Traffic Region: South East
Traffic Authority: Buckinghamshire
Road Number: M40
Road Type: M or Class A Trunk Motorway
OS Grid: SU905903
Location: Chepping Wycombe
Census Point ID: 74870
Census Point Coverage: M40 between M40 main route and A40
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| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pedal Cycles | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Motorcycles and Mopeds | 81 | 139 | 69 | 86 | 100 | 101 | 87 | 81 | 65 | 63 | 81 | 63 | 63 | 86 | 62 | 75 | 57 | 63 |
| Cars | 9,381 | 10,180 | 9,377 | 9,033 | 9,688 | 9,688 | 9,490 | 9,609 | 8,011 | 8,716 | 9,495 | 9,379 | 9,224 | 9,810 | 9,817 | 9,625 | 11,259 | 10,981 |
| Buses and Coaches | 94 | 87 | 66 | 67 | 93 | 97 | 105 | 79 | 61 | 62 | 74 | 60 | 64 | 73 | 66 | 81 | 70 | 59 |
| Light Goods Vehicles | 995 | 1,136 | 944 | 1,114 | 1,105 | 1,143 | 1,294 | 1,249 | 1,171 | 1,317 | 1,412 | 1,161 | 1,978 | 1,455 | 1,441 | 1,676 | 1,723 | 1,684 |
| Two-axle Rigid HGVs | 388 | 319 | 377 | 373 | 364 | 364 | 379 | 397 | 241 | 235 | 289 | 288 | 194 | 231 | 247 | 275 | 473 | 398 |
| Three-axle Rigid HGVs | 37 | 45 | 35 | 33 | 38 | 37 | 42 | 41 | 66 | 32 | 67 | 35 | 40 | 27 | 40 | 49 | 53 | 38 |
| Four-axle Rigid HGVs | 34 | 29 | 36 | 31 | 42 | 45 | 29 | 27 | 43 | 31 | 46 | 46 | 38 | 30 | 41 | 49 | 44 | 36 |
| Three-axle Articulated HGVs | 61 | 47 | 76 | 89 | 58 | 53 | 85 | 54 | 46 | 41 | 40 | 11 | 42 | 21 | 35 | 36 | 72 | 24 |
| Five-axle Articulated HGVs | 236 | 190 | 277 | 262 | 303 | 274 | 350 | 349 | 300 | 272 | 295 | 62 | 271 | 89 | 254 | 289 | 203 | 136 |
| Six-axle Articulated HGVs | 114 | 152 | 114 | 131 | 141 | 154 | 128 | 147 | 124 | 108 | 139 | 420 | 124 | 346 | 150 | 151 | 341 | 339 |
| All HGVs | 870 | 782 | 915 | 919 | 946 | 927 | 1,013 | 1,015 | 820 | 719 | 876 | 862 | 709 | 744 | 768 | 850 | 1,187 | 971 |
| All motor vehicles | 11,421 | 12,324 | 11,371 | 11,219 | 11,932 | 11,956 | 11,989 | 12,033 | 10,128 | 10,877 | 11,938 | 11,525 | 12,039 | 12,167 | 12,153 | 12,307 | 14,296 | 13,758 |
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.