Traffic Region: Wales
Traffic Authority: Neath Port Talbot
Road Number: M4
Road Type: M or Class A Trunk Motorway
OS Grid: SS729940
Location: Coedffranc
Census Point ID: 77073
Census Point Coverage: M4 between A483 and M4 (42) main carriageway
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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 | 44 | 62 | 83 | 58 | 69 | 56 | 55 | 53 | 49 | 96 | 47 | 46 | 45 | 73 | 56 | 58 | 56 | 95 |
| Cars | 8,417 | 6,857 | 8,562 | 9,046 | 9,105 | 9,296 | 9,242 | 9,716 | 9,046 | 9,075 | 8,533 | 8,481 | 8,420 | 9,556 | 8,996 | 9,267 | 8,666 | 9,748 |
| Buses and Coaches | 90 | 99 | 90 | 96 | 106 | 107 | 125 | 125 | 101 | 85 | 106 | 107 | 109 | 88 | 100 | 99 | 114 | 87 |
| Light Goods Vehicles | 782 | 716 | 918 | 917 | 1,051 | 1,058 | 1,168 | 1,070 | 1,298 | 956 | 1,078 | 1,102 | 1,148 | 1,033 | 1,147 | 1,274 | 1,150 | 1,157 |
| Two-axle Rigid HGVs | 212 | 147 | 194 | 167 | 146 | 143 | 179 | 252 | 185 | 139 | 131 | 128 | 127 | 100 | 119 | 124 | 96 | 100 |
| Three-axle Rigid HGVs | 42 | 58 | 34 | 25 | 37 | 95 | 71 | 81 | 64 | 55 | 57 | 61 | 65 | 21 | 42 | 48 | 34 | 40 |
| Four-axle Rigid HGVs | 62 | 53 | 48 | 60 | 41 | 93 | 60 | 166 | 36 | 108 | 65 | 72 | 81 | 65 | 40 | 42 | 40 | 50 |
| Three-axle Articulated HGVs | 31 | 27 | 28 | 25 | 13 | 18 | 38 | 13 | 12 | 15 | 10 | 8 | 6 | 11 | 7 | 9 | 8 | 28 |
| Five-axle Articulated HGVs | 70 | 53 | 71 | 56 | 60 | 53 | 47 | 89 | 48 | 29 | 43 | 42 | 41 | 47 | 41 | 43 | 43 | 39 |
| Six-axle Articulated HGVs | 46 | 64 | 69 | 73 | 58 | 35 | 87 | 105 | 53 | 48 | 42 | 44 | 46 | 48 | 40 | 42 | 61 | 60 |
| All HGVs | 463 | 402 | 444 | 406 | 355 | 437 | 482 | 706 | 398 | 394 | 348 | 355 | 366 | 292 | 289 | 307 | 282 | 316 |
| All motor vehicles | 9,796 | 8,136 | 10,097 | 10,523 | 10,686 | 10,954 | 11,072 | 11,670 | 10,892 | 10,606 | 10,112 | 10,091 | 10,088 | 11,042 | 10,588 | 11,005 | 10,267 | 11,402 |
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.