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Home > AASHTO M-180 Guardrail Systems

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AASHTO M-180 Qualified Guardrails 


Dachu Guardrail Introduction   

Wuhan Dachu Traffic Facilities Co.,Ltd. (Wuhan Dachu) supplies qualified barrier systems to the traffic safety area, construction industries, etc. With the strength and reputation of the Central China, Wuhan Dachu is committed to delivering quality, reliability and superior service to meet the demands of clients.

Wuhan Dachu manufacture W-Beam and Thrie-Beam guardrail to both China and abroad, and the products conforms to the requirements of different international standards, such as AASHTO Standard, AS/NZS Standard, EN Standard, etc.

Guardrail Techincal Data


1. Beam and transition sections specification comply to AASHTO M180-2012

- Minimum yield strength: 345MPa(50,000psi)
- Minimum tensile strength: 483MPa(70,000psi); and
- Minimum elongation: in 50mm(2 in), 12%.


2. End and buffer sections comply to AASHTO M180-2012

- Minimum yield strength: 227MPa(33,000psi)
- Minimum tensile strength: 310MPa(45,000psi); and


3. Galvanizing specification complies to

- AASHTO Designation: M111M/M111

4. Bolts and Nuts conform to or exceed the requirements of ASTM A 307

Dachu Guardrail Application 

- To provide railing protection to motor vehicles at dangerous road areas such as steep slop,obscure curve,high embankment and sharp corner,Expressway, etc.

- To absorb sudden impact during collision to minimize injury to vehicles and passengers.

- To act as directional railing for vehicles moving in the right direction.

- To act as a median barrier for avoiding head on collision.

- To act as a protective barrier for pedestrian along the high way.





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Contact Details

Phone: 0086-2784995206 0086-13517190016
Address: Zhangwan Industrial Park, Caidian Street, Caidian District, Wuhan City, Hubei Province, China.

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