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6432

Details

AADF latest year 2024
Region South East
Local authority Buckinghamshire
Road name A40
Road type Major
Start junction road Chipps Hill
End junction road A4010
Link length 2.80km (1.74 miles)
Easting & Northing 481000,194230
Latitude & longitude 51.64105,-0.83084

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
2024 Estimated using AADF from previous year on this link 7,243 5,908 997 259 4 65 14
2023 Manual count 7,156 5,838 979 259 4 65 14
2022 Estimated using AADF from previous year on this link 8,921 6,859 1,620 304 19 122 15
2021 Estimated using AADF from previous year on this link 8,265 6,390 1,454 295 19 110 14
2020 Manual count 7,505 5,843 1,270 273 26 107 12
2019 Manual count 8,900 7,280 1,330 204 7 56 29
2018 Estimated using AADF from previous year on this link 8,535 6,318 1,780 212 19 111 113
2017 Estimated using AADF from previous year on this link 8,489 6,349 1,700 208 19 114 119
2016 Estimated using AADF from previous year on this link 8,404 6,356 1,607 202 19 117 122
2015 Estimated using AADF from previous year on this link 8,200 6,278 1,488 193 19 117 124
2014 Estimated using AADF from previous year on this link 8,176 6,354 1,390 190 19 122 121
2013 Estimated using AADF from previous year on this link 7,982 6,266 1,293 187 24 118 118
2012 Estimated using AADF from previous year on this link 8,020 6,384 1,204 185 24 117 129
2011 Manual count 8,156 6,568 1,148 182 26 127 131
2010 Estimated using AADF from previous year on this link 8,692 6,757 1,447 304 14 110 74
2009 Estimated using AADF from previous year on this link 8,783 6,888 1,406 292 14 125 72
2008 Estimated using AADF from previous year on this link 8,864 6,972 1,380 320 12 120 72
2007 Estimated using AADF from previous year on this link 9,142 7,240 1,380 337 12 120 65
2006 Estimated using AADF from previous year on this link 9,177 7,433 1,251 312 12 120 61
2005 Estimated using AADF from previous year on this link 8,941 7,231 1,193 309 12 143 65
2004 Estimated using AADF from previous year on this link 8,911 7,238 1,136 318 12 154 65
2003 Estimated using AADF from previous year on this link 8,891 7,231 1,127 309 12 149 75
2002 Manual count 8,676 7,166 1,000 316 14 122 72
2001 Estimated using AADF from previous year on this link 8,244 6,952 935 163 15 136 58
2000 Estimated using AADF from previous year on this link 8,180 6,931 904 164 17 122 59

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 6432 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 6432 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. 25
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. 48
Raw counts Vehicle counts recorded at this count point. 120

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