Nucor Steel Marion, Inc. offers three 3-cable barrier systems:

U.S. High-Tension System

Two Low-Tension Systems

• RIB-BAK® System
• Modified RIB-BAK® System

All three systems:

• Provide effective longitudinal barrier protection.
• Are NCHRP 350 and FHWA approved.
• Utilize three 3 x 7 steel cables attached to Nucor Steel Marion’s RIB-BAK® posts via unique hook bolts.
• Are an attractive alternative to W-beam and concrete barriers.
• Cost from 50- 75% less than W-beam or concrete barriers.
• Are easier and less costly to install than competitive systems.
• Offer dramatic post weight savings. Each RIB-BAK post weights 24lbs. versus an
  I-beam plus soil plate weight of 44.9 lbs.