Design Manual for Roads and Bridges: Volume 10
Environmental Design and Management
Follow the links to view the sub contents for that section.
- Section 0 Environmental Objectives
- Section 1 New Roads
- Section 2 Improving Existing Roads
- Section 3 Landscape Management
- Section
4 Nature Conservation
Part
1- HA 84/01 Nature Conservation
and Biodiversity
[Supersedes the section in HA59/92 (Nature Conservation only)]
Part
2- HA 59/92 Mitigating Against Effects on Badgers
Part
3- HA 80/99 Nature Conservation Advice in Relation to Bats
Part
4- HA 81/99 Nature Conservation Advice in Relation to Otters
Part
5- HA 97/01 Nature Conservation Advice in Relation to Dormice
Part
6- HA 98/01 Nature Conservation Advice in Relation to Amphibians
Part 7- HA 116/05 Nature Conservation Advice in Relation to Reptiles and Roads
- Section 5 Environmental Barriers
- Section 6 Archaeology
- Section 7 Guidance Documents
Quick Links
Air Quality
Revised guidance for air quality assessments. Downloadable air quality spreadsheets available.
Highways Agency Accepted EN 1317 Compliant Road Restraint Systems
A list of products that the HA are aware have the required declaration of performance.
Road Restraint Assessment Process (RRRAP)
'Road Restraint Risk Assessment Process (RRRAP) 'Excel spreadsheet which enables designers to establish the need for a vehicle restraint and, if so, its performance requirements.
Safety Barriers
A study on the performance and cost effectiveness of median safety barriers installed on major roads.
Travel of Errant Vehicle Report
A report on how and where errant vehicles travel after leaving the carriageway.
Passively Safe Gantry Risk Model (PSGRM)
The PSGRM has been developed to help designers determine whether or not a passively safe gantry is suitable for a particular site.
Eurocodes
Information on preparations for the use of Eurocodes in the design of UK highway bridges and structures.

