Source
Department for Transport — Local road maintenance ratings 2025 to 2026
Cambridgeshire is investing £73 million in 2025/26 — the largest highways spend in a decade — and earns a GREEN DfT spend scorecard. Yet the overall rating is AMBER because the council admits its network has deteriorated over five years, 40% of roads sit on peat soils that fail faster than conventional surfaces, and it filled 277,406 potholes in five years while 56% of 2024/25 maintenance was reactive.
Five years of survey data from Cambridgeshire's own transparency report — stable under SCANNER, disrupted by a 2023 methodology switch to Gaist imagery
"Often for reasons outside our control, such as changing climate and rising demand, the overall condition of our road network has deteriorated over the last five years. This is why we are investing more of the council's reserve funds in highways maintenance and lobbying central government for further funding."
— Cambridgeshire County Council Local Highways Maintenance Transparency Report 2025
| Year | Red | Amber | Green | Method |
|---|---|---|---|---|
| 2020 | 2.54% | 17.48% | 79.99% | SCANNER |
| 2021 | 2.53% | 17.86% | 79.60% | SCANNER |
| 2022 | 3.18% | 21.19% | 75.63% | SCANNER |
| 2023* | 6.26% | 53.46% | 39.74% | Gaist |
| 2024* | 7.09% | 57.78% | 35.13% | Gaist |
Under comparable SCANNER data (2020–2022), A-road RED condition rose modestly from 2.54% to 3.18%. The 2023/24 jump reflects a survey methodology change, not necessarily overnight collapse — though the council's own deterioration admission stands independently of the chart.
| Year | Red | Amber | Green |
|---|---|---|---|
| 2020 (Scanner) | 6.96% | 27.29% | 65.74% |
| 2021 (Scanner) | 6.79% | 26.86% | 66.35% |
| 2022 (Scanner) | 6.55% | 27.39% | 66.05% |
| 2023* (Gaist) | 14.29% | 67.04% | 18.46% |
| 2024* (Gaist) | 15.76% | 67.65% | 18.09% |
Under SCANNER, B/C RED roads held steady at 6.5–7%. After the Gaist switch, RED more than doubled to 15.76% and green-condition roads fell from 66% to 18%. The council attributes this to "a difference in the data collection method" — but 83% of B/C roads now sit in RED or AMBER under the current survey regime.
"The reporting parameters are different, hence there are differences in the reported figures as outlined below. This is not indicative of a rapid deterioration of the network, rather a difference in the data collection method."
— Cambridgeshire County Council Local Highways Maintenance Transparency Report 2025
Cambridgeshire switched from SCANNER machine data (2020–2022) to Gaist processed imagery (2023–2024) for A, B and C roads, and from Coarse Visual Inspection to Gaist for U-roads. From 2025, it uses SCANNER for the full network again ahead of PAS 2161. Cross-era percentage comparisons need caution — but the council's explicit five-year deterioration admission and 277,406 pothole repairs do not depend on any single survey year's percentages.
Cambridgeshire spends nearly double its DfT allocation — yet in 2024/25 only 22% of maintenance was preventative and 56% was reactive. The GREEN spend rating reflects investment volume, not whether that investment is keeping pace with a peat-affected network producing 55,000+ potholes a year.
Cambridgeshire's unique geology — and why it matters for your claim
"Around 40% of Cambridgeshire's entire road network lies on peat-based soils. These soils naturally saturate and expand in wet weather and dry out and contract in dry weather. Climate change and unpredictable weather patterns can have a significant impact on these routes, resulting in excessive and accelerated deformation."
— Cambridgeshire County Council Local Highways Maintenance Transparency Report 2025
| Road class | Network (km) | Soil affected (km) | % of class affected |
|---|---|---|---|
| A | 480 | 147 | 31% |
| B | 578 | 251 | 44% |
| C | 1,121 | 358 | 32% |
| U | 2,244 | 906 | 54% |
| Total | 4,423 | 1,662 | 38% |
Soil-affected roads cost £30,000 per kilometre to maintain versus £25,000 for non-soil-affected locations. Surface treatments are "often ineffective" on peat routes — the council's words — meaning potholes recur faster and full reconstruction is more frequently required.
