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Grade Separations, Overpasses and Underpasses

Super•Cor corrugated steel arch in grade separation. Super•Cor corrugated steel arch in rail crossing.

Larger grade separation underpasses and overpasses are ideal applications for our deep-corrugated Ultra•Cor and Super•Cor Arches and Box Culverts. Our Bolt-A-Plate Structural Plate offers the widest array of size and shape configurations and is well-suited to medium and smaller applications.

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