A-road

A1112 traffic and collisions

The A1112 is an A-road of 9.1 miles, from Havering to Essex. This page covers its traffic at 10 DfT count points since 2000 and the collisions police recorded on it.

Last updated
Records analysed
10 count points in 2025
Methodology
View methodology
  • Traffic in 2025 61m vehicle miles
  • Average daily traffic 18,384 vehicles a day, both directions
  • Busiest section 26,792 A118 to A12
  • HGV share 2.7% of vehicle miles
  • Traffic since 2019 +2.7% same count points
  • Collisions, 2021 to 2025 250 84.8 per 100m vehicle miles

How busy is the A1112?

On an average day in 2025, 18,384 vehicles passed each point on the A1112, counting both directions. The busiest section is A118 to A12 (Barking and Dagenham), with 26,792 a day; the quietest listed is B173 Lambourne Rd to A113, with 6,937.

Busiest sections, 2025

A118 to A12 carries 1.5 times the road’s average flow.

Sections of the A1112 with the highest average daily flow, 2025
Section Vehicles a day
A118 to A12 Barking and Dagenham · 0.7 mi · HGVs 2.0% 26,792
A124/A1083 to A118 Barking and Dagenham · 0.8 mi · HGVs 2.9% 25,244
Collier Row Rd to Fowler Rd Barking and Dagenham, Redbridge · 1.4 mi · HGVs 2.8% 24,997
A125 to A124 Havering, Barking and Dagenham · 2.5 mi · HGVs 2.9% 20,652
Fowler Rd to B173 Lambourne Rd Redbridge, Essex · 0.9 mi · HGVs 2.6% 19,197
A12 to Collier Row Rd Barking and Dagenham · 0.8 mi · HGVs 3.4% 13,214
B173 Lambourne Rd to A113 Essex · 2.0 mi · HGVs 2.0% 6,937

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Route

Havering to Essex · 9.1 miles

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

A1112 traffic and collisions by section

7 sections between junctions, in route order. Each is the average of its DfT count points, weighted by length.

Sections Tap a column heading to sort
Sections of the A1112 in route order, 2025 traffic
#
1A125 to A124Havering, Barking and Dagenham2.520,6522.9%+5.0%91100.0
2A124/A1083 to A118Barking and Dagenham0.825,2442.9%+17.0%53143.6
3A118 to A12Barking and Dagenham0.726,7922.0%−8.7%53158.3
4A12 to Collier Row RdBarking and Dagenham0.813,2143.4%+12.9%1477.9
5Collier Row Rd to Fowler RdBarking and Dagenham, Redbridge1.424,9972.8%+1.4%2032.7
6Fowler Rd to B173 Lambourne RdRedbridge, Essex0.919,1972.6%−0.4%6
7B173 Lambourne Rd to A113Essex2.06,9372.0%−5.3%1353.5

Vehicles a day is the average daily flow in 2025. “Since 2019” compares the same count points. Collisions are those with the A1112 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.

A1112 traffic by vehicle type

Cars and taxis make up 79.1% of the vehicle miles on the A1112. HGVs account for 2.7%.

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 A1112, by year
Year HGV share
2000 2.7%
2001 3.1%
2002 3.1%
2003 3.2%
2004 3.8%
2005 3.3%
2006 3.1%
2007 3.2%
2008 3.1%
2009 2.8%
2010 4.0%
2011 4.1%
2012 6.3%
2013 6.5%
2014 5.2%
2015 3.8%
2016 4.0%
2017 3.2%
2018 2.5%
2019 2.1%
2020 2.5%
2021 2.5%
2022 2.8%
2023 2.7%
2024 2.7%
2025 2.7%

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

A1112 traffic trend

Traffic on the A1112 came to 61.1 million vehicle miles in 2025. At the count points present in both years, it is up 2.7% on 2019, before the pandemic, and down 7.4% on 2015.

Vehicle miles a year

Like for like, traffic is down 8.9% on 2000.

Vehicle miles on the A1112 each year, the whole road as it was that year
Year Vehicle miles
2000 66m
2001 70m
2002 65m
2003 64m
2004 62m
2005 65m
2006 65m
2007 60m
2008 63m
2009 62m
2010 66m
2011 66m
2012 66m
2013 66m
2014 64m
2015 65m
2016 65m
2017 63m
2018 60m
2019 59m
2020 46m
2021 52m
2022 60m
2023 61m
2024 61m
2025 61m

Source:DfT,UK Motoring analysis 2000 to 2025 Updated

Average daily flow

Average daily flow along the A1112, weighted by link length, by year
Year Vehicles a day
2000 20,155
2001 21,242
2002 19,658
2003 19,548
2004 18,959
2005 19,830
2006 19,688
2007 18,374
2008 19,038
2009 18,852
2010 20,098
2011 20,093
2012 19,948
2013 20,096
2014 19,499
2015 19,827
2016 19,897
2017 19,303
2018 17,930
2019 17,896
2020 13,949
2021 15,762
2022 17,995
2023 18,298
2024 18,367
2025 18,384

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

A1112 collisions

Police recorded 250 collisions with the A1112 as the first road from 2021 to 2025, 39 of them fatal or serious. That is 84.8 per 100 million vehicle miles, higher than the 31.5 for all A-roads in Great Britain. On average there were 5.5 a year for each mile of road.

Reported collisions by year

About the same in 2025 as in 2021.

Police-reported collisions on the A1112 by year: fatal or serious, and slight
Year SlightFatal or serious
2021 457
2022 427
2023 437
2024 388
2025 4310

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 A1112, 2021 to 2025
Section Per 100m vehicle miles
A118 to A12 Barking and Dagenham · 53 collisions 158.3
A124/A1083 to A118 Barking and Dagenham · 53 collisions 143.6
A125 to A124 Havering, Barking and Dagenham · 91 collisions 100.0
A12 to Collier Row Rd Barking and Dagenham · 14 collisions 77.9
B173 Lambourne Rd to A113 Essex · 13 collisions 53.5
Collier Row Rd to Fowler Rd Barking and Dagenham, Redbridge · 20 collisions 32.7

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

A further 65 collisions were recorded at junctions where the A1112 was the second road; they are not in the figures above. Fatal or serious uses DfT’s adjusted serious figures. 100.0% of the collisions could be placed on a section. How we count collisions

Council areas on the A1112

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

  • Havering
  • Barking and Dagenham
  • Redbridge
  • Essex

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 10 count points in 2025 15 September 2026
Reported collisions Road safety open data (STATS19) Department for Transport
Derived statistics UK Motoring
2021 to 2025 250 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.