Fenland is 93% soil affected. East Cambridgeshire is 28%. Cambridge and South Cambridgeshire report 0% — but your claim's geography determines which maintenance regime applied to your road.
"As a result, a greater proportion of our funding goes on maintaining these routes, and this in turn impacts how much we can spend across the rest of our network. Especially as the interventions required are more costly due to surface treatments not being effective owing to the profile of the road."
— Cambridgeshire County Council Local Highways Maintenance Transparency Report 2025
Cambridgeshire documents that peat roads deteriorate faster, cost more, and consume disproportionate budget. Some routes already carry warning signs or lane closures under a "risk-assessed approach." For your claim, ask:
Documented knowledge of accelerated deterioration on peat roads raises the standard for what a "reasonable" maintenance system looks like on affected routes.
51% of Cambridgeshire's roads — disproportionately peat-affected and survey-disrupted
| Year | U-roads in RED condition | Survey method |
|---|---|---|
| 2020 | 35% | CVI |
| 2021 | 36% | CVI |
| 2022 | 35% | CVI |
| 2023* | 20.88% | Gaist |
| 2024* | 22.36% | Gaist |
Under the comparable Coarse Visual Inspection surveys (2020–2022), 35–36% of unclassified roads were in RED condition every single year — roughly 800km of residential streets, village routes and rural lanes.
54% of U-roads are soil affected. The council collects 100% U-road coverage annually in one lane only — but methodology changes mean the 2023/24 Gaist figures cannot be directly compared to the CVI era.
"This means we may have to prioritise roads that need preventative treatment over roads in a poorer condition also requiring attention."
— Cambridgeshire County Council Local Highways Maintenance Transparency Report 2025
The scale of reactive repair tells you how many potholes this network produces
| Year | Potholes filled | Estimated cost | Reactive share |
|---|---|---|---|
| 2020/21 | 61,532 | £2,721,235 | 30% |
| 2021/22 | 47,755 | £2,000,081 | 35% |
| 2022/23 | 50,671 | £2,619,686 | 43% |
| 2023/24 | 65,219 | £3,690,370 | 43% |
| 2024/25 | 52,229 | £4,556,273 | 56% |
| Five-year total | 277,406 | £15,587,645 | — |
Averaged over five years, Cambridgeshire fills around 152 potholes per day. The council estimates 55,000 repairs in 2025/26 alone. A network producing defects at this rate is one where potholes routinely form between inspections — exactly the scenario where prior reports and photographic evidence decide claims.
Despite record capital investment, 2024/25 saw reactive maintenance rise to 56% of total spend — with preventative work falling to just 22%. Pothole repair costs also rose to £4.56 million in 2024/25, the highest in the five-year period, even with fewer individual fills than 2023/24.
| Year | DfT allocation | Total capital | Revenue | Preventative | Reactive |
|---|---|---|---|---|---|
| 2025/26 (proj.) | £29.8m | £59.3m | £14.5m | 29% | 41% |
| 2024/25 | £21.0m | £49.4m | £8.2m | 22% | 56% |
| 2023/24 | £24.3m | £23.8m | £10.3m | 50% | 43% |
| 2022/23 | £18.6m | £26.1m | £10.9m | 44% | 43% |
| 2021/22 | £18.7m | £29.3m | £8.8m | 53% | 35% |
| 2020/21 | £24.8m | £25.2m | £11.4m | 48% | 30% |
What Cambridgeshire says about its DfT ratings — and what it admits still needs fixing
"Improving the state of our network is a top priority. We are pleased to see our record investment in highways recognised with a green score, but after decades of underinvestment we know there is more to do. We're pushing hard to update our old processes and make sure we're delivering the best possible service we can and hope to see that progress reflected in the next scorecard."
