High-Performance Metal Box Culverts
(Structural Steel Bridge Alternative Systems)
Engineering Solutions
Our metal box culverts provide engineered solutions for:
- Flood control with 30-50% greater hydraulic efficiency than circular pipes
- Heavy-load applications (HS25-30 highway ratings)
- Accelerated construction with modular bolt-together design
Technical Specifications
ParameterSpecificationComplianceMaterial3-12mm Corten SteelASTM A847/A606Span Range1.5-12 metersAASHTO LRFDCorrosion ProtectionHot-dip galvanized (G235)ISO 1461Design Life75+ yearsNCHRP Report 534
Smart Infrastructure Features
- Optional IoT package includes:
- Strain gauges (±0.1% accuracy)
- Scour monitoring sensors
- QR-tagged components for BIM integration
Geotechnical Installation Notes
For metal box culverts in:
- Soft Soils: Minimum 300mm granular bedding
- High Water Table: Watertight gasket connections
- Seismic Zones: Moment-resistant corner connectors
Why Choose Our Box Culverts?
- Proven Performance: 5,000+ installations since 2010
- Technical Support: Free hydraulic calculations
- Sustainability: 100% recyclable with EPD certification
- Digital Assets: Revit families available
