Trunk A-road

A5200 traffic and collisions

The A5200 is a trunk A-road of 3.6 miles, in Camden. 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 14m vehicle miles
  • Average daily traffic 10,993 vehicles a day, both directions
  • Busiest section 12,080 A5203 to A5200 Camden Park Rd
  • HGV share 2.9% of vehicle miles
  • Traffic since 2019 −10.9% same count points
  • Collisions, 2021 to 2025 135 189.4 per 100m vehicle miles

How busy is the A5200?

On an average day in 2025, 10,993 vehicles passed each point on the A5200, counting both directions. The busiest section is A5203 to A5200 Camden Park Rd (Islington), with 12,080 a day; the quietest listed is A5200 Leighton Rd to A400, with 9,890.

Busiest sections, 2025

A5203 to A5200 Camden Park Rd carries 1.1 times the road’s average flow.

Sections of the A5200 with the highest average daily flow, 2025
Section Vehicles a day
A5203 to A5200 Camden Park Rd Islington · 0.9 mi · HGVs 2.7% 12,080
Clerkenwell Rd to Acton St Camden · 0.6 mi · HGVs 2.7% 11,160
A5200 Leighton Rd to A400 Camden · 0.6 mi · HGVs 1.6% 9,890

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

In Camden · 3.6 miles

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

A5200 traffic and collisions by section

9 sections between junctions, in route order. Each is the average of its DfT count points, weighted by length. 2 short link roads and spurs (0.5 miles) count in the road’s totals but are not listed.

Sections Tap a column heading to sort
Sections of the A5200 in route order, 2025 traffic
#
1A40 to Theobalds RDCamden0.210,3331.9%−12.5%11
2Clerkenwell Rd to Acton StCamden0.611,1602.7%−13.9%19175.6
3Acton St to Swinton StCamden0.114,0093.1%+8.1%fewer than 3
4Swinton St to Euston RdCamden0.218,0753.5%−22.6%3
5Euston Rd to A5203Islington0.29,9954.3%−11.4%13
6A5203 to A5200 Camden Park RdIslington0.912,0802.7%−17.0%35168.5
7A5200 Camden Park Rd to A503Camden0.29,1314.9%+3.4%11
8A503 to A5200 Leighton RdIslington0.110,1073.3%−9.4%3
9A5200 Leighton Rd to A400Camden0.69,8901.6%−5.1%28274.4

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A5200 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.

A5200 traffic by vehicle type

Cars and taxis make up 65.9% of the vehicle miles on the A5200. HGVs account for 2.9%.

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 A5200, by year
Year HGV share
2000 4.5%
2001 4.5%
2002 4.2%
2003 3.2%
2004 3.7%
2005 3.8%
2006 3.6%
2007 3.7%
2008 4.0%
2009 4.2%
2010 4.0%
2011 4.1%
2012 4.7%
2013 5.0%
2014 4.5%
2015 4.5%
2016 3.6%
2017 3.4%
2018 3.2%
2019 3.2%
2020 3.5%
2021 3.5%
2022 3.5%
2023 3.3%
2024 3.3%
2025 2.9%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A5200 traffic trend

Traffic on the A5200 came to 14.4 million vehicle miles in 2025. At the count points present in both years, it is down 10.9% on 2019, before the pandemic, and down 14.2% on 2015.

Vehicle miles a year

Like for like, traffic is down 40.4% on 2000.

Vehicle miles on the A5200 each year, the whole road as it was that year
Year Vehicle miles
2000 24m
2001 23m
2002 22m
2003 20m
2004 19m
2005 18m
2006 19m
2007 19m
2008 19m
2009 18m
2010 18m
2011 18m
2012 17m
2013 16m
2014 17m
2015 16m
2016 17m
2017 17m
2018 17m
2019 16m
2020 12m
2021 14m
2022 14m
2023 14m
2024 15m
2025 14m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A5200, weighted by link length, by year
Year Vehicles a day
2000 18,448
2001 18,017
2002 17,167
2003 15,372
2004 14,477
2005 14,338
2006 14,869
2007 14,622
2008 14,458
2009 14,209
2010 13,760
2011 13,689
2012 12,914
2013 12,854
2014 12,967
2015 12,831
2016 13,308
2017 13,319
2018 13,065
2019 12,342
2020 9,475
2021 10,295
2022 10,931
2023 10,914
2024 11,114
2025 10,993

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.

A5200 collisions

Police recorded 135 collisions with the A5200 as the first road from 2021 to 2025, fewer than 3 of them fatal or serious. That is 189.4 per 100 million vehicle miles, higher than the 31.5 for all A-roads in Great Britain. On average there were 7.5 a year for each mile of road.

Reported collisions by year

Up 8.7% from 2021 to 2025.

Police-reported collisions on the A5200 by year
Year Collisions
2021 23
2022 19
2023 35
2024 33
2025 25

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 A5200, 2021 to 2025
Section Per 100m vehicle miles
A5200 Leighton Rd to A400 Camden · 28 collisions 274.4
Clerkenwell Rd to Acton St Camden · 19 collisions 175.6
A5203 to A5200 Camden Park Rd Islington · 35 collisions 168.5

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

A further 48 collisions were recorded at junctions where the A5200 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 A5200

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

  • Camden
  • Islington

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 135 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.