JTG D20-2017
Design Specification for Highway Alignment (English Version)

Standard No.

JTG D20-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

Professional Standard - Traffic

Latest

JTG D20-2017

Replace

JTG D20-2006

Scope

This specification applies to the design of new construction, reconstruction and expansion of highways.

JTG D20-2017 history

• 2017 JTG D20-2017 Design Specification for Highway Alignment
• 2006 JTG D20-2006 Design Specification for Highway Alignment
• 1994 JTJ 011-1994 Design Specification for Highway Route