Div 31 · Earthwork
W-Beam Guardrail
G
Gregory Highway · W-Beam
Roll-formed steel W-beam guardrail produced to AASHTO M180 in Class A or B and finish Types 1 through 4, in 12 ft 6 in and 25 ft lengths.
✓ Verified 2026-08-28
Specs on this page were checked against Gregory Highway W-Beam product page on 2026-08-28.
Specifications
| Class A gauge | 12 gauge |
| Class B gauge | 10 gauge |
| Standard lengths | 12 ft 6 in or 25 ft 0 in |
| Type 1 zinc coating | 1.8 oz/ft² minimum single spot |
| Type 2 zinc coating | 3.6 oz/ft² minimum single spot |
Certifications & Standards
AASHTO M180
Attributes — product claims, not third-party certifications
Class A or BFinish Types 1, 2, 3 and 4Continuously galvanizedBrand registration stamped along the full rail length
Sustainability
No sustainability metrics on file for this product.