Source: https://tendernation.io/opportunities/01a13cae-ff72-7318-bc9d-7572b3408296/t0448-gd-300-development-work-inc-dmrb-2025 awarded GB restricted procedure Suitable for SMEs # T0448 GD 300 Development Work (inc DMRB 2025) [National Highways](https://tendernation.io/buyers/national-highways) Estimated value £179,534 Published 26 Apr 2023 Deadline Closed 12 Apr 2023 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender National Highways Safety, Engineering and Standards' Road Design Group (the Client) is procuring technical consultancy services to support the continued improvement of National Highways' all-purpose dual carriageway network via further development of the GD 300 concept. ### Objectives The core objective of this work order is the production of a list of recommendations for a revision to Design Manual for Roads and Bridges (DMRB) document 'GD 300' that omits level 4 (motorway designation) and shifts the focus of the document to enhancements over and above the all-purpose dual carriageway baseline i.e., current levels 1-3. ## CPV classification Research and development services and related consultancy services Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/1d55695b-740c-4ace-ac4f-953cbb902cfa) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile National Highways: past awards and live tenders](https://tendernation.io/buyers/national-highways) [Sector More Research & development tenders](https://tendernation.io/sectors/research-development) ## More tenders like this [NCC1999 NE Rural Growth Programme Evaluation · Northumberland County Council · 22 days left · 10 Nov 2026](https://tendernation.io/opportunities/01a154e4-464d-73d3-9c3e-e81aa703d9f0/ncc1999-ne-rural-growth-programme-evaluation) [Nature recovery and intangible cultural heritage · Natural England · 25 days left · 12 Nov 2026](https://tendernation.io/opportunities/01a154e4-4787-7110-ab3a-3a405c46164b/nature-recovery-and-intangible-cultural-heritage) [Local Government Data Sharing Playbook: Multi-Agency Sharing in Children’s Social Care · Improvement and Development Agency for Local Government (IDeA) · 21 days left · 9 Nov 2026](https://tendernation.io/opportunities/01a154e4-4947-728c-ad83-59c066944fda/local-government-data-sharing-playbook-multi-agency-sharing-in-childrens-socia) [Specialist Advice/Advisor Service for Gloucestershire’s Advanced Engineering and Manufacturing Sector · Tewkesbury Borough Council · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15476-6446-722b-9ec6-44e39018b2f6/specialist-adviceadvisor-service-for-gloucestershires-advanced-engineering-and) [Research and development services and related consultancy services – Forschungsprojekt - DZSF - Mobilitätskettenanalyse - Wie Verkehrsdaten den ländlichen Schienenverkehr stärken können · Eisenbahn-Bundesamt · 100 days left · 27 Jan 2027](https://tendernation.io/opportunities/01a15183-2140-73b5-8807-5ad43f7122d9/germany-research-and-development-services-and-related-consultancy-services-f) [Research and development services and related consultancy services – Begleitforschung Städtebauförderung - Wissenstransfer: Anwendungsleitfaden des Bundes zur Praxis Städtebauförderung · Bundesinstitut für Bau-, Stadt- und Raumforschung (BBSR) im Bundesamt für Bauwesen und Raumordnung (BBR) · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a15183-4375-730a-9135-c6d6d211cb68/germany-research-and-development-services-and-related-consultancy-services-b)