Average Annual Daily Traffic (AADT) |
AADT per Annum |
% Change |
Route |
From - To |
2001 |
2002 |
2003 |
2001-2002 |
2002-2003 |
N 1 |
Cape Town to Bloemfontein |
6,140 |
6,405 |
6,549 |
4.31 |
2.24 |
N 1 |
Bloemfontein to Johannesburg |
7,836 |
8,112 |
8,276 |
3.52 |
2.02 |
N 1 |
Johannesburg (West) to Pretoria (East) |
99,440 |
102,605 |
106,356 |
3.18 |
3.66 |
N 1 |
Pretoria to Polokwane |
6,124 |
6,117 |
6,191 |
-0.11 |
1.21 |
N 2 |
Cape Town to Port Elizabeth |
4,724 |
5,045 |
5,488 |
6.80 |
8.78 |
N 2 |
Port Elizabeth to Durban |
9,383 |
9,558 |
9,912 |
1.87 |
3.70 |
N 2 |
Durban to Ermelo |
7,226 |
7,603 |
8,120 |
5.21 |
6.80 |
N3 |
Johannesburg to Durban |
26,333 |
27,482 |
28,203 |
4.36 |
2.62 |
N4 |
Pretoria to Komatipoort |
11,472 |
12,101 |
12,530 |
5.48 |
3.55 |
N5 |
Winburg to Harrismith |
2,545 |
2,603 |
2,693 |
2.29 |
3.43 |
N6 |
Bloemfontein to East London |
1,923 |
1,935 |
2,057 |
0.61 |
6.29 |
N7 |
Cape Town to Springbok |
3,159 |
3,235 |
3,320 |
2.42 |
2.64 |
N8 |
Maseru to Bloemfontein |
2,350 |
2,481 |
2,608 |
5.60 |
5.12 |
N12 |
Witbank to Johannesburg |
5,767 |
6,111 |
6,549 |
5.96 |
7.17 |
N12 |
Johannesburg to Beaufort West |
7,726 |
8,020 |
8,298 |
3.81 |
3.46 |
N14 |
Johannesburg to Kimberley |
1,708 |
1,831 |
1,913 |
7.21 |
4.49 |
N17 |
Johannesburg to Ermelo |
7,547 |
7,825 |
8,260 |
3.69 |
5.55 |
All other National Routes |
3,177 |
3,220 |
3,321 |
1.34 |
3.14 |