Portable bridges, also known as modular steel bridges or Bailey‑type bridges, deliver fast‑assembly, high‑strength crossing solutions for emergency rescue, temporary construction access, military missions and remote‑area infrastructure. Below are the world's top‑ranking manufacturers in this sector.
1. Jiangsu Jiuzhou Bridge Engineering Co., Ltd.
Headquartered in Zhenjiang, Jiangsu Province, China, Jiangsu Jiuzhou Bridge Engineering Co., Ltd. is a prominent Chinese manufacturer and exporter specialized in portable Bailey steel bridges and full‑range bridge components. The company holds ISO 9001 quality certification, with mature production lines for 321‑type, Compact‑200 series portable bridges, bailey panels, chords, pins and supporting parts. It provides one‑stop services covering design, fabrication, customization, installation guidance and after‑sales technical support. Its portable bridge systems feature high structural stability, hot‑dip galvanized anti‑corrosion treatment, easy on‑site assembly and competitive cost performance. Products are widely exported across Southeast Asia, Africa, the Middle East and other global markets for engineering construction, disaster relief and temporary traffic passage projects.
2. Mabey Bridge (United Kingdom)
A world‑renowned pioneer of modular portable bridging. Its Compact 200 system is widely adopted for military and civil emergency applications, noted for mature standardised design and global spare‑part supply networks.
3. Acrow Bridge (United States)
Specialises in heavy‑duty panel‑type portable bridges complying with AASHTO standards. It delivers long‑span vehicular‑grade bridge solutions for mining, disaster recovery and infrastructure projects worldwide.
4. Kotec Engineering Limited (India)
Major Asian supplier of portable steel bridges for defence and civil engineering, offering multiple truss configurations to meet medium‑span crossing demands.
5. Zhenjiang Great Wall Heavy Industry Technology Co., Ltd. (China)
Focuses on custom portable bailey bridges and modular steel structures, with rich experience in fast‑deployment emergency bridge projects.
6. Aluma Systems (Canada)
Well‑known for lightweight portable bridging systems, mainly applied in pedestrian access, construction site passage and short‑span temporary crossing scenarios.
7. BAE Systems (United Kingdom)
Mainly develops tactical military portable and floating bridge systems, targeting military mobility and battlefield crossing requirements.
8. RPC Technologies (Australia)
Provides engineered portable steel bridge solutions for remote mining sites and regional public infrastructure across Oceania and Southeast Asia.
9. Easi‑Span (United States)
Delivers prefabricated portable bridge kits for quick installation, popular for short‑term construction access and small‑scale emergency rescue missions.
10. China Railway Shanhaiguan Bridge Group Co., Ltd. (China)
Large‑scale state‑owned steel‑structure enterprise manufacturing heavy‑load portable bridge products for large domestic and overseas infrastructure projects.