Traffic Data Baseline Road Links
Total flows
A14 - Junctions 51 to 52
Paper Mill Lane (North of Cable Route), Bramford
B1113, Bramford Road A1156, Castle Hill
A14 - South of junction 52 A12 - South west of A14 A14 - East of River Orwell
% HGV
Baseline + Cable route
Total flows
% HGV
Baseline + Converter station
Total flows
% HGV
51105 15.4 51228 15.6 51114 15.4 1780 16.5 2262 31.9 1780 16.5 7514
29908
0 0
0 7780 30135 49195
0 0
0 7742 30028 48648
0 0
49166 20.9 49576 21.3 49266 20.9 48592
0 58354 22.4 58939 22.8 58396 22.4
B1077 - North of Westerfield 3647 8.9 3873 10.1 3647 8.9 Ipswich Road, Grundisburgh 1477 The Street, Little Bealings A1214, Kesgrave
9
A12 - North of Woodbridge B1438, Woodbridge
Top Street, Woodbridge
21213 30751 11031 7575
A12 - Between A1214 & A14 37172 Ipswich Road, Waldringfield A14 - East of A12 Trimley Road, Kirton B1083, Sutton
Table 1 1558 12.9 1477
21751 30897 11152
0 0 0
0
21213 30751 11051
37192 9
475 11.8 475 11.8 475 11.8 0 0 0 5 0
9276 12.7 7575 38092
0 0 0 5 0
2341 9.6 2422 12.1 2341 9.6 35174 16.3 35505 16.7 35196 16.3 3701 7.5 3862
11 3701 7.5 2948 17.2 3095 20.6 2948 17.2 Traffic Flows and Assessment Results
88 88 88
48 88 88 88 48 48 48 48 88 48 48 88 88 88 48 48
Speed (kmph)
Increases in
Baseline Traffic with Construction
HGV / Speed CRTN Correction
Cabling Converter station Baseline
0%
27% 4%
1% 1% 1% 1% 6% 5% 0% 3% 0% 1%
22% 2% 3% 1% 4% 5%
0% 0% 3%
0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
4.1 4.2 1.4
-3.0 4.8 1.4 4.9
-0.2 -0.2 0.5
-3.0 1.4
-3.0 -1.2 1.4 3.3 4.2
-0.5 1.4
Baseline + Cable route
4.1 5.9 1.4
-3.0 4.8 1.4 5.0 0.1 0.7 0.5
-3.0 1.4
-3.0 0.6 1.4 3.6 4.3 0.3 1.9
Baseline + Converter station
4.1 4.2 1.4
-3.0 4.8 1.4 4.9
-0.2 -0.2 0.5
-3.0 1.4
-3.0 -1.2 1.4 3.3 4.2
-0.5 1.4
LA10 Calculation + Correction Increases in LA10Traffic Noise Level
Baseline
80.3 65.8 69.2
70.8 80.8 77.3 81.7 64.5 60.6 56.3 69.3 75.3 66.5 66.7 76.2 66.0 78.8 64.3 65.2
Baseline + Cable route
80.3 68.5 69.4
70.9 80.9 77.4 81.8 65.1 61.7 56.3 69.4 75.4 66.5 69.4 76.3 66.6 78.9 65.3 66.0
Baseline + Converter station
80.3 65.8 69.3
70.8 80.8 77.3 81.7 64.5 60.6 56.3 69.3 75.3 66.5 66.7 76.2 66.0 78.8 64.3 65.2
Cabling Converter Station
0.0
+2.7 +0.2
0.0
+0.1 +0.1 +0.1 +0.5 +1.1 0.0
+0.1 0.0 0.0
+2.7 +0.1 +0.5 +0.1 +1.0 +0.7
0.0 0.0
+0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
EAOW Noise Prediction Methodology P41388
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