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Enviro-Span®

Modular arch culvert patented system

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Enviro-Span<sup>®</sup>

Technical Documents

Advantages and Benefits

  • Due to the lightweight material and innovative design, the bottomless culverts require less time, equipment, and manpower for environmentally friendly installations when compared to traditional stream and ditch crossing.
  • Stackable for easy and economic transport.
  • Withstands an L-150 off-highway load of 69,000 lb (31,298 kg) per axle load with tandem axle configuration overlain by 0,91 m (36 in) of backfill.

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