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74660

Details

AADF latest year 2010
Region East of England
Local authority Hertfordshire
Road name A414
Road type Major
Start junction road A414
End junction road M1 (8)
Link length 0.80km (0.50 miles)
Easting & Northing 509175,207600
Latitude & longitude 51.75646,-0.41965

Location

Contents

Average Annual Daily Flow

Average annual daily flow
Year Count method All motor vehicles Cars & taxis LGVs HGVs Pedal cycles Motorcycles Buses & coaches
2010 Estimated from nearby links 34,694 28,321 4,450 1,475 3 287 161
2009 Estimated from nearby links 34,692 27,316 5,119 1,749 4 331 177
2008 Estimated from nearby links 34,889 27,263 5,184 1,818 3 427 197
2007 Estimated from nearby links 35,092 27,456 5,174 1,828 3 440 194
2006 Estimated from nearby links 35,261 28,344 4,454 2,033 2 322 108
2005 Estimated from nearby links 47,210 37,533 5,558 3,602 0 384 133
2004 Estimated from nearby links 47,306 37,798 5,313 3,656 0 400 139
2003 Estimated from nearby links 46,026 37,166 4,774 3,524 0 394 168
2002 Estimated from nearby links 49,663 39,847 5,600 3,292 0 682 242
2001 Estimated from nearby links 48,429 38,724 5,555 3,248 0 668 234
2000 Estimated from nearby links 45,770 37,321 4,830 3,054 0 417 148

Download data

Data disclaimer

Traffic figures at the regional and national level are robust, and are reported as accredited official statistics. However, DfT’s traffic estimates for individual road links and small areas are less robust, as they are not always based on up-to-date counts made at these locations. Where other more up-to-date sources of traffic data are available (e.g. from local highways authorities), this may provide a more accurate estimate of traffic at these locations.

It is the responsibility of the user to decide which data are most appropriate for their purpose, and if DfT road link level traffic estimates are used, to make a note of the limitations in any published material.

Quality flags in data downloads

DfT’s road link level traffic estimates are calculated using a variety of methods, with some methods likely to produce more accurate estimates than others.

The data tables available to download here contain a column - estimation_method – showing the method used to estimate traffic for each location and year. Figures having an estimation method of “Counted” are likely to be more accurate than those marked as “Estimated”, and the latter should be used with caution.

Site details
Manual count point site 74660 details
Average annual daily flow
Number of vehicles that travel past the count point (in both directions) on an average day of the year.
Average annual daily flow by direction
Number of vehicles that travel past the count point on an average day of the year, by direction of travel.
Raw counts
Vehicle counts recorded at this count point.
Data Description Records Download
Site details Manual count point site 74660 details 1
Average annual daily flow Number of vehicles that travel past the count point (in both directions) on an average day of the year. 11
Average annual daily flow by direction Number of vehicles that travel past the count point on an average day of the year, by direction of travel. 11
Raw counts Vehicle counts recorded at this count point. 0

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