Traffic Region: East of England
Traffic Authority: Hertfordshire
Street Name: Porters Hill
Road Type: Class C or Unclassified Road
OS Grid: TL143155
Location: Harpenden
Census Point ID: 941675
Census Point Coverage: U, Porters Hill
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| 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |
|---|---|---|---|---|---|---|---|---|
| Pedal Cycles | 24 | 4 | 10 | 7 | 5 | 13 | 9 | 15 |
| Motorcycles and Mopeds | 8 | 2 | 3 | 5 | 7 | 7 | 4 | 1 |
| Cars | 807 | 754 | 776 | 775 | 884 | 821 | 750 | 864 |
| Buses and Coaches | 3 | 4 | 7 | 7 | 12 | 7 | 5 | 3 |
| Light Goods Vehicles | 135 | 124 | 102 | 137 | 156 | 110 | 126 | 155 |
| Two-axle Rigid HGVs | 6 | 1 | 6 | 2 | 15 | 4 | 1 | 3 |
| Three-axle Rigid HGVs | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
| Four-axle Rigid HGVs | 0 | 0 | 0 | 2 | 0 | 3 | 0 | 0 |
| Three-axle Articulated HGVs | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Five-axle Articulated HGVs | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Six-axle Articulated HGVs | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| All HGVs | 7 | 5 | 6 | 4 | 15 | 7 | 1 | 3 |
| All motor vehicles | 960 | 889 | 893 | 928 | 1,074 | 951 | 887 | 1,027 |
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.