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  • Steel High Way Bridges & Components
  • Steel High Way Bridges & Components
  • Steel High Way Bridges & Components

Steel High Way Bridges & Components
1. Definition & Purpose
Steel highway bridges carry road vehicles, emphasizing live load variability, impact resistance, and driver comfort.
+86 17305413116
+86 17305413116
jack@xingyasteel.com
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Product Parameters

Highway bridge project 01.jpg

1. Definition & Purpose

Steel highway bridges carry road vehicles, emphasizing live load variability, impact resistance, and driver comfort.

2. Key Design Features

  • Lighter Steel Sections: Optimized for distributed vehicle loads (not concentrated like trains).

  • Composite Decks: Steel girders + concrete slabs for efficiency.

  • Skewed/Angled Alignments: Common for urban interchanges.

  • Expansion Joints: Accommodate thermal movement.

3. Common Types

TypeDescriptionExample
I-Girder BridgesRolled/welded beams for short spans (15–40m).Most highway overpasses
Box Girder BridgesClosed sections for curved/wide decks.Millau Viaduct, France (approach spans)
Cable-StayedSteel pylons + girders for long spans.Russky Bridge, Russia
Arch BridgesLandmark designs (e.g., New River Gorge Bridge, USA).

4. Unique Challenges

  • Dynamic Loads: Trucks cause impact/vibration.

  • Durability: De-icing salts accelerate corrosion.

  • Aesthetics: Often requires architectural treatments.

5. Maintenance Needs

  • Deck joint repairs (common failure point).

  • Coating inspections every 10–15 years.

  • Bearings replacement due to wear.

Comparison Summary

AspectRailway BridgesHighway Bridges
Primary LoadConcentrated (train axles)Distributed (trucks/cars)
Deflection LimitsStricter (*L/1000*)More lenient (*L/800*)
Fatigue CriticalityHigher (millions of cycles)Lower
Deck TypeBallast/open steelComposite concrete/orthotropic
Corrosion RiskModerate (less salt exposure)High (road salts)

Steel bridges for railways and highways share material advantages but diverge in design priorities, load patterns, and maintenance regimes. Railway bridges endure high-cycle fatigue, while highway bridges battle corrosion and aesthetic demands.


Specifications:
main steel frameH section steel beam and columns, painted or hot dip galvanizing, galvanized C section or steel pipe
Secondary frameHot dip galvanized C purlin, steel bracing , tie bar , knee brace , edge cover etc.
Roof panelSteel sheet, Alum-Zinc sheet , Alumnium sheet, EPS sandwich panel,glass fiber sandwich panel,rock wool sandwich panel,and PU sandwich panel etc.
Wall panelSandwich Panel or Corrugated Steel Sheet etc.
Tie RodCircular Steel Tube
BraceRound Bar
Knee BraceAngle Steel
Roof GutterColor Steel Sheet, Alum-zinc sheet, Gal. sheet, Stainless steel
Drawings & Quotation:
(1) Customized design is welcomed. We will quote for you promptly.
(2) In order to give you an exactly quotation and drawings, please let us know the length, width, eave height and local weather.
The above is for reference only,the specific required material components according to customer needs.


Packaging and Transportation

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Instruments and Equipment

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FAQ

Q: How can I get a quote for my project?

A: You can contact me anytime, via WeChat, WhatsApp, Email, or phone. I will get back to you as soon as possible.
jack@xingyasteel.com
+86 17305413116
+86 17305413116

Q: How long can I get the price?

A: If possible, please provide project CAD drawings, pictures or specific requirements. We usually quote within 6 hours. If you want to get a quote as soon as possible, please let us know via WeChat, WhatsApp or email so that we can prioritize your inquiry.

Q: Can we visit your factory?

A: Of course, we welcome you to visit our factory or production line on site to understand our strength and quality. We will arrange a professional team to serve you. You just need to send your itinerary and leave the rest to us.

Q: Do you provide customized product services?

A: Of course, our professional R&D team can design and produce the products you need according to your specifications and drawings. For example: special size, special control, OEM, etc.

Q: Where is the loading port?

A: Normally, we ship from Tianjin Port, Qingdao Port and Shanghai Port. Of course, we can also accept the port you specify.

Q: How to package the product?

A: According to the characteristics of the product and the mode of transportation, fix it in the most appropriate and stable way to ensure that there will be no bumps, corrosion, scratches and other problems during transportation.

Q: What if I have no import experience?

A: We have extensive export experience. Tell us what you need and we will take care of the rest! We will help you choose the most appropriate shipping service to get your products to where they need to be safely and accurately.

Q: Can you provide on-site installation service?

A: We can provide installation guidance service according to customer requirements. Construction drawings, installation drawings and videos will be sent to customers to help on-site installation. If necessary, our engineers will go to the site to guide the installation.

Q: How long is the delivery time?

A: It depends on the order quantity. Generally, the delivery time is about 10-20 days.

Q: What is your payment terms?

A: Payment ≤1000USD, 100% in advance. Payment ≥1000USD, 40% T/T in advance, the balance to be paid before shipment.

Q: How can I place an order if my trial order does not reach your MOQ?

Q: How can I place an order if my trial order does not reach your MOQ?
A: If your trial order is a small order, we can also provide the goods, we can communicate anything.

Q: How do you control product quality?

A:
1. Design quality: Consider possible problems in advance and provide high-quality design solutions.
2. Raw material quality: Select qualified raw materials
3. Production quality: Precision manufacturing process, experienced workers, strict quality inspection.

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