
One-Piece Sign Clamp
TxDOT-Approved One-Piece Sign Clamp
For Triangular Slip Base & Breakaway Sign Post Systems
The TxDOT-approved one-piece sign clamp is engineered for roadside and highway sign installations where breakaway performance, durability, and inspection compliance are critical. Designed specifically for triangular slip base sign post systems, this clamp replaces traditional multi-piece and side-bolt designs with a simpler, stronger, field-ready solution.
Ideal for TxDOT road signs, highway sign posts, and breakaway sign post assemblies, this casting helps contractors install faster while meeting Texas Department of Transportation standards with confidence.


One-Piece Cast

Two-bolt fastening system

Slides into position
The History of Race Rock
The consolidation of Structural & Steel Products, Highway Safety, Ohio Galvanizing, and Connecticut Galvanizing under the Race Rock umbrella represents a significant milestone in the company’s growth strategy.
By bringing together these industry-leading entities, Race Rock aims to create a powerhouse of resources, expertise, and innovation in the infrastructure sector.





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