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Highways Department Technical Circulars

 

Sorted by Year
1997	1999	2001	2002	2003	2007	2009	2010	2015
2016	2017	2021	2022	2024

 

1997

HyDTC No.	Title of Circular	File Type
8/97	Standard Front Cover of Contract Documents Appendix 1 Appendix 2

 

1999

HyDTC No.	Title of Circular	File Type
3/99	Design and Maintenance of Private streets
5/99	Use of Non-Standard Pavings on Public Footways Appendix

 

2001

HyDTC No.	Title of Circular	File Type
10/2001	Visibility of Directional Signs Annex A

 

2002

HyDTC No.	Title of Circular	File Type
7/2002	Administration of Design and Build Contracts Appendix A

 

2003

HyDTC No.	Title of Circular	File Type
2/2003	As-constructed Drawings and Design Calculations for Highway Structures
5/2003	Guidelines on Qualification and Experience Requirements of Contractor's Surveyor in Highway Projects
8/2003	Planned Road Works on Red and Pink Routes English Version Appendix A (Sheet 1 of 2) Appendix A (Sheet 2 of 2) Appendix B Appendix C Appendix D 中文版本 附錄 A (第 1 頁， 共 2 頁) 附錄 A (第 2 頁， 共 2 頁) 附錄 B 附錄 C 附錄 D

 

2007

HyDTC No.	Title of Circular	File Type
4/2007	Quality Supervision and Assurance for Piling Works (Updated in September 2022) Appendix A

 

2009

HyDTC No.	Title of Circular	File Type
4/2009	Administration of Geographic Information System (GIS)
5/2009	Improvement to Skid Resistance on In-Service Roads
10/2009	Guidelines for Taking Over Footbridges and Subways for Maintenance
12/2009	Expressway Legislation (Updated in February 2023)

 

2010

HyDTC No.	Title of Circular	File Type
4/2010	Fire Mains and Hydrants on New Trunk Roads and Elevated Highway Structures Figure

 

2015

HyDTC No.	Title of Circular	File Type
2/2015	Highways Standard Drawings
3/2015	Administrative Protection for Proposed Railway Routes

 

2016

HyDTC No.	Title of Circular	File Type
2/2016	Approval of Mix Design for Bituminous Materials for Roads Maintained or to be Maintained by Highways Department

 

2017

HyDTC No.	Title of Circular	File Type
2/2017	Guidelines for the Provision and Design of Pedestrian Railings

 

2021

HyDTC No.	Title of Circular	File Type
1/2021	Reporting of Notifiable Accidents / Serious Incidents on Highways Department Works Sites

 

2022

HyDTC No.	Title of Circular	File Type
2/2022A	Supply of Digital Maps and LiDAR Data

 

2024

HyDTC No.	Title of Circular	File Type
1/2024	Review of Technical Circulars