Traffic Region: London
Traffic Authority: Bromley
Road Number: A21
Road Type: Class A Principal road in Rural area
OS Grid: TQ453640
Location: Bromley
Census Point ID: 78386
Census Point Coverage: A21 between B2158 Farnborough Hill and A223
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| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pedal Cycles | 20 | 33 | 16 | 59 | 46 | 42 | 63 | 49 | 43 | 47 | 46 | 45 | 151 | 123 | 139 | 159 | 164 | 59 |
| Motorcycles and Mopeds | 246 | 322 | 177 | 225 | 220 | 236 | 313 | 278 | 241 | 228 | 214 | 213 | 277 | 270 | 280 | 265 | 285 | 190 |
| Cars | 23,247 | 21,568 | 20,545 | 22,554 | 22,375 | 20,157 | 20,653 | 19,674 | 19,573 | 19,417 | 18,892 | 18,836 | 19,539 | 19,709 | 19,766 | 19,699 | 19,292 | 18,293 |
| Buses and Coaches | 155 | 132 | 132 | 176 | 157 | 122 | 213 | 196 | 110 | 116 | 124 | 128 | 238 | 219 | 210 | 202 | 213 | 81 |
| Light Goods Vehicles | 3,028 | 2,694 | 3,942 | 3,110 | 2,576 | 2,834 | 3,853 | 3,616 | 3,165 | 3,083 | 3,048 | 3,033 | 3,118 | 3,196 | 3,304 | 3,438 | 3,546 | 3,530 |
| Two-axle Rigid HGVs | 697 | 860 | 702 | 574 | 711 | 679 | 494 | 508 | 426 | 399 | 414 | 414 | 503 | 512 | 468 | 465 | 457 | 370 |
| Three-axle Rigid HGVs | 43 | 95 | 80 | 72 | 79 | 86 | 69 | 63 | 58 | 59 | 59 | 65 | 79 | 87 | 86 | 92 | 87 | 87 |
| Four-axle Rigid HGVs | 145 | 220 | 144 | 62 | 94 | 107 | 132 | 176 | 154 | 150 | 128 | 145 | 294 | 337 | 329 | 327 | 459 | 184 |
| Three-axle Articulated HGVs | 136 | 42 | 102 | 130 | 99 | 128 | 49 | 75 | 56 | 46 | 49 | 39 | 11 | 8 | 8 | 10 | 10 | 69 |
| Five-axle Articulated HGVs | 166 | 81 | 162 | 105 | 115 | 151 | 125 | 135 | 119 | 91 | 79 | 80 | 32 | 33 | 29 | 28 | 28 | 133 |
| Six-axle Articulated HGVs | 61 | 52 | 114 | 122 | 90 | 130 | 94 | 83 | 106 | 92 | 84 | 90 | 235 | 255 | 267 | 256 | 290 | 146 |
| All HGVs | 1,248 | 1,350 | 1,304 | 1,065 | 1,188 | 1,281 | 963 | 1,040 | 919 | 837 | 813 | 833 | 1,154 | 1,231 | 1,188 | 1,178 | 1,331 | 990 |
| All motor vehicles | 27,924 | 26,066 | 26,100 | 27,130 | 26,516 | 24,630 | 25,995 | 24,804 | 24,008 | 23,681 | 23,091 | 23,043 | 24,325 | 24,626 | 24,748 | 24,782 | 24,667 | 23,083 |
Figures are daily averages calculated from all traffic counts over the course of the year.
Values are rounded to the nearest whole number.
A value of zero for any entry means that there were either no recorded vehicles of that type or too few to register after rounding.
A blank value means that there were no counts made in that year.
Click or tap on the column headings to see a pie chart of the data.