Design Manual for Roads and Bridges: Volume 11

Environmental Assessment

Follow the links to view the sub contents for that section.

Section 1 Introduction
Section 2 General Principles of Environmental Assessment
Section 3 Environmental Assessment Techniques

Part 1

HA207/07 Air Quality

Part 2

HA 208/07 Cultural Heritage

Part 3

Disruption Due to Construction

Part 4

Ecology and Nature Conservation

Part 5

Landscape Effects

Part 6

Land Use
[Incorporating Amendment No.1 dated August 2001]

Part 7

HA 213/08 Noise and Vibration

Part 8

Pedestrians, Cyclists, Equestrians and Community Effects

Part 9

Vehicle Travellers

Part 10

HD 45/09 Road Drainage and the Water Environment

Part 11

Geology and Soils

Part 12

Impact of Road Schemes on Policies and Plans
Section 4 Assessment of Implications on European Sites

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.

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