A-road

A5001 traffic and collisions

The A5001 is an A-road of 3.1 miles, in North Northamptonshire. This page covers its traffic at 5 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
5 count points in 2025
Methodology
View methodology
  • Traffic in 2025 13m vehicle miles
  • Average daily traffic 11,013 vehicles a day, both directions
  • Busiest section 13,690 A45 to A5001 Duck St
  • HGV share 1.3% of vehicle miles
  • Traffic since 2019 −3.5% same count points

How busy is the A5001?

On an average day in 2025, 11,013 vehicles passed each point on the A5001, counting both directions. The busiest section is A45 to A5001 Duck St (North Northamptonshire), with 13,690 a day; the quietest listed is A5028 to A6, with 7,733.

Busiest sections, 2025

A45 to A5001 Duck St carries 1.2 times the road’s average flow.

Sections of the A5001 with the highest average daily flow, 2025
Section Vehicles a day
A45 to A5001 Duck St North Northamptonshire · 1.2 mi · HGVs 0.5% 13,690
A5001 to A5028 North Northamptonshire · 0.6 mi · HGVs 2.8% 7,860
A5028 to A6 North Northamptonshire · 0.8 mi · HGVs 0.7% 7,733

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

In North Northamptonshire · 3.1 miles

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

A5001 traffic and collisions by section

3 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 A5001 in route order, 2025 traffic
#
1A5028 to A6North Northamptonshire0.87,7330.7%+28.2%
2A45 to A5001 Duck StNorth Northamptonshire1.213,6900.5%−2.0%
3A5001 to A5028North Northamptonshire0.67,8602.8%−13.3%

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A5001 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.

A5001 traffic by vehicle type

Cars and taxis make up 84.7% of the vehicle miles on the A5001. HGVs account for 1.3%, rising to 2.8% on A5001 to A5028.

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 A5001, by year
Year HGV share
2000 3.7%
2001 4.2%
2002 4.0%
2003 4.0%
2004 1.6%
2005 1.7%
2006 2.0%
2007 1.9%
2008 1.8%
2009 1.6%
2010 1.7%
2011 1.7%
2012 1.8%
2013 2.1%
2014 2.1%
2015 1.9%
2016 2.1%
2017 1.9%
2018 1.9%
2019 1.9%
2020 2.2%
2021 2.0%
2022 2.0%
2023 1.7%
2024 1.6%
2025 1.3%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A5001 traffic trend

Traffic on the A5001 came to 12.5 million vehicle miles in 2025. At the count points present in both years, it is down 3.5% on 2019, before the pandemic, and down 7.3% on 2015.

Vehicle miles a year

Like for like, traffic is down 15.5% on 2000.

Vehicle miles on the A5001 each year, the whole road as it was that year
Year Vehicle miles
2000 7.1m
2001 7.6m
2002 7.7m
2003 7.6m
2004 6.8m
2005 6.6m
2006 7.9m
2007 7.9m
2008 8.0m
2009 8.2m
2010 8.2m
2011 8.2m
2012 8.2m
2013 12m
2014 12m
2015 13m
2016 15m
2017 13m
2018 13m
2019 13m
2020 10m
2021 11m
2022 12m
2023 12m
2024 12m
2025 13m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A5001, weighted by link length, by year
Year Vehicles a day
2000 16,195
2001 17,336
2002 17,674
2003 17,336
2004 15,637
2005 15,104
2006 10,858
2007 10,764
2008 11,016
2009 11,185
2010 11,188
2011 11,300
2012 11,165
2013 12,186
2014 12,555
2015 13,240
2016 12,849
2017 11,382
2018 11,309
2019 11,408
2020 8,859
2021 9,520
2022 10,190
2023 10,883
2024 10,905
2025 11,013

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, 2 of the 5 count points were counted; DfT estimated the rest from earlier counts and local trends.

A5001 collisions

Police recorded fewer than 3 collisions with the A5001 as the first road from 2021 to 2025, 5 of them fatal or serious.

Reported collisions by year

Up 75.0% from 2021 to 2025.

Police-reported collisions on the A5001 by year
Year Collisions Fatal or serious
2021 4 fewer than 3
2022 5 fewer than 3
2023 3 fewer than 3
2024 fewer than 3 fewer than 3
2025 7 fewer than 3

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

A further 8 collisions were recorded at junctions where the A5001 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 A5001

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

  • North Northamptonshire

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 5 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 21 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.