Complete Bailey Bridge System with Decking and Transom for Fast Installation

Customization:	Available
After-sales Service:	Online One-on-One Solution
Install:	Online Guidance

Bailey Bridge: Modular Truss System for Rapid Deployment

The Bailey Bridge is a portable, prefabricated modular truss bridge designed for quick assembly using standardized components. Originally developed for rapid civil and logistical support, it is a vital solution for emergency, temporary, and semi-permanent bridging requirements globally.

📊Basic Specifications

Model NO.

XYSS

Usage

Industrial & Transportation Platform

Load Class

Vehicle Class 10 ~ Trailer Class 80

Standard Span

9m - 21m (Max Combined: 76.2m)

Core Material

Q345B / 16mn Steel / 30crmnti Pin

Anti-Corrosion

Hot-DIP Galvanizing + Zinc Primer

Service Life

15+ Years (Semi-permanent)

Seismic Rating

Intensity 7-8 Degrees

💡Key Features

Quick Deployment: No heavy machinery required; manual assembly is possible for standard configurations.
Adjustable Length: 10m–100m+ modular design allows for flexible configurations based on terrain.
Civil-Grade Durability: Meets NATO and international structural standards for high-load capacity.
Cost-Effective: Approximately 30% lower cost compared to traditional concrete bridges, and fully reusable.

🛠️Technical Specifications

Component	Standard Specification	Advantage
Steel Frame	Q345B (Yield Strength ≥345MPa)	47% higher strength than Q235
Corrosion Protection	550g/m² Hot-Dip Galvanization	Dual-layer protection for 30+ years
Bolts & Pins	Grade 8.8 High Strength	100% higher shear strength
Decking Surface	5mm Anti-slip Steel Grid	Superior traction and durability

🌍Climate & Terrain Adaptability

Condition	Performance Rating	Notes
Extreme Heat	⭐⭐⭐⭐⭐ (50°C+)	No structural deformation
Arctic Cold	⭐⭐⭐⭐ (-40°C)	Utilizes low-temp resistant steel
Coastal Salt Air	⭐⭐⭐⭐⭐	High-density zinc protection
Heavy Rainfall	⭐⭐⭐⭐⭐	Includes 1.5° deck slope for drainage

🏭Manufacturing & Compliance

Our production facility covers over 50,000 square meters, equipped with advanced automated systems including Lincoln submerged arc welding and CNC gas cutting. We produce up to 80,000 tons of steel structures annually with strict adherence to international quality standards.

ISO 9001:2015 Quality Management
CE Marking (EN 1090 Execution Class 2)
MIL-STD-810G US Standard Compliance
AISC & UKAS Accreditations

❓Frequently Asked Questions

1. What is the typical installation time for a Bailey Bridge?

Depending on the span and site conditions, a professional team can complete the erection of a standard section in 5-15 days. Smaller spans for emergency use can be assembled in as little as 3-7 days.

2. Does the bridge require heavy lifting equipment for assembly?

No, one of the primary advantages of the modular Bailey Bridge is that it can be assembled manually or with minimal light machinery, making it ideal for remote or restricted access areas.

3. How long is the service life of the steel structure?

For temporary use, it lasts 8-10 years. With proper maintenance and hot-dip galvanization, the structure can serve semi-permanent applications for over 15 to 30 years.

4. Can the bridge components be reused?

Yes, all core components are designed for disassembly and re-assembly. The modular panels can be relocated and reconfigured for different spans and projects multiple times.

5. What loading standards do your bridges meet?

Our bridges support load capacities ranging from 20T to 100T, compliant with HS20-44 standards and NATO STANAG 2021 for emergency bridging.

6. Are customization options available for specific terrains?

Yes, we provide customization in terms of span (3m-100m), deck width (4.2m or 7.2m), anti-corrosion treatments, and accessories like ramps or lighting kits.