Appendix  4.2  Prevailing Road Traffic Noise Levels for 2003
NSR	Floor	Noise Level  L10 (1-hr)dB(A)
N2F	G	67.6
	1	72.3
	2	72.4
N2A	G	73.0
N3H	G	77.8
	2	77.7
	4	77.5
N4H	1	72.7
	2	73.5
	4	74.2
N1B	1	72.8
	3	72.9
	4	73.0
NSC1	1	70.6
	3	71.5
	6	71.3
VH1	1	69.1
	3	70.3
VTC1	G	77.8
	1	77.8
	2	77.7
VTC2	G	80.4
	1	80.4
	2	80.3
VTC3	G	79.3
	1	79.3
	2	79.3
KLT	1	74.4
	3	76.1
PC1	L	60.6
	M	74.5
	T	74.5
AP1	G	81.0
	1	81.0
	2	80.8
CDA	1	65.0
	20	67.1
	40	68.0