HDG Guardrail Bridge Transition Connector | W-Beam to Concrete Bridge Barrier Fitting
Product Overview
Hot-dip galvanized guardrail bridge transition connector is a core steel component designed for the seamless connection between highway W-beam / thrie-beam guardrails and concrete bridge barriers. Fabricated from Q235 carbon steel through integrated bending forming, this bridge connection part comes with pre-drilled bolt holes for quick bolt-on installation without on-site welding. After full hot-dip galvanizing treatment with adjustable zinc coating (55μm-120μm), the component delivers outstanding rust, moisture and salt spray resistance, perfectly solving the rigidity difference problem between flexible roadside guardrails and rigid bridge anti-collision structures, greatly improving driving safety at bridge transition sections.
| Parameter |
Specification |
| Product Name |
Guardrail Terminal |
| Material |
Q235,Q355 |
| Customization |
Size, Thickness, Height, Hole Spacing |
| Temperature Range |
-40°C to 200°C |
| Surface Treatment |
Hot Dip Galvanized |
| Application Scenarios |
Roadside, Median Barrier |
| Certification |
ISO 45001,ISO14001,ISO 9001 |
| Installation |
Bolt Connection |
Key Advantages
- Smooth impact transition design
The wedge-shaped gradient structure buffers collision force effectively, avoiding sharp stiffness change between flexible guardrail and rigid bridge parapet, lowering vehicle out-of-control risks at bridge access points.
- Durable anti-corrosion performance
Full dipping galvanized coating adapts to coastal, rainy, high-humidity and cold regions, cutting later maintenance costs and extending outdoor service life.
- Fast on-site erection
Pre-reserved mounting holes match standard guardrail accessories, all bolted assembly reduces construction period and welding work at job sites.
- High custom flexibility
Custom sizes and hole layouts fit highway, provincial road, municipal and overseas road projects that follow EN 1317 road safety standards.
Application Scenarios
- Transition sections between roadside corrugated guardrails and bridge concrete barriers
- Median barrier connection parts for bridges, ramps and interchange zones
- Road reconstruction, guardrail upgrading and overseas highway infrastructure projects
- Matched use with guardrail terminals, C-posts and W-beam panels for complete road safety systems