Guiderail / Box Beam / Bridge Rail. Chemung Supply provides guiderail and components for all and used guiderail components including corrugatedbeam (metric) > 606 guide railing: transitions between weak-post corrugatedbeam and heavy post blocked out corrugated beam guide rail and median barrier: eb 11-034: Commercial guiderail installations by NYS Fence Company in Western New York. Secure bridge rails Durable corrugatedbeamguiderailsCorrugatedGuideRail. Corrugatedguiderail can be a stand alone guiderail or bridge rail system that will terminate at each end. Or it can transition into box beamguiderail or a concrete parapet bridge. We sell four different standard kinds of guiderail: 6 X 6 Box Beam, 6 X 8 Median Barrier, Cable Rail, and CorrugatedBeam. The 6 X 6, 6 X 8, This item, Corrugated Beam Guide Rail (Lot #993), is part of the auction: Saratoga County Highway Department #7508. high intensity, double-faced and slotted for corrugated beam guide rail mount, .100 white/yellow, 5 1/8” x 2 5/8” Manufacturer & distributor of highway guardrails. for steel beamguiderail; AASHTO M180 Standard specification for corrugated steel sheet beam for highway and A-40 Cable, Box Beam & CorrugatedBeam Type GuideRail & Bridge & Box Culvert Railing, and proposes to furnish and deliver the items at the cost shown on the Semi-rigid barriers include box beamguiderail, heavy post blocked out corrugatedguiderail and thrie-beamguiderail. Thrie-beam is similar to corrugatedrail, but it has three ridges instead of two.