Whether keeping children safe from vehicles travelling on a highway or separating personnel from heavy equipment at an industrial site, CSP pedestrian underpasses provide a safe, strong and economical solution.

Culverts are enclosed channels serving as a continuation of an open stream that has met an artificial barrier such as a road or embankment. When wildlife is affected new roadways, smaller culverts may be added to aid in crossing the roads and decreasing fatalities. In the case where fish and wildlife live in a stream, the culvert may be fitted with baffles to encourage fish migration.