Regarding pothole criteria and repair regime

22 June 2023

Your request

I am getting in contact asking information regarding their road maintenance policies such as:

1) Has the council moved to a risk based approach when it comes to fixing potholes? If so, when did this happen? Ideally, month/year but if not possible just year?

2) What is your safety inspection regime in terms of checking roads?

3) How do you classify road defects? Do you have a guide for this?

4) Do you have any guidance on when a repair needs to be made? ie) how big does a defect need to get?

5) What is your intervention/investigatory criteria specifically for potholes? Has this changed? Could you provide me with the previous criteria, if so?

Our response

  1. Our Highways inspection and maintenance regime aligns with the recommendations of Well Managed Highways Infrastructure: A Code of Practice (UKLRG) and with the requirements and statutory obligations listed in the Highways Act 1980. During a cyclic inspection, for any highway defect (including potholes) which meets certain physical intervention levels, a repair works order will be raised. Our current approach has been in place at LB Lambeth since 2011 and was incorporated into our Highways Asset Management Strategy in 2021.
  2. Carriageway inspections are undertaken on a one monthly basis for strategic routes, and main and secondary distributor roads; six monthly for link roads; and annually for local access roads. 

Footway inspections are undertaken on a one monthly basis for ‘prestige’ and primary walking routes; six monthly for secondary walkway routes and link road footways; and annually for local access footways. 

Cycleway inspections are undertaken at the same frequency as for the corresponding carriageway where the cycleway forms part of the carriageway; six monthly for segregated cycleways and annually for cycle trails. 

Ad hoc inspections of carriageways, footways and cycleways may also carried out in relation to specific customer or member enquiries.

3. When a repair works order is raised, the corresponding defect is recorded in our works asset management system as one of the following categories.

ATM

AIDS TO MOVEMENT

BOL

NON-ILLUMINATED BOLLARD REPAIRS

CPZE

SIGNS LINES EMERGENCY CALL OUT

CPZP

PARKING SERVICES MAINTENANCE

EME

EMERGENCY CALL OUT

EMER

EMERGENCY CALL OUT

EMOH

EMERGENCY CALL OUT (OUT OF HOURS)

GCM

GULLY CLEANING MAINTENANCE

PGR

PEDESTRIAN GUARD RAIL

POT

POTHOLE

SGE

SIGN ERECTION

SGN

NON ILLUMINATED TYPE

SGR

SIGN REPAIR

SMC

STRUCTURAL MAINTENANCE CARRIAGEWAY

SMF

STRUCTURAL MAINTENANCE FOOTWAY

SMFT

STRUCTURAL MAINTENANCE F/WAY TREE

SNP

STREET NAME PLATES

SNPM

STREET NAME PLATE MAINTENANCE

WINT

WINTER MAINTENANCE

XOVM

CROSSOVER MAINTENANCE

XOVN

CROSSOVER MAINTENANCE (NEW)

XWL

WHITE LINE

         

4. Yes, we have written guidance on defect interventional levels for carriageways and footways for reactive maintenance in our Highways Asset Management documentation.

5. For carriageway defects, including potholes, intervention levels are as detailed in the table below. This has not changed for some time.

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