Standard
CG 501 - Design of highway drainage systems
This document contains the over-arching requirements for drainage design on highways.
Document details
- Link to document on publisher's website
- CG 501 - Design of highway drainage systems from National Highways
- Document type
- Standard
- Date published
- October 2019
- Last updated
- October 2019
- Published by
- National Highways
Related content on legislation.gov.uk
Regulatory topics
- Highways design
- Design requirements
- Drainage
- Climate change
- Flood risk
- Pollution