# 1-846 Roundabouts RAD Research and Update

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

## Key facts

- Public buyer: Highways England
- Contract winner: [WSP](/contract-winners/wsp/public-sector-contract-awards)
- Award value: £199,997
- Tender value: £199,996
- Award date: 14 May 2019
- Published: 14 May 2019
- Contract start: 14 May 2019
- Contract end: 31 March 2021
- Stage: awarded
- Procurement category: services
- Notice ID: c85d12e7-af12-4af7-b6a5-8c775cc08ad6-289389
- OCID: ocds-b5fd17-af6f3ac3-1a54-4468-8ecc-5b1956917e5d

## Description

Highways England is seeking the provision of services to undertake research into specific elements of the geometric design standards for roundabouts and investigate elements of the matters arising during the 2020 DMRB update of the Roundabout RADs\. It is hoped that the research outputs will be used to enhance, amend or supersede relevant parts of the following Design Manual for Roads and Bridges \(DMRB\) documents as denoted below; 1\. CD 116 'Geometric Design of Roundabouts', 2\. CD 116 England NAA 'Geometric Design of Roundabouts England's National Application Annex', 3\. CD 116 Scotland NAA 'Geometric Design of Roundabouts Scotland's National Application Annex', 4\. CD 116 Wales NAA 'Geometric Design of Roundabouts Wales's National Application Annex', and, 5\. CD 116 Northern Ireland NAA 'Geometric Design of Roundabouts Northern Ireland's Application Annex'\. Any recommended and approved updates to CD 116 and its associated NAAs will be based on literature reviews, research conducted, agreement of the Standing Road Layout Technical Project Board \(TPB\) members and discussions with external bodies, and quantitate/qualitative assessments and analysis\.

## Related contract awards

- [Nursery Supplies](/contracts/ocds-b5fd17-ec45916c-27dd-4c3b-a3a6-335f3efb98cc): Highways England
- [National Highways Fresnel Lens Distribution 2022](/contracts/ocds-b5fd17-aef9e374-f2f6-43a4-abf2-eb13b2ed84c8): Highways England
- [Contract Awarded for Motorway Service Area Energy Storage Systems](/contracts/ocds-b5fd17-ab9a65cf-dbd4-4ef1-83a4-69c5e9fb06f9): Highways England
- [S30105 National Enforcement Strategy and Coordination Project \(NESCO\) Phase 2](/contracts/ocds-b5fd17-15487973-ea7b-4c08-94c1-719bd51c4028): National Highways Limited
- [M0120 - HS2 Interfacing Project Management Services](/contracts/ocds-b5fd17-7ee50e2d-6393-4070-8b26-f13daf1ee3ee): National Highways Limited
- [S30066 2025/26 State of the Network \(SoN\) Report](/contracts/ocds-b5fd17-126eaeae-34a8-4d28-8250-5b69cdd21a8b): National Highways Limited

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/c85d12e7-af12-4af7-b6a5-8c775cc08ad6-289389)