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36067

Details

AADF latest year 2024
Region East of England
Local authority Hertfordshire
Road name A1(M)
Road type Major
Start junction road A1000/B197
End junction road 7 / A602
Link length 6.30km (3.91 miles)
Easting & Northing 524300,219600
Latitude & longitude 51.86115,-0.19632

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 Manual count 81,470 62,228 14,751 4,146 0 246 99
2023 Manual count 75,190 57,243 13,611 4,016 0 207 113
2022 Estimated using AADF from previous year on this link 87,896 67,101 15,931 4,478 0 312 75
2021 Manual count 77,961 59,200 14,004 4,416 0 277 65
2020 Automatic counter 70,131 53,345 11,759 4,672 0 259 96
2019 Manual count 94,720 76,218 13,157 4,750 0 429 167
2018 Automatic counter 83,714 66,698 12,014 4,414 0 455 133
2017 Manual count 87,635 70,300 12,181 4,536 0 479 139
2016 Estimated using AADF from previous year on this link 90,837 71,008 13,784 5,445 0 418 183
2015 Manual count 89,265 70,433 12,979 5,253 0 412 187
2014 Estimated using AADF from previous year on this link 89,090 72,104 11,607 4,786 0 404 189
2013 Manual count 87,673 71,753 10,603 4,754 0 378 186
2012 Manual count 88,337 69,893 13,591 4,395 0 282 175
2011 Manual count 86,762 69,556 12,040 4,537 0 442 187
2010 Manual count 81,435 65,337 10,526 4,837 0 500 235
2009 Estimated using AADF from previous year on this link 90,708 72,272 12,488 5,117 0 599 232
2008 Manual count 90,723 72,200 12,148 5,552 0 599 224
2007 Manual count 86,620 67,739 11,133 6,910 0 529 309
2006 Manual count 86,823 68,547 11,728 5,522 0 720 306
2005 Manual count 82,420 66,469 9,964 5,148 0 577 262
2004 Manual count 83,357 67,056 9,498 5,852 0 648 303
2003 Manual count 80,034 64,800 7,886 6,164 0 804 380
2002 Manual count 75,258 61,163 6,816 6,256 0 718 305
2001 Manual count 77,997 62,138 9,409 5,404 0 680 366
2000 Manual count 77,443 62,758 8,702 4,944 0 717 322

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 36067 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 36067 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. 50
Raw counts Vehicle counts recorded at this count point. 456

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