FOI release

List of the HADECS cameras

Case reference FOI2026/00912

Received 16 June 2026

Published 25 September 2026

Request

Could you please provide a list of the HADECS cameras - a number I believe to be >154) - that were affected by the software glitch, vis a vis your investigation (and the DfT's subsequent investigation) between 2021 (or 2019) until it was discovered.

Response

Please see the attached document for the information National Highways holds.

The information shown represents the road followed by the gantry/sign reference that the camera is located on.

Documents

• HADECs Locations.xlsx (11.4 KB)

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