Temporary Bridges: Versatile Lifelines for Short-Term Connectivity

Temporary bridges are flexible, short-term crossing structures designed to address urgent or transitional connectivity needs—from disaster recovery to construction projects—where permanent bridges are unavailable, damaged, or impractical. Unlike fixed infrastructure, they prioritize speed of deployment, adaptability to diverse terrains, and reusability, making them indispensable for keeping people, vehicles, and essential services connected when traditional routes fail.

Temporary bridges come in varied designs, each tailored to specific needs. Modular steel bridges (like Bailey bridges) use interlocking panels to span medium-to-long gaps, supporting light vehicles or heavy equipment for construction sites. Trestle bridges, with elevated vertical supports, tackle muddy wetlands or shallow water, ideal for mining operations or rural flood recovery. Pedestrian-focused models, often made of lightweight aluminum, prioritize narrow footprints and quick assembly for urban construction zones or park trail repairs. Common materials include corrosion-resistant steel (for durability) and aluminum (for portability), ensuring they withstand harsh weather while remaining easy to transport.

Speed and simplicity define their deployment. Most temporary bridges use prefabricated components, letting a small crew assemble a 30-meter span in 1–2 days with basic tools—no specialized machinery required. This rapid setup is critical in emergencies: after earthquakes or floods destroy permanent bridges, temporary versions restore access to hospitals, food supplies, and stranded communities within hours. For construction projects, they bypass work zones, keeping traffic flowing and reducing project delays.

Versatility across scenarios is their key strength. In urban areas, they span road repairs or utility trenches, maintaining pedestrian and light-vehicle access. In rural regions, they cross seasonal streams or damaged country roads, supporting farming and local commerce. Militaries use lightweight temporary bridges to quickly traverse terrain during operations, while event organizers deploy them for festivals or marathons to manage foot traffic.

Sustainability and cost-effectiveness add to their appeal. Most temporary bridges are reusable—components can be disassembled, stored, and redeployed to new sites, cutting material waste. Compared to permanent bridges, they require lower upfront investment and minimal maintenance, making them ideal for short-term projects or areas with uncertain future infrastructure needs.

In a world where connectivity disruptions are inevitable, temporary bridges serve as reliable backups. They prove that infrastructure doesn’t need to be permanent to be impactful, keeping communities moving through challenges and transitions.

Basic Info.

Product Description

Requested Emergency Truss Bridge Standard

CB321(100) Truss Press Limited Table
No.	Lnternal Force	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	DDR	SSR	DSR	TSR	DDR
321(100)	Standard Truss Moment(kN.m)	788.2	1576.4	2246.4	3265.4	1687.5	3375	4809.4	6750
321(100)	Standard Truss Shear (kN)	245.2	490.5	698.9	490.5	245.2	490.5	698.9	490.5
321 (100) Table of geometric characteristics of truss bridge(Half bridge)
Type No.	Geometric Characteristics	Structure Form
		Not Reinforced Model				Reinforced Model
		SS	DS	TS	DDR	SSR	DSR	TSR	DDR
321(100)	Section properties(cm3)	3578.5	7157.1	10735.6	14817.9	7699.1	15398.3	23097.4	30641.7
321(100)	Moment of inertia(cm4)	250497.2	500994.4	751491.6	2148588.8	577434.4	1154868.8	1732303.2	4596255.2

Company  instruction

Jiangsu Zhonghai Bridge Equipment Co., Ltd.(code 652268)
Brief instruction:
Location: No. 83, Dantu New City Section, Speech Highway, Dantu District, Zhenjiang, Jiangsu, China
registered capital:55 million yuan
production capacity:60000 tons/year 
Standard: GB, ASTM, DIN, JIS, AISI, BS, SGS, BV
Dimensions: standard / customized  
Length : from 9.144m to 60.96m ( / customized )
Material: Steel
Steel Grade:  Q355B/Q460C or Equivalent
Application:  temporary bridge, platform, gantry frame, headframe ,the construction of the tower, float bridge and so on
Transport Package: Packing in Containers or Bulk
Advantage:Proven Robotic Welding,good welding quality and precise size
 

Certificates

Factory show

Packing and Transporting






FAQ

01.Which countries do you export to?
     Our company's products have been exported to dozens of countries and regions. Including:, Malaysia, PhilippinesNepal,Canada, Russia, Mozambique, Cambodia, Laos, Vietnam, Myanmar., Papua New Guinea, Solomon lslands,Kenya, Tanzania,Zambia, Congo,Tajikistan, Georgia, etc.


02.Are you a factory or a trade company ?
      We are an industry and trade company.With a strong background of a registered capital of up to 55 million yuan,the company has a production capacity of over 60000 tons per year. In the East China region, we have successfullypositioned ourselves as a professional manufacturing giant for large Bailey pieces and prefabricated highwaysteel bridges.The company has its own import and export rights, with 20 years of export business experience.


03.Do you accept custom processing?
      Yes, our company has an efficient and flexible technical team, we can process custom-made a variety ofnon-standard Bailey bridge, steel bridge, steel structure.


04.Can your company meet American standards?
         Yes, our products not only meet the AASHT0 American standard, but also meet the British BS5400, AustraliaAS5100 and other international standards.


05.Which airport is the nearest to your company?
Can l visit your company anytime?
      The nearest airport is Shanghai Pudong lnternational Airport. You can visit our company anytime, our companywill issue an invitation letter and arrange to pick you up according to your needs. Your transportation andaccommodation during your visit to our company will be arranged by our company.  


06.Could you send me some hard copies of your catalogues?
        Sure. Please send us your address and contact information and we will send it to you by international express assoon as possible. 


07.Can we be your agent or distributor?
      Our company is recruiting powerful partners all over the world for common development and win-win . Lookforward to long-term cooperation with you!



08.How soon can l receive your reply after l send you my inquiry?
       We will give professional and technical feedback within 6 hours after receiving your inquiry . After communicatethe technical parameters,we will provide quotation and preliminary design within 24 hours.