Traffic Region: Wales
Traffic Authority: Neath Port Talbot
Road Number: M4
Road Type: M or Class A Trunk Motorway
OS Grid: SS784880
Location: Tai-Bach
Census Point ID: 84065
Census Point Coverage: M4 between M4 Junction 40 and M4 Junction 39
Show graph for:
| 2014 | 2015 | 2016 | 2017 | |
|---|---|---|---|---|
| Pedal Cycles | 0 | 0 | 0 | 0 |
| Motorcycles and Mopeds | 246 | 155 | 157 | 145 |
| Cars | 56,124 | 54,262 | 54,705 | 54,645 |
| Buses and Coaches | 254 | 203 | 199 | 195 |
| Light Goods Vehicles | 10,488 | 10,351 | 10,992 | 11,918 |
| Two-axle Rigid HGVs | 1,532 | 1,371 | 1,442 | 1,517 |
| Three-axle Rigid HGVs | 351 | 355 | 347 | 371 |
| Four-axle Rigid HGVs | 373 | 471 | 549 | 609 |
| Three-axle Articulated HGVs | 330 | 261 | 268 | 272 |
| Five-axle Articulated HGVs | 1,444 | 1,579 | 1,495 | 1,536 |
| Six-axle Articulated HGVs | 1,155 | 1,080 | 1,123 | 1,162 |
| All HGVs | 5,186 | 5,118 | 5,224 | 5,467 |
| All motor vehicles | 72,299 | 70,089 | 71,277 | 72,371 |
| 2014 | 2015 | 2016 | 2017 | |
|---|---|---|---|---|
| Pedal Cycles | 0 | 0 | 0 | 0 |
| Motorcycles and Mopeds | 137 | 100 | 113 | 94 |
| Cars | 28,495 | 25,977 | 25,871 | 26,161 |
| Buses and Coaches | 123 | 103 | 102 | 99 |
| Light Goods Vehicles | 5,269 | 5,286 | 5,341 | 6,087 |
| Two-axle Rigid HGVs | 786 | 698 | 705 | 772 |
| Three-axle Rigid HGVs | 181 | 184 | 174 | 193 |
| Four-axle Rigid HGVs | 188 | 242 | 257 | 312 |
| Three-axle Articulated HGVs | 139 | 118 | 96 | 123 |
| Five-axle Articulated HGVs | 717 | 737 | 672 | 717 |
| Six-axle Articulated HGVs | 647 | 518 | 527 | 557 |
| All HGVs | 2,658 | 2,496 | 2,432 | 2,673 |
| All motor vehicles | 36,681 | 33,963 | 33,859 | 35,113 |
| 2014 | 2015 | 2016 | 2017 | |
|---|---|---|---|---|
| Pedal Cycles | 0 | 0 | 0 | 0 |
| Motorcycles and Mopeds | 109 | 55 | 63 | 52 |
| Cars | 27,630 | 28,285 | 28,169 | 28,485 |
| Buses and Coaches | 131 | 100 | 99 | 96 |
| Light Goods Vehicles | 5,220 | 5,064 | 5,116 | 5,831 |
| Two-axle Rigid HGVs | 747 | 673 | 681 | 745 |
| Three-axle Rigid HGVs | 170 | 171 | 162 | 179 |
| Four-axle Rigid HGVs | 186 | 230 | 244 | 296 |
| Three-axle Articulated HGVs | 190 | 143 | 117 | 149 |
| Five-axle Articulated HGVs | 727 | 842 | 767 | 819 |
| Six-axle Articulated HGVs | 508 | 563 | 573 | 605 |
| All HGVs | 2,528 | 2,622 | 2,544 | 2,794 |
| All motor vehicles | 35,617 | 36,126 | 35,991 | 37,257 |
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.