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Most Congested Cities: The Worst Traffic Hotspots in the UK

Traffic congestion is a daily frustration, but knowing where the worst delays happen can help you plan smarter. We’ve ranked the UK’s top 10 most congested cities, highlighting the worst roads, the financial impact and more.

Most Congested Cities: The Worst Traffic Hotspots in the UK

Let’s be honest, nobody enjoys sitting in traffic. Yes, it gives you a chance to catch up on a podcast or sing along to your favorite tunes, but when you’re in a rush, it’s just frustrating. To help you avoid getting stuck in traffic, we’ve put together a list of the UK’s most congested cities. So, next time you’re planning a trip, you’ll know exactly where to avoid!

According to the INRIX Global Traffic Scorecard, here are the top 10 most congested cities in the UK for 2024, along with the worst roads to avoid: 

Rank (2024)

City

Hours Lost (2024)

Worst Roads

1

London

101

A40 Westway, M25 Wisley Interchange

2

Bristol

65

A3029, A370

3

Leeds

60

City Square, Kirkstall Road

4

Manchester

61

M56, A5103

5

Bath

68

A4, A36

6

Birmingham

54

A457, M6

7

Wigan

57

A49, A557

8

Chelmsford

59

A12 Trunk Road, A138 and A414 Junction

9

Sheffield

53

A57, A631

10

Edinburgh

53

A8, A7

Why Is Traffic So Bad in These Cities?

If you’ve ever spent time in one of these cities, you know exactly what it’s like to crawl along at a snail's pace. Simply too many vehicles exist, and not enough new roads can accommodate them. On top of that, ongoing construction works and repairs limit space, leaving you stuck in bumper-to-bumper traffic longer than you’d like.

In cities like London, where the population is over 8 million, congestion is almost inevitable. The city has so many vehicles, but the roads are designed for fewer cars, causing delays and frustration for commuters.

One way to escape the gridlock is by taking public transport. In some cities, buses have dedicated bus lanes that let them bypass the worst traffic. Transport for London (TfL) has invested heavily in these bus lanes and other infrastructure improvements to keep buses running efficiently, even during peak hours.

Trains, on the other hand, operate on their own tracks, completely unaffected by road congestion. It’s an efficient option if you’re looking to avoid the stress of traffic, though it’s not always practical depending on where you’re going.

Of course, public transport isn’t for everyone, and sometimes driving is the only option. But if you can, it’s worth considering other ways to get around.

Traffic UK

The Cost of Congestion

The cost of congestion not only causes delays, making people late for their destinations, but the overall financial cost of congestion per driver is also significant each year, according to the INRIX Global Traffic Scorecard:

City

Cost of Congestion (2024)

London

£942

Bristol

£606

Leeds

£560

Manchester

£569

Bath

£634

Birmingham

£504

Wigan

£532

Chelmsford

£550

Sheffield

£494

Edinburgh

£494

While sitting in traffic, internal combustion engine (ICE) vehicles produce high emissions, which negatively impact the environment, and the battery of electric cars will also drain during extended periods of idling in traffic. However, electric cars have regenerative braking systems that help put some energy back into the battery when coasting or braking. This may suggest that EVs are a better alternative if you spend a lot of time in traffic, as they can contribute more to sustainability and reduce emissions compared to petrol and diesel vehicles.

Apart from the physical and environmental costs, the mental toll of sitting in traffic can be significant for many people. The frustration, stress, and feelings of being overwhelmed can build up, making the experience of commuting even more challenging. This added mental strain can affect individuals’ well-being and overall quality of life.

What’s Being Done to Fix it?

In response to the heavy congestion in many cities across the UK, multiple steps are being taken by local authorities to help address the issue. One key measure is the introduction of more cycle lanes, along with the expansion of existing ones, to make cycling a safer and more practical option. Additionally, more car-free areas are being introduced in city centres to encourage people to walk or bike instead of driving whenever possible.

Another important step is the introduction of more congestion charges and low-emission zones. These are designed to reduce the number of high-emission vehicles on the roads by charging fees for cars that contribute to pollution, while also encouraging more people to switch to electric vehicles and other eco-friendly transport options. While traffic congestion won’t disappear overnight, these steps are part of a bigger plan to make cities cleaner, greener, and easier to navigate


Traffic is something we all face, but with the right knowledge and planning, you can make your daily commute much less stressful. Consider exploring alternatives like public transport or switching to an electric vehicle, which can reduce both your carbon footprint and your time in traffic.

Ready to make the switch? Check out our stock of electric vehicles on our website today!

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Representative finance example: Personal Contract Purchase (PCP)

Based on a cash price of £20,000 with a £4,000 customer deposit, borrowing £16,000 at a representative APR of 9.90% and the following:

48 Monthly payments of
£249.71
Fixed rate of interest per annum
9.90%
Optional final payment
£9,090.00
Amount of interest
£4,826.37
Total amount payable
£24,836.37
Annual mileage limit
5,000
Excess mileage charge
8.4p