• Genuine spot JTG D20-2017 Highway Route Design Specification (2017 Edition) (Replace JTG D20-2006) Highway Traffic Route Specification Existing regulations can provide value-added tax invoices
  • Genuine spot JTG D20-2017 Highway Route Design Specification (2017 Edition) (Replace JTG D20-2006) Highway Traffic Route Specification Existing regulations can provide value-added tax invoices
  • Genuine spot JTG D20-2017 Highway Route Design Specification (2017 Edition) (Replace JTG D20-2006) Highway Traffic Route Specification Existing regulations can provide value-added tax invoices
  • Genuine spot JTG D20-2017 Highway Route Design Specification (2017 Edition) (Replace JTG D20-2006) Highway Traffic Route Specification Existing regulations can provide value-added tax invoices
  • Genuine spot JTG D20-2017 Highway Route Design Specification (2017 Edition) (Replace JTG D20-2006) Highway Traffic Route Specification Existing regulations can provide value-added tax invoices
Genuine spot JTG D20-2017 Highway Route Design Specification (2017 Edition) (Replace JTG D20-2006) Highway Traffic Route Specification Existing regulations can provide value-added tax invoices
  • Feedback

Question: Is the highway route design specification JTG D20-2006 the latest?

Answer: There is no updated specification.

Question: Request: An electronic file of JTG D20-2006 Highway Route Design Specification,...

Answer: Answer: There is a free download in Baidu cloud disk: http://zhidao.baidu.com/share/e29515a15084b21b69340614b6e1b234.html

Question: Highway Route Design Specification (JTG D20-2006) 7.2.2 Two-circle curve...

Answer: Answer: When the design speed is greater than 60, the easement curve should be used. When there is no easement curve, 6 times and 2 times should be satisfied.

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