Traffic Region: East of England
Traffic Authority: Hertfordshire
Street Name: Clarence Road
Road Type: Class C or Unclassified Road
OS Grid: TL130150
Location: Harpenden
Census Point ID: 963272
Census Point Coverage: C, Clarence Road
Show graph for:
| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Pedal Cycles | 11 | 13 | 18 | 27 | 22 | 19 | 16 | 17 | 11 | 7 |
| Motorcycles and Mopeds | 3 | 11 | 6 | 5 | 5 | 8 | 5 | 16 | 7 | 5 |
| Cars | 1,559 | 1,547 | 1,514 | 1,569 | 1,279 | 1,237 | 1,462 | 1,350 | 1,338 | 1,204 |
| Buses and Coaches | 8 | 10 | 13 | 3 | 9 | 10 | 6 | 10 | 7 | 7 |
| Light Goods Vehicles | 103 | 162 | 105 | 95 | 131 | 131 | 160 | 186 | 137 | 150 |
| Two-axle Rigid HGVs | 11 | 18 | 35 | 24 | 48 | 28 | 26 | 24 | 12 | 24 |
| Three-axle Rigid HGVs | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 20 | 2 | 0 |
| Four-axle Rigid HGVs | 3 | 0 | 4 | 0 | 0 | 0 | 0 | 5 | 5 | 1 |
| Three-axle Articulated HGVs | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
| Five-axle Articulated HGVs | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Six-axle Articulated HGVs | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| All HGVs | 16 | 20 | 39 | 26 | 48 | 30 | 29 | 50 | 19 | 25 |
| All motor vehicles | 1,689 | 1,750 | 1,677 | 1,698 | 1,472 | 1,416 | 1,662 | 1,612 | 1,508 | 1,391 |
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.