Large Bailey Bridges

Modern Society High Performance Prefabricated Pedestrian Temporary Bridge Steel Bridge

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  • CB200

  • ZHONGHAI

  • ZHQL-CB200

Compact 200 Bridges: Space-Saving Solutions for Targeted Connectivity

Compact 200 bridges—designed for scenarios where space, portability, and targeted functionality are paramount—emerge as a practical infrastructure choice for urban, rural, and emergency settings. The “200” typically references key specifications, often aligning with span capabilities (around 200 feet, or 61 meters) or load-bearing thresholds tailored to light-to-moderate use, while “compact” highlights their streamlined design that minimizes footprint without compromising strength.

At the core of a Compact 200 bridge’s appeal is its space-efficient structure. Unlike large-scale bridges that demand extensive land for supports or assembly, these bridges feature slim profiles: their decks are narrow (often 3-4 meters wide, ideal for pedestrian or light vehicle use) and their support systems—such as single piers or shallow foundations—reduce ground disruption. This makes them perfect for dense urban areas, where squeezing a crossing between buildings or over narrow waterways is essential, or for rural regions where limited space near streams or trails rules out bulkier designs.

Portability and quick assembly further define the Compact 200 bridge. Most models use lightweight, high-strength materials like aluminum or compact steel alloys, with prefabricated components that fit into standard transport vehicles. A team of 4-6 workers can assemble a 200-foot span in 1-2 days using basic tools, a game-changer for emergency response: after floods or storms, these bridges can rapidly restore access to cut-off neighborhoods, schools, or small businesses without waiting for heavy construction equipment.

Functionally, Compact 200 bridges balance versatility and specialization. They often support dual use—pedestrians, cyclists, and small utility vehicles (like golf carts or maintenance trucks)—making them valuable for parks, university campuses, or residential communities. Some designs include modular add-ons, such as non-slip decking for wet conditions or removable handrails for easy storage, adapting to seasonal or temporary needs. Unlike permanent bridges of similar span, their compact nature also lowers long-term maintenance costs, as fewer materials mean less wear and simpler repairs.

In a world where space is increasingly scarce, Compact 200 bridges prove that targeted, streamlined design can solve connectivity challenges. They turn tight spots into usable crossings, ensuring access without sacrificing efficiency—whether in a busy city, a quiet rural area, or a crisis zone.

Basic Info.

Model NO.
CB321
Certification
GB, ASTM
Life
Semi-Permanent Bridge
Across Way
Diffuse Water Bridge
Lane Position
Half Through Bridge
Usage
Over Water Bridge, Tractor Bridge, Pontoon, Footbridge, Public Iron Dual Purpose Bridge, Highway Bridge
Scale
Middle Bridge
Stress Characteristics
Beam Bridge
Material
Steel Bridge
Product Capability
60000 Pieces Per Year
Standard
ASTM,GB,BS,BV
Packing
Packing in Containers or Bulk
Dimensions
Standard or Customized
Qualification
ISO or Similar
Grade
Q355b
Transport Package
Naked
Specification
45m
Trademark
Zhonghai
Origin
China
HS Code
730810000
Production Capacity
50000 Pieces/Year

Packaging & Delivery

Package Size
305.00cm * 160.00cm * 180.00cm
Package Gross Weight
2650.000kg

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
Durable Standard Truss Bridge for Emergency Response Solutions
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
Durable Standard Truss Bridge for Emergency Response Solutions
Durable Standard Truss Bridge for Emergency Response Solutions
Durable Standard Truss Bridge for Emergency Response Solutions
Durable Standard Truss Bridge for Emergency Response Solutions
Durable Standard Truss Bridge for Emergency Response Solutions
Durable Standard Truss Bridge for Emergency Response Solutions






Factory show
Durable Standard Truss Bridge for Emergency Response Solutions
Durable Standard Truss Bridge for Emergency Response Solutions
Durable Standard Truss Bridge for Emergency Response Solutions






Packing and Transporting
Durable Standard Truss Bridge for Emergency Response Solutions Durable Standard Truss Bridge for Emergency Response Solutions





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.
 


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Jiangsu Zhonghai Bridge Equipment Co., Ltd. (code 652268) is located in the Dantu High tech Park of Zhenjiang City, an ancient city in Jiangnan with profound cultural deposits. It enjoys unique transportation and logistics advantages in terms of geographical layout.

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PRODUCT CATEGORY

CONTACT US

 Add: No. 83, Dantu New City Section, Speech Highway, Dantu District, Zhenjiang, Jiangsu, China 
 Phone: +86-13655282755 
 Phone: +86-17368088115
 Tel: +86-0511-84522866 
 Email: zhwm@zjql.com
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