We received your request on 7 May 2025.
We have handled your request under the Freedom of Information Act (FOIA) 2000.
You requested raw data (individual vehicle speeds) used to calculate average speed.
Raw Speed Data
Request for information - Ref no: FOI2524
May 19, 2025We received your request on 7 May 2025.
We have handled your request under the Freedom of Information Act (FOIA) 2000.
You requested raw data (individual vehicle speeds) used to calculate average speed.
Our response
I confirm that Ordnance Survey does not hold the information you have requested.
Advice and Assistance
OS does not hold the raw data used to calculate the average speed. OS are provided with the final average speed dataset from BaseMap. You may therefore wish to contact BaseMap at the following email address: sales@basemap.co.uk.
If you are unhappy with our response, you may request an internal review with our Internal Review Officer by contacting them, within two months of receipt of our final response to your request, as follows:
Internal Review Officer
Customer Service Centre
Ordnance Survey
Adanac Drive
Southampton
SO16 0AS
Please include the reference number above. You may request an internal review where you believe Ordnance Survey has:
The Internal Review Officer will not have been involved in the original decision. They will conduct an independent internal review and will inform you of the outcome of the review normally within 20 working days, but exceptionally within 40 working days, in line with the Information Commissioner’s guidance.
The Internal Review Officer will either: uphold the original decision, provide an additional explanation of the exemption/s applied or release further information, if it is considered appropriate to do so.
If, following the outcome of the internal review you remain unhappy with our response, you may raise an appeal, within three months of receiving our response, with the Information Commissioner’s Office (ICO). You should make complaints to the ICO within six weeks of receiving the outcome of an internal review.
Visit the ICO website to report a concern.
Call the ICO helpline on 0303 123 1113.
See our previous responses to Freedom of Information (FOI) requests.
Contact us directly to speak to our friendly customer service team.