Appendix 14.4 Summary of Traffic Data used in the Assessment
Appendix 14.4 Summary of Traffic Data used in the Assessment
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Summary of Traffic Data used in the Assessment
The tables below show the data that was used in the assessment of traffic impacts on local air quality. The emission factors were obtained from the spreadsheet published in July 2003 by Bureau Veritas (formerly Casella Stanger).
2007 Baseline
Road link |
Speed (km/hour) |
Annual Average Hourly Traffic Flows (AAHT) |
%HGV |
Emission rate g/km/veh |
|
|---|---|---|---|---|---|
NOX |
PM10 |
||||
B0-B1 |
78 |
117 |
5 |
0.6324 |
0.0195 |
B1-B2 |
48 |
117 |
5 |
0.6198 |
0.0210 |
B2-B3 |
48 |
117 |
5 |
0.6198 |
0.0210 |
B3-B4 |
30 |
117 |
5 |
0.7030 |
0.0272 |
B4-B5 |
30 |
117 |
5 |
0.7030 |
0.0272 |
B5-B6 |
30 |
129 |
9 |
1.0042 |
0.0354 |
B6-B7 |
47 |
125 |
9 |
0.8729 |
0.0273 |
B7-B8 |
45 |
125 |
9 |
0.8821 |
0.0280 |
B8-B9 |
78 |
125 |
9 |
0.8644 |
0.0243 |
B5-B10 |
48 |
196 |
8 |
0.8065 |
0.0255 |
B10-B11 |
28 |
196 |
8 |
0.9527 |
0.0346 |
B11-B12 |
48 |
196 |
8 |
0.8065 |
0.0255 |
B12-B13 |
48 |
192 |
8 |
0.8065 |
0.0255 |
B13-B14 |
73 |
192 |
8 |
0.7925 |
0.0225 |
2011 Without Proposed Bypass
Road link |
Speed (km/hour) |
Annual Average Hourly Traffic Flows (AAHT) |
%HGV |
Emission rate g/km/veh |
|
|---|---|---|---|---|---|
NOx |
PM10 |
||||
B0-B1 |
78 |
125 |
5.00 |
0.4620 |
0.0135 |
B1-B2 |
48 |
125 |
5.00 |
0.4516 |
0.0142 |
B2-B3 |
48 |
125 |
5.00 |
0.4516 |
0.0142 |
B3-B4 |
30 |
125 |
5.00 |
0.5093 |
0.0184 |
B4-B5 |
30 |
125 |
5.00 |
0.5093 |
0.0184 |
B5-B6 |
30 |
138 |
9.00 |
0.7120 |
0.0226 |
B6-B7 |
47 |
133 |
9.00 |
0.6217 |
0.0175 |
B7-B8 |
45 |
133 |
9.00 |
0.6281 |
0.0179 |
B8-B9 |
78 |
133 |
9.00 |
0.6178 |
0.0160 |
B5-B10 |
48 |
213 |
8.00 |
0.5770 |
0.0165 |
B10-B11 |
28 |
213 |
8.00 |
0.6775 |
0.0223 |
B11-B12 |
48 |
213 |
8.00 |
0.5770 |
0.0165 |
B12-B13 |
48 |
204 |
8.00 |
0.5770 |
0.0165 |
B13-B14 |
73 |
204 |
8.00 |
0.5685 |
0.0148 |
2011 With Proposed Bypass
Road link |
Speed (km/hour) |
Annual Average Hourly Traffic Flows (AAHT) |
%HGV |
Emission rate g/km/veh |
|
|---|---|---|---|---|---|
NOx |
PM10 |
||||
B0-B1 |
79 |
125 |
5 |
0.4644 |
0.0137 |
B1-B2 |
48 |
25 |
5 |
0.4516 |
0.0142 |
B2-B3 |
48 |
25 |
5 |
0.4516 |
0.0142 |
B3-B4 |
33 |
25 |
5 |
0.4950 |
0.0175 |
B4-B5 |
33 |
25 |
5 |
0.4950 |
0.0175 |
B5-B6 |
31 |
138 |
9 |
0.7038 |
0.0222 |
B6-B7 |
48 |
133 |
9 |
0.6188 |
0.0173 |
B7-B8 |
46 |
133 |
9 |
0.6248 |
0.0177 |
B8-B9 |
79 |
133 |
9 |
0.6204 |
0.0161 |
B5-B10 |
48 |
113 |
8 |
0.5770 |
0.0165 |
B10-B11 |
32 |
113 |
8 |
0.6470 |
0.0208 |
B11-B12 |
48 |
113 |
8 |
0.5770 |
0.0165 |
B12-B13 |
48 |
113 |
8 |
0.5770 |
0.0165 |
B1-A1 |
79 |
100 |
5 |
0.4644 |
0.0137 |
A1-B14 |
78 |
204 |
5 |
0.4620 |
0.0135 |
A1-B13 |
46 |
113 |
8 |
0.5824 |
0.0169 |