A-road

A250 traffic and collisions

The A250 is an A-road of 3.2 miles, in Kent. This page covers its traffic at 6 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
6 count points in 2025
Methodology
View methodology
  • Traffic in 2025 13m vehicle miles
  • Average daily traffic 11,141 vehicles a day, both directions
  • Busiest section 11,827 A249(T) to High St
  • HGV share 0.7% of vehicle miles
  • Traffic since 2019 −1.5% same count points
  • Collisions, 2021 to 2025 64 104.5 per 100m vehicle miles

How busy is the A250?

On an average day in 2025, 11,141 vehicles passed each point on the A250, counting both directions.

Route

In Kent · 3.2 miles

Kent
Schematic route: each line joins the junctions at the ends of a DfT count point link.

A250 traffic and collisions by section

4 sections between junctions, in route order. Each is the average of its DfT count points, weighted by length. 2 short link roads and spurs (0.3 miles) count in the road’s totals but are not listed.

Sections Tap a column heading to sort
Sections of the A250 in route order, 2025 traffic
#
1Millenium Way to A249(T)Kent0.214,6971.7%−14.8%fewer than 3
2Bridge Rd to High StKent0.410,2801.1%−6.2%10
3Millenium Way to Invicta RdKent0.16,2360.6%−6.0%fewer than 3
4A249(T) to High StKent2.211,8270.6%+1.3%46104.0

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A250 as the first road, placed on the nearest section by their recorded position; rates (per 100 million vehicle miles) are shown for sections of half a mile or more with 10 or more.

A250 traffic by vehicle type

Cars and taxis make up 86.2% of the vehicle miles on the A250. HGVs account for 0.7%.

Vehicle mix, 2025

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

HGV share of traffic

HGVs as a share of vehicle miles on the A250, by year
Year HGV share
2000 1.1%
2001 1.1%
2002 1.0%
2003 1.0%
2004 1.1%
2005 1.1%
2006 1.1%
2007 1.0%
2008 1.0%
2009 0.9%
2010 1.0%
2011 1.0%
2012 1.0%
2013 1.0%
2014 1.0%
2015 1.0%
2016 1.1%
2017 1.1%
2018 1.1%
2019 1.2%
2020 1.3%
2021 1.2%
2022 1.2%
2023 1.2%
2024 0.8%
2025 0.7%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A250 traffic trend

Traffic on the A250 came to 13 million vehicle miles in 2025. At the count points present in both years, it is down 1.5% on 2019, before the pandemic, and down 15.5% on 2015.

Vehicle miles a year

Like for like, traffic is down 11.1% on 2000.

Vehicle miles on the A250 each year, the whole road as it was that year
Year Vehicle miles
2000 13m
2001 13m
2002 15m
2003 14m
2004 14m
2005 13m
2006 13m
2007 14m
2008 14m
2009 14m
2010 14m
2011 15m
2012 15m
2013 15m
2014 15m
2015 15m
2016 14m
2017 14m
2018 14m
2019 13m
2020 10m
2021 11m
2022 12m
2023 12m
2024 13m
2025 13m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A250, weighted by link length, by year
Year Vehicles a day
2000 11,322
2001 11,029
2002 11,265
2003 12,198
2004 11,978
2005 11,301
2006 11,090
2007 12,199
2008 11,967
2009 12,216
2010 12,257
2011 12,666
2012 12,520
2013 12,511
2014 12,895
2015 13,181
2016 11,743
2017 11,742
2018 11,652
2019 11,306
2020 8,784
2021 9,562
2022 10,234
2023 10,417
2024 11,103
2025 11,141

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

The chart counts the whole road as it was each year, so new or renumbered stretches move it. The percentage changes compare only count points present in both years. In 2025, 0 of the 6 count points were counted; DfT estimated the rest from earlier counts and local trends.

A250 collisions

Police recorded 64 collisions with the A250 as the first road from 2021 to 2025, 15 of them fatal or serious. That is 104.5 per 100 million vehicle miles, higher than the 31.5 for all A-roads in Great Britain. On average there were 4.0 a year for each mile of road.

Reported collisions by year

Down 20.0% from 2021 to 2025.

Police-reported collisions on the A250 by year
Year Collisions
2021 15
2022 18
2023 11
2024 8
2025 12

Source:DfT STATS19,UK Motoring analysis 2021 to 2025 Updated

Sections with the highest collision rates

Per 100 million vehicle miles, 2021 to 2025. Sections of half a mile or more with 10 or more collisions.

Collisions per 100 million vehicle miles by section of the A250, 2021 to 2025
Section Per 100m vehicle miles
A249(T) to High St Kent · 46 collisions 104.0

Source:DfT STATS19,UK Motoring analysis 2021 to 2025 Updated

A further 11 collisions were recorded at junctions where the A250 was the second road; they are not in the figures above. Fatal or serious uses DfT’s adjusted serious figures. How we count collisions

Council areas on the A250

In route order. Each is the highway authority DfT files the count points under.

  • Kent

Data sources and methodology

Datasets used on this page
Figures Source Period Records Updated
Traffic counts and vehicle mix Road traffic statistics (AADF by count point) Department for Transport
Derived statistics UK Motoring
2000 to 2025 6 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 64 reported collisions 15 September 2026
  • Annual average daily flow (AADF) is the average number of vehicles passing a point on a typical day of the year, both directions combined.
  • Vehicle miles are AADF multiplied by link length and 365, summed over every count point link on the road.
  • Sections join count point links between junctions, using the link lines in DfT’s major road database.
  • STATS19 covers personal injury collisions reported to the police. Damage-only collisions are not included, and not every injury collision is reported.
  • Serious and slight figures are DfT’s adjusted estimates, which allow for police forces moving to injury-based reporting.
  • Counts of one or two collisions below Great Britain level are shown as “fewer than 3”.

Contains public sector information licensed under the Open Government Licence v3.0.