# T0475 DMRB 2025 review CD 122 Geometric design of grade separated junctions & CD 123 Geometric design of at-grade priority and signal-controlled junctions

> Contract award record from UK public-sector procurement sources.

## Key facts

- Public buyer: [National Highways](/buyers/national-highways/contract-awards)
- Contract winner: [WSP UK Ltd - SPaTS 1](/contract-winners/wsp-uk-ltd-spats-1/public-sector-contract-awards)
- Award value: £254,220
- Tender value: £254,220
- Award date: 7 August 2023
- Published: 7 August 2023
- Contract start: 7 August 2023
- Contract end: 31 March 2026
- Stage: awarded
- Procurement category: services
- Notice ID: 6fcf09c8-a2f9-452b-b273-8fe1cc53a425-669733
- OCID: ocds-b5fd17-7e77265a-a8cb-408c-860e-9b0bb64209a5

## Description

National Highways \(the Client\) is seeking the provision of services to undertake a task to update CD 122 Geometric design of grade separated junctions & CD 123 Geometric design of at-grade priority and signal-controlled junctions\. This task to update the standards will ensure the documents comply with the most recent release of the Manual for Development of Documents \(MDD\)\. As part of this update there will be opportunity to incorporate previously undertaken research results and available matters arising from the standards\. The task will also involve longer term research to feed into future updates\.

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/6fcf09c8-a2f9-452b-b273-8fe1cc53a425-669733)