A closely spaced group of horizontal pipes placed in a roadbed at fence line to prevent cattle from escaping and yet allow vehicles free access.

a bridge over a ditch consisting of parallel metal bars that allow pedestrians and vehicles to pass, but not cattle

a device designed to allow the safe passage of motor vehicles while safely restricting the passage of range cattle

a series of metal rails stretched across a road at a fenceline

A series of pipes or rails laterally crossing an opening in the road surface designed as a barrier for livestock.