Div 31 · Earthwork
NU-GUARD-31
N
Nucor · NU-GUARD-31
A strong-post W-beam roadside barrier installed at 31 inch rail height on U-channel posts without offset blocks.
✓ Verified 2026-08-28
Specs on this page were checked against Nucor Steel Highway Products page (nucor.com) on 2026-08-28.
Specifications
| Rail height | 31 in |
| Post | RIB-BAK U-channel, 5 lb/ft |
| Post yield strength | 80,000 lb minimum yield (ASTM A499) |
| Finish | Hot-dip galvanized (ASTM A123) |
Certifications & Standards
Attributes — product claims, not third-party certifications
MASH TL-3 crashworthy per manufacturerNCHRP 350 TL-3 and TL-4 per manufacturerFHWA accepted for roadside applicationsRequires no offset blocksDesign speeds to 65 mph
Sustainability
No sustainability metrics on file for this product.