Aluminum and Steel Bridge Rails: All types of Traffic and Combination Bridge Railings meeting numerous city, county, and TxDOT specifications.

Aluminum and Steel Hadrails: A wide variety of standard and made-to-order handrails and pedestrian railings meeting city, county, and state specifications.

Bridge Expansion Joints: Armor Joints, Rapid-Curing Silicone, and Strip Seal Expansion Joints (SEJ).

Elliptical Tube for Bridge Rail:  GSI is the master distributor of the Tex-Tube Elliptical Tube for Bridge Rail in the United States.

Fabricated Steel:  Concrete Barrier Hardware (Including Easi-Set J-J Hooks™), Ornamental Appurtenances, Bridge Protection Angles, Deck Drains, and Wide-Flange Terminal Anchor Beams, to name a few.

Highway Guardrail:  We are a TxDOT-approved warehouse for guardrail and posts.  We carry an extensive inventory including 10 gauge and 12 gauge material.  We stock curved guardrail from 5’ to 60’ radii, a wide variety of terminal end conditions including SGTs, a wide variety of steel and timber posts for state and non-state use (including the NU-GUARD Strong Post Guardrail System).  We are also a distributor of various highway crash cushions and post and cable fence material.

High-Tension Cable Barrier:  GSI is the exclusive Texas Distributor and a multi-state distributor for the Nucor NU-CABLE High Tension Cable Barrier System (formerly SAFERoads™ & U.S. High-Tension Cable Barrier System). We maintain a complete inventory of replacement parts, including CRP Cable Release Posts, Rib-Bak® line posts, cable, and associated hardware.

Trailer Truck Mounted Attenuator: GSI is the exclusive Texas & Oklahoma distributor for Gregory Industries, Trailer Truck Mounted Attenuator, the TTMA-100.

J-J Hooks® Highway Safety Barrier Connection System:  GSI is a licensed producer of Easi-Set® J-J Hooks® connectors for concrete barriers. Sold only to licensed precasters.

Field Services: In selected markets we field-fabricate railings that do not lend themselves to shop fabrication. We also offer installation services for railings we fabricate.

Overstock Sale Items: We have some items that were fabricated for projects and then not needed by the customer. View photos and standards and offer us a price. You can pick these items up in our yard or we can ship them to you.

See our Projects Page for photos of jobs we supplied materials for.