Traffic Region: South East
Traffic Authority: Milton Keynes
Road Number: A421
Road Type: Class A Principal road in Rural area
OS Grid: SP905380
Location: Kents Hill, Monkston and Brinklow
Census Point ID: 78262
Census Point Coverage: A421 between Larsborough Rd/Bransworth Ave and A5130
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| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pedal Cycles | 3 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 6 | 6 | 5 | 22 | 22 |
| Motorcycles and Mopeds | 117 | 122 | 100 | 141 | 93 | 76 | 84 | 99 | 92 | 87 | 81 | 96 | 86 | 86 | 92 | 93 | 89 | 87 |
| Cars | 14,589 | 14,136 | 15,105 | 14,545 | 14,734 | 14,057 | 17,010 | 18,076 | 17,732 | 17,449 | 17,082 | 21,919 | 21,826 | 21,703 | 21,478 | 21,083 | 21,253 | 21,227 |
| Buses and Coaches | 67 | 71 | 79 | 76 | 63 | 58 | 82 | 68 | 69 | 67 | 70 | 140 | 150 | 141 | 149 | 148 | 114 | 111 |
| Light Goods Vehicles | 1,685 | 1,696 | 1,588 | 1,725 | 1,899 | 2,024 | 1,662 | 1,962 | 2,054 | 2,224 | 2,236 | 2,476 | 2,379 | 2,406 | 2,740 | 2,882 | 2,227 | 2,357 |
| Two-axle Rigid HGVs | 397 | 378 | 599 | 580 | 707 | 765 | 466 | 436 | 419 | 403 | 400 | 419 | 370 | 369 | 390 | 379 | 436 | 449 |
| Three-axle Rigid HGVs | 42 | 46 | 49 | 50 | 65 | 68 | 54 | 51 | 55 | 57 | 53 | 68 | 64 | 69 | 79 | 83 | 68 | 71 |
| Four-axle Rigid HGVs | 84 | 82 | 121 | 128 | 170 | 195 | 91 | 94 | 95 | 96 | 78 | 88 | 88 | 99 | 112 | 109 | 81 | 84 |
| Three-axle Articulated HGVs | 112 | 91 | 71 | 68 | 69 | 57 | 53 | 54 | 47 | 45 | 48 | 190 | 138 | 101 | 107 | 131 | 182 | 185 |
| Five-axle Articulated HGVs | 217 | 172 | 209 | 187 | 176 | 142 | 228 | 255 | 224 | 197 | 172 | 347 | 322 | 302 | 295 | 291 | 506 | 507 |
| Six-axle Articulated HGVs | 229 | 237 | 118 | 131 | 153 | 150 | 110 | 132 | 129 | 127 | 117 | 224 | 222 | 223 | 252 | 248 | 307 | 315 |
| All HGVs | 1,081 | 1,006 | 1,167 | 1,144 | 1,340 | 1,377 | 1,002 | 1,022 | 969 | 925 | 868 | 1,336 | 1,205 | 1,163 | 1,235 | 1,241 | 1,581 | 1,611 |
| All motor vehicles | 17,539 | 17,031 | 18,039 | 17,631 | 18,129 | 17,592 | 19,840 | 21,227 | 20,916 | 20,752 | 20,337 | 25,967 | 25,646 | 25,498 | 25,693 | 25,448 | 25,264 | 25,394 |
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.