— Cllr Alex Beckett, Chair of Highways and Transport Committee — Cambridgeshire County Council, January 2026
Cambridgeshire scores AMBER on best practice despite pioneering data-led capital prioritisation and an Active Travel Hierarchy. The council is reviewing its Highway Operational Standards and transitioning to PAS 2161 from 2026/27 — evidence of systems still in flux rather than fully mature.
In 2024/25 the council resurfaced 145km of road and applied preventative surface dressing to 92km — but simultaneously admitted overall condition has deteriorated over five years.
The council estimates soil-affected roads will require in excess of £530 million in additional funding — and is lobbying central government for a fairer model. In 2024/25 alone, 11km of peat-affected roads were reconstructed at a cost of £5.5 million.
That funding gap is an admission the current programme cannot keep pace with deterioration on peat routes — relevant when assessing whether your specific defect should have been caught sooner.
Honest assessment: Cambridgeshire invests heavily — here's how that changes your approach
Expect a well-documented Section 58 defence on recently resurfaced A-roads. Generic claims will struggle.
Against a council with GREEN spend and record investment, your claim lives or dies on the specific defect:
Mac builds exactly this case: he searches for prior reports, assesses your photo evidence, and cites Cambridgeshire's own transparency data where it helps you.
A well-funded council demands a well-built claim. £35 for a professional claim pack.
No percentage fees. You keep 100% of any compensation.
Yes. The DfT Spend scorecard is GREEN because Cambridgeshire invests well beyond its DfT capital allocation — £59.3m projected capital spend in 2025/26 against £29.8m allocated. But the overall rating is AMBER because road condition is AMBER, and the council itself states the network has deteriorated over the last five years. Section 58 turns on whether the specific defect that damaged your vehicle was reasonably inspected and repaired, not on aggregate spend.
Around 40% of Cambridgeshire's road network lies on peat-based soils that deteriorate faster than conventional roads — 54% of unclassified roads and 93% of Fenland's network are soil affected. The council admits surface treatments are often ineffective on these routes and maintenance costs £30,000 per kilometre versus £25,000 elsewhere. That is documented knowledge of elevated deterioration risk, which matters for what a reasonable inspection regime looks like under Section 58.
Be careful with the headline numbers. B/C roads in RED jumped from 6.55% (2022, SCANNER) to 14.29% (2023, Gaist imagery). Cambridgeshire's own report states this "is not indicative of a rapid deterioration of the network, rather a difference in the data collection method." The underlying decline admission and peat-soil pressures are stronger arguments than the methodology-disrupted percentages alone.
U-roads make up 2,296km — roughly 51% of Cambridgeshire's 4,519km road network. Under the older Coarse Visual Inspection (CVI) survey, 35-36% of U-roads were in RED condition every year from 2020 to 2022. After switching to Gaist processed imagery in 2023/24, RED U-roads were reported at 20.88% and 22.36% — figures the council warns are not directly comparable to the CVI years.
No. The council repaired an average of 55,400 potholes every year over five years — 277,406 in total — while simultaneously admitting overall network condition has deteriorated. In 2024/25, 56% of maintenance spend was reactive and only 22% was preventative. A network producing potholes at this rate is one where defects routinely form between inspections.
The council says so explicitly: "we may have to prioritise roads that need preventative treatment over roads in a poorer condition also requiring attention." That is an admission that some roads in poor condition may not receive timely maintenance — directly relevant if your pothole sat on a deteriorating route that was deprioritised for preventative work elsewhere.
Data sources: Department for Transport — Local Road Maintenance Ratings 2025 to 2026 | Cambridgeshire County Council Local Highways Maintenance Transparency Report 2025 (published 30 June 2025). Contains public sector information licensed under the Open Government Licence v3.0.
Reusable evidence record
Rating period: 2025-2026 · Reviewed 19 July 2026
Department for Transport — Local road maintenance ratings 2025 to 2026
Overall AMBER; condition AMBER; spend GREEN; best practice AMBER.
This is network-level context. The rating does not determine liability for a particular incident or establish what was known about a specific defect.
Correction status: No correction recorded.