Type III Barricades:

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Type III Folding Break-Away Type III DOT
  • All plastic
  • Collapsible, lies flat for storage and transport
  • Available with five board lengths, 1"x8" boards, 4', 6', 8', 10', or 12' long
  • Easier to transport, install, and store than wood or steel Type II Barricades
  • Boards are available sheeting (one or both sides) or unsheeted
  • Attach two flashing lights
  • Barricades are sold in kits with hardware included or as component parts
  • NCHRP-250 Accepted, Meets MUTCD Standards
Product Information(PDF)
Assembly Instructions(PDF)
Certificate of Compliance(PDF)
FHWA Acceptance - WZ Letter(PDF)
Type I & II Barricade Type I & II Barricade Type I & II Barricade


Sentinel Type III Sentinel™ Type III DOT
All Plastic Type III Barricade - Easy to Assemble
  • Base consists of 2 pieces, upright and base, that snap together, no hardware required
  • Available with two board lengths, 1" x 8" boards, 4' or 6' long
  • Boards can be purchased sheeted (on one or both sides) or unsheltered
  • Base can be internally ballasted with sand, sandbags, or water in warmer climates
  • NCHRP-350 Accepted, meets MUTCD Standards
Sentinel Type III Sentinel Type III Sentinel Type III Product Information(PDF)
Certificate of Compliance(PDF)
FHWA Acceptance - WZ Letter(PDF)