Includes failures of road-marking controls on public roads, including absence, deterioration, illegibility, inadequate prominence, failure to highlight hazards and inadequate assessment or specification of required markings, where the marking deficiency creates a road-safety risk.
What is not included
Excludes road signage, street lighting, road layout, visibility or surface defects when no road-marking deficiency is identified.
Excludes generic highway maintenance, inspection or risk-assessment failures unless they directly concern the provision, condition or assessment of road markings.
Excludes markings dedicated to non-road settings, such as railway platforms, unless the assertion concerns public-road markings.
Excludes the underlying hazard, such as a pothole or unsafe junction, when the road-marking control is not itself deficient.
Trends
Reports over time
Reports mentioning this concern, over time
Reports about this concern issued each year.
* 2026 is projected from reports observed to 7 Sep 2026.
Most frequent recipients
Most frequent recipients
Reports about this concern sent to each recipient.
National Highways8
Department for Transport5
Office of the Chief Coroner4
Recipient name withheld3
Durham County Council2
Transport for London2
Apple (UK) Limited1
Avon and Somerset Constabulary1
Bath and North East Somerset Council1
Bury Borough Council1
Calderdale Borough Council1
Cheshire West and Chester Council1
Cornwall Council1
Daughter of the deceased1
Duchy of Cornwall1
English unitary authority9
National road infrastructure body8
Type not available7
Ministerial department5
Coronial office4
English metropolitan district council4
London borough council2
Police force2
Public transport authority2
Sub-organisation2
Combined authority1
Company1
Devolved government1
English county council1
English district council1
Reports and published responses 34 reports
See individual reports that have raised this concern, and the actions taken in response
Powys, Bridgend and Glamorgan Valleys
Concerns raised1
Inadequate road markings permitting overtaking on a road with a side entrance and obscured visibility
This report raised 1 other concern. They are not shown here because they do not form part of this recurring concern.
No linked response statements
No respondent-stated action or position is linked to these concerns in the published data.
Avon
Concerns raised1
Inadequate road signs and carriageway markings warning drivers about the severity of approaching bends
This report raised 2 other concerns. They are not shown here because they do not form part of this recurring concern.
Linked response
National Highways
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.1
National Highways
Install vehicle-activated signs on both approaches to Hartley Bends.
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.1
National Highways
Rumble strips are unsuitable on single-carriageway bends because they may reduce traction, create hazards for oncoming vehicles and increase noise.
Unable to actThe respondent said that a constraint prevented them from taking the relevant action.
East Sussex
Concerns raised1
Lack of a SLOW carriageway marking on the approach to the bend
This report raised 3 other concerns. They are not shown here because they do not form part of this recurring concern.
Linked response
National Highways
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.1
National Highways
Provide additional SLOW road markings on the carriageway.
Inner North London
Concerns raised1
Use of unbordered blue strips that confuse cyclists and motorists about cycle-lane status and positioning
This report raised 3 other concerns. They are not shown here because they do not form part of this recurring concern.
Linked response
Greater London Authority
Stated actions An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.9
Greater London Authority
Commission, manage, review and act on research into coloured cycle-route surfacing and road-user interaction.
Greater London Authority
Consider changes to current and planned Cycle Superhighway designs after the further surfacing research concludes.
Greater London Authority
Suspend new applications of unbordered blue surfacing through signal-controlled junctions pending risk assessment and further research.
Greater London Authority
Replace unbordered blue surfacing at signal-controlled junctions with logo patches, retaining blue patches where junctions contain yellow boxes.
Greater London Authority
Minimise unbordered blue surfacing at priority junctions and use blue surfacing with dashed white lane markings wherever possible.
Greater London Authority
Minimise unbordered blue surfacing near signalised junctions and on route links, using logo patches or advisory line markings where appropriate.
Greater London Authority
Continue using advisory cycle lanes with dashed white lines through signal-controlled junctions on Cycle Superhighway 2.
Greater London Authority
Replace existing blue surfacing at Bow Roundabout’s north-west and south-west slip roads with blue logo patches.
Greater London Authority
Avoid applying unbordered blue surfacing at Bow Roundabout’s north-east and south-east slip roads pending further research.
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.4
Greater London Authority
The existence of cyclist and road-user confusion from unbordered blue surfacing is neither substantiated nor negated by existing research.
Disputes the concernThe respondent disagreed with part of the concern or the basis for it.
Greater London Authority
Further research is required before implementing new unbordered blue surfacing or retrospectively removing existing applications.
Unable to actThe respondent said that a constraint prevented them from taking the relevant action.
Greater London Authority
Blue surfacing will be retained in bus lanes because mandatory markings and bus-lane enforcement provide cyclists with formally protected space.
Existing arrangements considered sufficientThe respondent said that existing arrangements were sufficient, so no further action was needed.
Greater London Authority
Unbordered blue surfacing will be retained at limited locations where lane width prevents formal cycle-lane markings and traffic conflict is not expected.
Existing arrangements considered sufficientThe respondent said that existing arrangements were sufficient, so no further action was needed.
Actions and positions describe what organisations say in published responses. Implementation is not independently verified.