Explore our extensive range of highway guardrail products, including 10 gauge and 12 gauge w-beam guardrails, posts, radius rails, energy-absorbing end treatments, and transitions.

GSI Highway is a leading producer and supplier of bridge rail, highway guardrail, highway safety products, and fabricated steel.

GSI Highway’s steel posts with incorporated base plates deliver unmatched stability and efficiency for guardrail systems. Engineered for superior performance, these posts feature a base plate …

GSI Highway's 6' steel guardrail line posts deliver robust and reliable protection for any roadway or project.

It features posts supporting a w-beam rail element, which offers flexibility and bending resistance. Blocking pieces between the guardrail and posts minimize vehicle snagging and reduce the …

During a head-on impact, the MSKT head slides along the W-Beam guardrail, sequentially kinking the rail. This kinking action helps absorb the impact energy, allowing the rail to exit through the …

Our state-of-the-art fabrication equipment, stable workforce, and vast experience allow us a solid position in this highly competitive market. In addition to our custom fabrication, we carry an …

Discover GSI Highway's reliable metal beam guardrail fence (MBGF), designed for enhanced safety and crash protection.

With over 80 years of proven highway performance, elliptical bridge railing remains a top choice for modern bridges. States like Texas, Pennsylvania, Florida, and Maryland are currently using …

This rail has been evaluated to be of equal strength to the T4 (A) railing, which has been crash tested to meet NCHRP Report 350 TL-3 criteria. This rail can be used for speeds of 50 mph …