Gregory Highway Guardrail End TreatmentsAt Gregory, we supply complete highway safety guardrail systems for every specification. Starting with continuous-galvanized W-Beam guardrail and Thrie-Beam guardrail, we can meet your full project requirements with standard end sections and energy-absorbing guardrail end treatments for wood post or steel post designs.

As your expert highway safety products supplier, Gregory can recommend the safety solutions that meet the specifications for your project. With a large inventory of products, you can count on us to have the right products on your job site when you need them.

Download specification sheet PDFs for each end treatment guardrail product below.

AASHTO Specifications

All materials for our guardrail end treatments and other Gregory Highway products are supplied in accordance with AASHTO M-180 and ASTM M-123 unless otherwise specified.

Every piece of Gregory Highway guardrail is stamped with a brand registration that is repeated throughout the entire length of the rail.

Gregory Stamping Code:

  1. Manufacturer: GH=Gregory highway
  2. AASHTO Specifications
  3. Mill Heat Number Code
  4. Galvanized Lot
    • 09 = Week (9th week)
    • 07 = Year (2007)
  5. Class
    • Class A = 12 gauge
    • Class B = 10 gauge
  6. Type
    • Type 1 = Zinc coated 1.8 oz/sq. ft. (550 g/sq. m.) minimum single spot
    • Type 2 = Zinc coated 3.6 oz/sq. ft. (550 g/sq. m.) minimum single spot
    • Type 3 = Uncoated Steel
    • Type 4 = Weathering Steel

PARTNER WITH GREGORY HIGHWAY

When you need complete solutions that are strong, long-lasting, and easy to install, you need to partner with Gregory Highway. As the national leader in highway guardrails and roadside safety, you can rely on us for quick turnarounds, competitive pricing, and responsive service. And we’re proud to say our steel guardrail and highway products are manufactured in the heart of the U.S. Contact us today to get started on your next highway safety project.