A-road

A1173 traffic and collisions

The A1173 is an A-road of 15.1 miles, from Lincolnshire to North Lincolnshire. This page covers its traffic at 9 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
9 count points in 2025
Methodology
View methodology
  • Traffic in 2025 26m vehicle miles
  • Average daily traffic 4,733 vehicles a day, both directions
  • Busiest section 9,045 A180(T) to A1173 Kings Road roundabout
  • HGV share 13.8% of vehicle miles
  • Traffic since 2019 −6.8% same count points
  • Collisions, 2021 to 2025 27 21.4 per 100m vehicle miles

How busy is the A1173?

On an average day in 2025, 4,733 vehicles passed each point on the A1173, counting both directions. The busiest section is A180(T) to A1173 Kings Road roundabout (North East Lincolnshire), with 9,045 a day; the quietest listed is A1084/A46 to A18, with 1,759.

Busiest sections, 2025

A180(T) to A1173 Kings Road roundabout carries 1.9 times the road’s average flow.

Sections of the A1173 with the highest average daily flow, 2025
Section Vehicles a day
A180(T) to A1173 Kings Road roundabout North East Lincolnshire · 1.7 mi · HGVs 16.1% 9,045
B1210 to A180(T) North East Lincolnshire · 1.9 mi · HGVs 4.8% 8,291
Pelham Rd to A160 North East Lincolnshire, North Lincolnshire · 1.8 mi · HGVs 19.4% 7,330
A18 to B1210 Lincolnshire, North East Lincolnshire · 2.4 mi · HGVs 9.4% 4,026
A1084/A46 to A18 Lincolnshire · 5.9 mi · HGVs 17.6% 1,759

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

Lincolnshire to North Lincolnshire · 15.1 miles

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

A1173 traffic and collisions by section

6 sections between junctions, in route order. Each is the average of its DfT count points, weighted by length. 1 short link roads and spurs (1.0 miles) count in the road’s totals but are not listed.

Sections Tap a column heading to sort
Sections of the A1173 in route order, 2025 traffic
#
1A1084/A46 to A18Lincolnshire5.91,75917.6%−5.0%8
2A18 to B1210Lincolnshire, North East Lincolnshire2.44,0269.4%+6.8%3
3B1210 to A180(T)North East Lincolnshire1.98,2914.8%−6.9%5
4A180(T) to A1173 Kings Road roundaboutNorth East Lincolnshire1.79,04516.1%−5.8%4
5A1173 split to Pelham RdNorth East Lincolnshire0.47,77019.4%−20.6%fewer than 3
6Pelham Rd to A160North East Lincolnshire, North Lincolnshire1.87,33019.4%−20.6%5

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A1173 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.

A1173 traffic by vehicle type

Cars and taxis make up 66.5% of the vehicle miles on the A1173. HGVs account for 13.8%, rising to 19.4% on Pelham Rd to A160.

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 A1173, by year
Year HGV share
2000 14.7%
2001 14.4%
2002 13.8%
2003 13.6%
2004 14.7%
2005 14.6%
2006 14.3%
2007 14.4%
2008 14.7%
2009 12.7%
2010 12.3%
2011 12.7%
2012 13.2%
2013 14.2%
2014 13.7%
2015 13.5%
2016 13.2%
2017 13.0%
2018 12.7%
2019 12.8%
2020 14.4%
2021 15.5%
2022 14.9%
2023 14.3%
2024 14.0%
2025 13.8%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A1173 traffic trend

Traffic on the A1173 came to 26.1 million vehicle miles in 2025. At the count points present in both years, it is down 6.8% on 2019, before the pandemic, and down 7.3% on 2015.

Vehicle miles a year

Like for like, traffic is up 3.4% on 2000.

Vehicle miles on the A1173 each year, the whole road as it was that year
Year Vehicle miles
2000 20m
2001 20m
2002 21m
2003 21m
2004 21m
2005 23m
2006 23m
2007 23m
2008 23m
2009 22m
2010 22m
2011 23m
2012 22m
2013 21m
2014 22m
2015 22m
2016 23m
2017 25m
2018 28m
2019 28m
2020 23m
2021 24m
2022 25m
2023 26m
2024 26m
2025 26m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A1173, weighted by link length, by year
Year Vehicles a day
2000 4,042
2001 4,095
2002 4,271
2003 4,381
2004 4,374
2005 4,675
2006 4,743
2007 4,730
2008 4,704
2009 4,476
2010 4,535
2011 4,629
2012 4,566
2013 4,370
2014 4,478
2015 4,542
2016 4,655
2017 4,617
2018 5,114
2019 5,079
2020 4,081
2021 4,273
2022 4,579
2023 4,645
2024 4,691
2025 4,733

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 9 count points were counted; DfT estimated the rest from earlier counts and local trends.

A1173 collisions

Police recorded 27 collisions with the A1173 as the first road from 2021 to 2025, 9 of them fatal or serious. That is 21.4 per 100 million vehicle miles, lower than the 31.5 for all A-roads in Great Britain. On average there were 0.4 a year for each mile of road.

Reported collisions by year

Down 40.0% from 2021 to 2025.

Police-reported collisions on the A1173 by year
Year Collisions
2021 5
2022 5
2023 8
2024 6
2025 3

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

A further 17 collisions were recorded at junctions where the A1173 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 A1173

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

  • Lincolnshire
  • North East Lincolnshire
  • North Lincolnshire

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 9 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 27 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.