A-road

A223 traffic and collisions

The A223 is an A-road of 6.7 miles, from Bexley to Bromley. This page covers its traffic at 11 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
11 count points in 2025
Methodology
View methodology
  • Traffic in 2025 48m vehicle miles
  • Average daily traffic 19,475 vehicles a day, both directions
  • Busiest section 31,306 A224/A20 to A211
  • HGV share 1.8% of vehicle miles
  • Traffic since 2019 −0.8% same count points
  • Collisions, 2021 to 2025 145 64.2 per 100m vehicle miles

How busy is the A223?

On an average day in 2025, 19,475 vehicles passed each point on the A223, counting both directions. The busiest section is A224/A20 to A211 (Bexley), with 31,306 a day; the quietest listed is A21 to A232, with 17,514.

Busiest sections, 2025

A224/A20 to A211 carries 1.6 times the road’s average flow.

Sections of the A223 with the highest average daily flow, 2025
Section Vehicles a day
A224/A20 to A211 Bexley · 0.7 mi · HGVs 3.4% 31,306
A2018 to A211 Maidstone Rd Bexley · 2.1 mi · HGVs 1.8% 21,139
A207 to A220 Bexley · 0.7 mi · HGVs 2.3% 17,810
A21 to A232 Bromley · 1.7 mi · HGVs 0.5% 17,514

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

Bexley to Bromley · 6.7 miles

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

A223 traffic and collisions by section

10 sections between junctions, in route order. Each is the average of its DfT count points, weighted by length. 1 short link roads and spurs (0.4 miles) count in the road’s totals but are not listed.

Sections Tap a column heading to sort
Sections of the A223 in route order, 2025 traffic
#
1A207 to A220Bexley0.717,8102.3%−0.4%9
2A220 to A2(T) main routeBexley0.120,3884.5%−3.2%4
3A2 to A220Bexley0.221,7012.3%+18.6%10
4A220 to A222Bexley0.317,9090.5%−18.2%14
5A222 to A2018Bexley0.219,6452.0%−20.3%5
6A2018 to A211 Maidstone RdBexley2.121,1391.8%−4.7%1518.8
7A224/A20 to A211Bexley0.731,3063.4%−3.7%1946.1
8Perry Hall Rd to A224Bromley0.114,5521.0%−2.3%fewer than 3
9Goodmead Rd to High StBromley0.26,7721.2%−14.0%11
10A21 to A232Bromley1.717,5140.5%+16.1%57124.8

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A223 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.

A223 traffic by vehicle type

Cars and taxis make up 80.3% of the vehicle miles on the A223. HGVs account for 1.8%, rising to 3.4% on A224/A20 to A211.

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 A223, by year
Year HGV share
2000 2.8%
2001 2.4%
2002 2.4%
2003 2.4%
2004 2.2%
2005 2.2%
2006 2.2%
2007 2.1%
2008 2.3%
2009 1.7%
2010 1.7%
2011 1.8%
2012 3.9%
2013 4.2%
2014 4.0%
2015 4.1%
2016 4.3%
2017 4.2%
2018 1.7%
2019 1.6%
2020 2.0%
2021 1.9%
2022 2.0%
2023 2.0%
2024 1.8%
2025 1.8%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A223 traffic trend

Traffic on the A223 came to 47.6 million vehicle miles in 2025. At the count points present in both years, it is down 0.8% on 2019, before the pandemic, and up 2.4% on 2015.

Vehicle miles a year

Like for like, traffic is down 2.5% on 2000.

Vehicle miles on the A223 each year, the whole road as it was that year
Year Vehicle miles
2000 48m
2001 51m
2002 52m
2003 53m
2004 54m
2005 53m
2006 52m
2007 52m
2008 49m
2009 47m
2010 49m
2011 47m
2012 44m
2013 44m
2014 45m
2015 46m
2016 45m
2017 45m
2018 47m
2019 48m
2020 41m
2021 44m
2022 43m
2023 44m
2024 47m
2025 48m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A223, weighted by link length, by year
Year Vehicles a day
2000 19,959
2001 21,022
2002 21,530
2003 22,165
2004 22,499
2005 22,123
2006 21,659
2007 21,484
2008 20,491
2009 19,505
2010 20,302
2011 19,519
2012 18,157
2013 18,162
2014 18,521
2015 18,999
2016 18,811
2017 18,458
2018 19,637
2019 19,636
2020 16,832
2021 17,948
2022 17,679
2023 17,911
2024 19,386
2025 19,475

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, 3 of the 11 count points were counted; DfT estimated the rest from earlier counts and local trends.

A223 collisions

Police recorded 145 collisions with the A223 as the first road from 2021 to 2025, 29 of them fatal or serious. That is 64.2 per 100 million vehicle miles, higher than the 31.5 for all A-roads in Great Britain. On average there were 4.3 a year for each mile of road.

Reported collisions by year

Up 3.4% from 2021 to 2025.

Police-reported collisions on the A223 by year: fatal or serious, and slight
Year SlightFatal or serious
2021 236
2022 215
2023 273
2024 255
2025 2010

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 A223, 2021 to 2025
Section Per 100m vehicle miles
A21 to A232 Bromley · 57 collisions 124.8
A224/A20 to A211 Bexley · 19 collisions 46.1
A2018 to A211 Maidstone Rd Bexley · 15 collisions 18.8

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

A further 35 collisions were recorded at junctions where the A223 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 A223

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

  • Bexley
  • Bromley

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 11 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 145 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.