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Highway Guardrail System

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    2020-03-17 16:58

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Company Profile
Suzhou Tongsu Traffic Engineering Co., Ltd.








No. 99 Xing Ang Road, Yuexi, Wuzhong, Suzhou, Jiangsu, China.


http://www.highwayguardrail.net/ http://www.gkkvs.com/com/tongsu/

Product details


Highway guardrail is a kind of flex beam guardrail, designed to absorb impact energy and lead the accidental vehicle to the traffic flow again and protect people’s life.

Tongsu Traffic is a reputable highway guardrail manufacturer in China providing complete highway guardrail system according to AASHTO M180-08, EN1317-2, RAL-RG620, AS/NZS 3845:2015, NBR6971:1999, SANS1350:2005, SABS 1350:2005, BS6579-7, MASH TL3, JT/T 281-2007, etc.

Contact us now for a quotation.

sales@highwayguardrail.net or Tel and WhatsApp: +8613921985136

Our range of standard highway guardrails contain a range of W beam and Thrie beam systems for road traffic use.

Guardrail on highway deform and absorb impacting energy, so it’s not a fully rigid guardrail type. Most of steel vehicular impact guardrail system are designed with very similar structures and steel grades, not so many surprising innovations in this industry since it’s original design in 1933 except for the design of energy absorption end treatment and crash cushion impact attenuator.

Our highway beam guardrail is a flexible corrugated beam with high strength, which ensure a stable and protective deceleration for vehicles and passengers.

The guiding and indicative function of guardrail reflectors and road studs enable steel guardrail barriers providing a safer road condition for drivers. In evening or frog driving, highway guard rails provide optimum visibility of traffic condition for people.

Tongsu Traffic is a highway guardrail company and supplier and we are also a registered specialized highway guardrail contractor and we can provide consulting service for people installing highway guardrail. We always treat quality and responsibility of traffic guardrail and safety guardrail barrier the first thing to do. Our steel highway guardrail is anti-rust galvanized guardrail with long service life.

Our highway guardrail factory produces complete highway guardrail parts such as W Beam, Posts, Spacer Block, Guardrail Bolts, End Terminals, etc. We also supply parts and accessories of highway guardrail such as highway guardrail reflectors, guardrail bolts and curved highway guardrail, etc. We are the best choice for people who want to purchase and buy highway guardrail products.

For your reference, HS Code of Highway Guardrail is 7308900000.


Standard Highway Guardrail DimensionStandard highway guardrail in 3.81m or 4.0m effective length. In the field of highway guardrail construction standard highway guardrail height is usually in 0.8 or 0.75 meters.

Posts and Spacer Specifications differ between Nations: We can supply different types of sigma post, c posts, u channel posts, UPN120 posts, IPE AA 160 posts, wide flange strong post W150x13.5, etc.

End Terminal: bullnose, fishtail type A, flared end terminals etc.

Anti-Theft Guardrail Bolts available.

Butterfly reflector one side yellow another side red.

W Beam Guardrail WeightStandard W Beam 4.0m effective length 2.67mm thickness is around 43 kgs in theory.

Different specifications available according to highway guardrail requirements from clients.


● All guardrail parts are hot dip galvanized after fabrication to ensure rust resistance.

● Easy installation for adjacent w beam splice connection by advanced hole punching moldings.

● We suggest off set block prevents vehicles wheel snagging on post.

● W Beam, posts, block, bolts, soil conditions in all are critical factors for impact performance of highway guardrail system.

Ordering Information

Orders for galvanized steel highway guardrail shall complete the following details to stipulate the products needed:

Qty. (in linear meter or number of pieces)


Class A:12 Gauge 2.67mm thick

Class B:10 Gauge 3.43mm thick

Other class: 11 Gauge 3mm thick

Types of Highway Guardrail: zinc coating thickness of hot dip galvanized highway guardrail in three types expressed in gram per square meter or in micron.

Type I(550g/m2=40µ)

Type II (1100g/m2=3.6oz/ft2=80µ)

Type III (960g/m2=70µ)

Effective length of W Beam: is 3.81 m (12.5 ft) or 4.0 m (13.12 ft) which is connected with post spacing.

Wave Type: W Beam or Thrie Beam

Highway Guardrail Drawings: must be provided.

Exceptions if anyshould specify in details

Details and Parts Names


Highway Guardrail Parts Names



W Beam

Also Guardrail Beam, Two Wave Corrugated Beam





Also Block, Blockout


Bolts, Nuts, Washers

Anti-Theft Bolts, Nuts, Washers available



Also Cat’s Eye


Thrie Beam

Three Wave Guardrail Beam


W Beam to Thrie Beam Transition


End Terminal

Fishtail and Bullnose, End Anchorage, etc.


Crash Cushions

Also Impact Attenuators


How much is highway guardrail and how much does highway guardrail cost? Specification and ordering information are key factors of prices and cost of guardrail and barrier.

Steel thickness requirements and guardrail post spacing has maximum impact on highway guardrail cost. To put it simple, the more total weight of highway guardrail materials, the more costs.

Usually we never stock and we do not have new highway guardrail for sale. However, our prices for highway guardrail is very competitive and we always treasure quality of our Guardrail and barrier and we are always fully responsible for our clients and our products.


1 year warranty

Highway guardrail system should have a service life of 20 years to 50 years or even more according to different environment. If the quality is perfect for the first year the guardrail’s working life should be long lasting.


AASHTO M180, ISO9001, CE