25 152 32 16 100 100 1033.60 122.88 19.68 71.00 73.00 531.133 104.880 16.960 1.760 3.000 1.000 0.51337
27   2000 5 22 10 47 16 1550 5 22 10 47 16 94 434 206 940 328 635.80 1664.64 253.38 667.05 239.08 278.404 64.515 229.755 22.660 28.185 3.275 0.28033
28   3450 3 13 7 57 20 3200 3 13 7 57 20 87 450 243 1967 704 591.60 1728.00 298.89 1396.22 513.56 211.227 60.030 238.500 26.730 58.995 7.035 0.18252
29   625 7 10 5 57 21 475 7 10 5 57 21 45 63 31 358 129 306.00 240.00 38.44 254.00 93.81 240.042 31.050 33.125 3.438 10.733 1.285 0.20504
30   625 7 10 5 57 21 475 7 10 5 57 21 45 63 31 358 129 306.00 240.00 38.44 254.00 93.81 240.042 31.050 33.125 3.438 10.733 1.285 0.20504
A3 A3 2350 11 12 6 53 18 1750 11 12 6 53 18 259 282 141 1246 423 1757.80 1082.88 173.43 884.31 308.79 288.113 178.365 149.460 15.510 37.365 4.230 0.26360
A4 A4 1650 6 18 9 50 17 1250 6 18 9 50 17 99 297 149 825 281 673.20 1140.48 182.66 585.75 204.77 271.811 68.310 157.410 16.335 24.750 2.805 0.26296
A5 A5 700 7 9 5 59 20 550 7 9 5 59 20 49 63 35 413 140 333.20 241.92 43.05 293.23 102.20 233.027 33.810 33.390 3.850 12.390 1.400 0.19505
A6 A6 850 4 16 8 54 18 650 4 16 8 54 18 34 136 68 459 153 231.20 522.24 83.64 325.89 111.69 241.331 23.460 72.080 7.480 13.770 1.530 0.22401
A7 A7 800 4 18 9 52 17 600 4 18 9 52 17 32 144 72 416 136 217.60 552.96 88.56 295.36 99.28 252.209 22.080 76.320 7.920 12.480 1.360 0.24172
A8 A8 550 2 18 9 53 18 400 2 18 9 53 18 11 99 50 292 99 74.80 380.16 60.89 206.97 72.27 232.640 7.590 52.470 5.445 8.745 0.990 0.22015
A9 A9 1000 2 24 12 46 16 750 2 24 12 46 16 20 240 120 460 160 136.00 921.60 147.60 326.60 116.80 265.309 13.800 127.200 13.200 13.800 1.600 0.27294
A10 A10 1300 2 20 10 51 17 1000 2 20 10 51 17 26 260 130 663 221 176.80 998.40 159.90 470.73 161.33 243.519 17.940 137.800 14.300 19.890 2.210 0.23785
A11 A11 1000 6 18 8 51 17 750 6 18 8 51 17 60 180 80 510 170 408.00 691.20 98.40 362.10 124.10 270.974 41.400 95.400 8.800 15.300 1.700 0.26167
A12 A12 1300 3 18 9 52 18 1000 3 18 9 52 18 39 234 117 676 234 265.20 898.56 143.91 479.96 170.82 242.441 26.910 124.020 12.870 20.280 2.340 0.23077
A13 A13 900 3 21 10 50 16 700 3 21 10 50 16 27 189 90 450 144 183.60 725.76 110.70 319.50 105.12 258.325 18.630 100.170 9.900 13.500 1.440 0.25684
A14 A14 900 6 18 9 50 17 700 6 18 9 50 17 54 162 81 450 153 367.20 622.08 99.63 319.50 111.69 271.811 37.260 85.860 8.910 13.500 1.530 0.26296
A15 A15 900 6 18 9 50 17 700 6 18 9 50 17 54 162 81 450 153 367.20 622.08 99.63 319.50 111.69 271.811 37.260 85.860 8.910 13.500 1.530 0.26296
