Traffic Barrier, Concrete, Precast (Type M Connection)


Manufactured by Powell Contracting

Type M is a non-proprietary temporary concrete barrier developed by the Midwest Roadside Safety Facility. It has been successfully crash-tested in accordance with NCHRP Report 350 Test Level 3. Connections consist of 32mm diameter A36 steel pins placed through three steel loops at each end of the barrier. Type M is suitable for applications where barrier is to be restrained, such as adjacent to open excavations or on bridge decks.

Categories: 
Traffic Barriers | Concrete, Modular, Pre-Cast, Temporary and Permanent

Certifications: PMC - Accepted for Use MTO DSM

Prequalification Lists: 
Ministry of Transportation, Ontario (MTO) - 5.80.25 - Temporary Concrete Barrier (PDF)
  • Ontario Provincial Standards
    • OPSD 911.160 - Guide Rail System, Concrete Barrier Type M Connection Installation - Temporary 1
    • OPSD 911.161 - Guide Rail System, Concrete Barrier Type M Connection Installation - Temporary 2
    • OPSS 1352 - Precast Concrete Barriers (Material Specification)
    • OPSS 740 - Concrete Barriers
    • OPSS 741 - Temporary Concrete Barriers