industriesbridge infrastructure

Bridge Infrastructure

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What is Bridge Infrastructure?

Bridge infrastructure includes abutments, approach slabs, piers, and foundations that support safe roadway and rail passage. These structures are constantly subjected to traffic loading, water influence, and soil movement, making stabilization and durability critical to long-term performance.

Challenges in Bridge Infrastructure

  • Settlement and differential movement at approach slabs
  • Erosion and void formation around abutments and piers
  • Weak soils reducing load-bearing capacity of foundations
  • Water infiltration causing structural deterioration
  • Disruption to traffic and safety during traditional repair methods

Types of Polymers Used

High-Density Polyurethane Foams

  • Expands to fill voids beneath approach slabs and abutments
  • Provides lightweight stabilization without soil overload
  • Cures quickly to reduce traffic downtime

Structural Polyurethane Resins

  • Reinforces soils beneath piers and foundations
  • Provides rigid, long-term load transfer support
  • Extends service life of bridge structures

Hydro-Insensitive Polymers

  • Performs reliably in saturated or water-bearing soils
  • Controls erosion and prevents groundwater infiltration
  • Maintains strength and stability in challenging subsurface conditions
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Benefits of Bridge Infrastructure Solutions

Bridge stabilization solutions restore safety and reliability while minimizing traffic interruptions. Trenchless polymer injection reduces maintenance costs, protects against erosion, and extends the service life of critical structures.

Safer Bridges with Minimal Traffic Disruption

  • Stabilizes abutments, approach slabs, and foundations
  • Minimizes lane closures and traffic disruption
  • Provides durable protection against settlement and erosion
  • Extends the service life of bridge infrastructure

Key Applications

Approach Slabs

Corrects differential settlement and restores smooth transitions

Bridge Abutments

Stabilizes soils and eliminates voids behind retaining structures

Piers & Foundations

Strengthens support for vertical and lateral bridge loads

Roadway Transitions

Restores alignment where bridge decks meet connecting roads

Railway Bridges

Provides stabilization beneath tracks, embankments, and abutments

Pedestrian & Small-Span Bridges

Protects walkways and local crossings from settlement and erosion

Services & Solutions

Stabilization and repair methods commonly applied to bridges include:

Settlement Mitigation

Settlement Mitigation

Corrects differential settlement at approaches and abutments

Void Filling

Void Filling

Eliminates subsurface cavities and restores uniform support

Soil Stabilization

Soil Stabilization

Strengthens weak soils to improve load-bearing capacity

Waterproofing & Leak Sealing

Waterproofing & Leak Sealing

Blocks infiltration and erosion near structural elements

Retaining Wall Stabilization

Retaining Wall Stabilization

Protects walls supporting bridge embankments

Structural Reinforcement

Structural Reinforcement

Restores load-bearing performance in compromised assets

How Our Process Works

1

Investigation

Bridge soils and structures evaluated for settlement, voids, and erosion

2

Planning

Repair design and injection sequencing developed to minimize traffic impacts

3

Access

Small-diameter injection points installed with minimal surface disruption

4

Injection

Expanding polymers placed to stabilize soils and restore support

5

Monitoring

Real-time tracking ensures stabilization without overcorrection

6

Validation

Final inspection confirms restored alignment and structural performance

Get Started with Expert Support

Have a project in mind or need more details about our services? Connect with our team today to discuss your challenges and learn how URETEK solutions can deliver lasting results.