Div 34 71 13 · 34 71 13
W-Beam Guardrail
G
Gregory Highway · W-Beam
Corrugated sheet steel highway guardrail beam in the W profile, cold-formed by Gregory Highway (Gregory Industries, Canton OH) and supplied in 12 ft 6 in. and 25 ft 0 in. standard lengths with custom lengths and custom post-hole spacing available. The manufacturer states it is made to AASHTO M-180 in Class A (12 gauge) or Class B (10 gauge) and in finish Type 1, 2, 3 or 4 - zinc coated at two coating weights, uncoated steel, or weathering steel. Our own summary of the manufacturer's published page; none of their marketing copy is reproduced.
✓ Verified 2026-09-13
Specs on this page were checked against Gregory Highway W-Beam product page (gregorycorp.com), retrieved 2026-09-13 on 2026-09-13.
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.