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HD 31/94
Maintenance of Bituminous Roads
THE HIGHWAYS AGENCY
THE SCOTTISH OFFICE DEVELOPMENT DEPARTMENT
THE WELSH OFFICEY SWYDDFA GYMREIG
THE DEPARTMENT OF THE ENVIRONMENT FORNORTHERN IRELAND
DESIGN MANUAL FOR ROADS AND BRIDGESincorporating AmendmentNo. 2 February 1998
Summary: This amendment revises Chapter 1 "Introduction" and Chapter 2 "SurfaceTreatments". A paragraph on headrooms has been added to Chapter 1 andChapter 2 has been amended to include the latest advice on Crack Sealingand information on other surfacing treatments.