A16 A16 1750 3 17 8 54 18 1300 3 17 8 54 18 53 298 140 945 315 357.00 1142.40 172.20 670.95 229.95 236.567 36.225 157.675 15.400 28.350 3.150 0.22144
A17 A17 1550 0 19 9 54 18 1200 0 19 9 54 18 0 295 140 837 279 0.00 1130.88 171.59 594.27 203.67 218.076 0.000 156.085 15.345 25.110 2.790 0.20696
A18 A18 2650 2 15 7 57 19 2000 2 15 7 57 19 53 398 186 1511 504 360.40 1526.40 228.17 1072.46 367.56 215.888 36.570 210.675 20.405 45.315 5.035 0.19312
A19 A19 1250 2 15 7 57 19 950 2 15 7 57 19 25 188 88 713 238 170.00 720.00 107.63 505.88 173.38 215.888 17.250 99.375 9.625 21.375 2.375 0.19312
A20 A20 2800 2 14 7 58 19 2100 2 14 7 58 19 56 392 196 1624 532 380.80 1505.28 241.08 1153.04 388.36 210.850 38.640 207.760 21.560 48.720 5.320 0.18507
A21 A21 2250 4 18 9 51 18 1700 4 18 9 51 18 90 405 203 1148 405 612.00 1555.20 249.08 814.73 295.65 252.242 62.100 214.650 22.275 34.425 4.050 0.24140
A22 A22 1150 5 18 9 51 17 850 5 18 9 51 17 58 207 104 587 196 391.00 794.88 127.31 416.42 142.72 262.010 39.675 109.710 11.385 17.595 1.955 0.25234
A23 A23 500 6 25 13 42 14 350 6 25 13 42 14 30 125 65 210 70 204.00 480.00 79.95 149.10 51.10 310.321 20.700 66.250 7.150 6.300 0.700 0.32540
A24 A24 2250 4 9 4 60 23 1700 4 9 4 60 23 90 203 90 1350 518 612.00 777.60 110.70 958.50 377.78 202.884 62.100 107.325 9.900 40.500 5.175 0.16093
A25 A25 650 4 13 6 57 20 500 4 13 6 57 20 26 85 39 371 130 176.80 324.48 47.97 263.06 94.90 224.610 17.940 44.785 4.290 11.115 1.300 0.19666
A26 A26 500 3 15 8 55 19 350 3 15 8 55 19 15 75 40 275 95 102.00 288.00 49.20 195.25 69.35 226.525 10.350 39.750 4.400 8.250 0.950 0.20502
A27 A27 500 4 15 8 54 19 350 4 15 8 54 19 20 75 40 270 95 136.00 288.00 49.20 191.70 69.35 236.326 13.800 39.750 4.400 8.100 0.950 0.21565
A28 A28 1200 0 16 8 56 20 900 0 16 8 56 20 0 192 96 672 240 0.00 737.28 118.08 477.12 175.20 202.192 0.000 101.760 10.560 20.160 2.400 0.18089
A29 A29 650 3 15 8 55 19 500 3 15 8 55 19 20 98 52 358 124 132.60 374.40 63.96 253.83 90.16 226.525 13.455 51.675 5.720 10.725 1.235 0.20502
A30 A30 1250 0 16 8 56 20 950 0 16 8 56 20 0 200 100 700 250 0.00 768.00 123.00 497.00 182.50 202.192 0.000 106.000 11.000 21.000 2.500 0.18089
VF   1450 4 12 6 57 20 1100 4 13 6 57 20 54 181 91 833 292 367.20 695.04 111.32 591.08 213.16 219.507 37.260 95.930 9.955 24.975 2.920 0.18983
V2   450 6 14 7 54 19 350 6 14 7 54 19 27 63 32 243 86 183.60 241.92 38.75 172.53 62.42 250.053 18.630 33.390 3.465 7.290 0.855 0.22756