National Highways
National Highways is an executive non-departmental public body, sponsored by the Department for Transport. It has responsibility for operating, maintaining and improving motorways and major A roads in England. Formerly known as Highways England, between 2015-2021 and Highways Agency, between 1994-2015.
Website:
https://www.gov.uk/government/organisations/national-highways
Email: info@nationalhighways.co.uk
Email: info@nationalhighways.co.uk
Documents by this publisher
Showing 21 to 40 of 341 items
| Series details | Title | Year | Status |
|---|---|---|---|
| DMRB: Drainage CD 535 Version 1.1.0 | Drainage asset data and risk management (formerly HD 43/04, IAN 147/11). Version 1.1.0 | 2021 | Current |
| DMRB: Drainage CG 501 Version 2.1.0 | Design of highway drainage systems (formerly HD 33/16, TA 80/99). Version 2.1.0 | 2022 | Current |
| DMRB: Drainage CS 551 Version 1.1.0 | Drainage surveys (formerly SD 15/03). Version 1.1.0 | 2025 | Current |
| DMRB: Geotechnics CS 641 Version 0.0.1 | Managing the maintenance of highway geotechnical assets (formerly HD 41/95). Version 0.0.1 | 2024 | Current |
| DMRB: General Principles and Scheme Governance GD 300 Version 3.0.0 | Enhanced all-purpose dual carriageways. Version 3.0.0 | 2026 | Current |
| DMRB: General Principles and Scheme Governance GD 301 | Smart motorways (formerly IAN 161/15 and MPI 66). Version 0.0.1 | 2021 | Withdrawn |
| DMRB: General Principles and Scheme Governance GD 301 Version 1.0.0 | Smart motorways (formerly IAN 161/15 and MPI 66). Version 1.0.0 | 2026 | Current |
| DMRB: General Principles and Scheme Governance GD 368 Version 0.0.1 | Infrastructure requirements for emergency access and egress from motorway and all‐purpose trunk roads (formerly IAN 68/05). Version 0.0.1 | 2024 | Current |
| DMRB: General Principles and Scheme Governance GG 000 | Design manual for roads and bridges index. 17-Jan-2025 | 2025 | Withdrawn |
| DMRB: General Principles and Scheme Governance GG 000 | Design manual for roads and bridges index. 28-Feb-2025 | 2025 | Withdrawn |
| DMRB: General Principles and Scheme Governance GG 000 | Design manual for roads and bridges index. 31-Mar-2025 | 2025 | Withdrawn |
| DMRB: General Principles and Scheme Governance GG 000 | Design manual for roads and bridges index. 30-May-2025 | 2025 | Withdrawn |
| DMRB: General Principles and Scheme Governance GG 000 | Design manual for roads and bridges index. 30-Sep-2025 | 2025 | Withdrawn |
| DMRB: General Principles and Scheme Governance GG 000 | Design manual for roads and bridges index. 31-Oct-2025 | 2025 | Withdrawn |
| DMRB: General Principles and Scheme Governance GG 000 | Design manual for roads and bridges index. 28-Nov-2025 | 2025 | Withdrawn |
| DMRB: General Principles and Scheme Governance GG 000 | Design manual for roads and bridges index. 03-Feb-2026 | 2026 | Withdrawn |
| DMRB: General Principles and Scheme Governance GG 000 | Design manual for roads and bridges index. 27-Feb-2026 | 2026 | Withdrawn |
| DMRB: General Principles and Scheme Governance GG 000 | Design manual for roads and bridges index. 31-Mar-2026 | 2026 | Withdrawn |
| DMRB: General Principles and Scheme Governance GG 000 | Design manual for roads and bridges index. 29-May-2026 | 2026 | Withdrawn |
| DMRB: General Principles and Scheme Governance GG 000 | Design manual for roads and bridges index. 30-June-2026 | 2026 | Current |
Showing 21 to 40 of 341 items
