Temporary Barriers
Portable Precast Concrete Barrier
MnDOT has no Approved Products List for these devices. Portable precast concrete barrier shall be installed per MnDOT specifications. See Work Zones Temporary Traffic Control (TTC) device standards for more information. Other barrier designs will be allowed if certified by the FHWA as meeting or exceeding the MASH-16, TL-3. Different barrier designs shall not be connected together.
Moveable Concrete Barrier
End user shall assume all responsibility for proper application and adherence to the manufacturer's installation instructions.
Product | Manufacturer | FHWA Hardware Eligibility Letter | Approval Date |
---|---|---|---|
Road Zipper Barrier – Concrete Reactive Tension System (CRTS) 18” | Lindsay Transportation Solutions | B-277 | 12/18/2019 |
Portable Steel Barrier
End user shall assume all responsibility for proper application and adherence to the manufacturer's installation instructions.
Product | Manufacturer | FHWA Hardware Eligibility Letter | Approval Date |
---|---|---|---|
Zoneguard® | Hill & Smith Inc. | B-320 | 12/18/2019 |
BarrierGuard 800 | Laura Metaal Road Safety Inc. | B-303 | 12/18/2019 |
BarrierGuard 800 MDS | Laura Metaal Road Safety Inc. | B-302 | 12/18/2019 |
Defender Barrier 100HC* | Safe Barriers, LLC | B-297 | 12/18/2019 |
Safe Barriers, LLC | B-298 | 12/18/2019 | |
HV2 Safety Barrier* | Saferoads | B-306, B-308 | 12/18/2019 |
HighwayGuard™* | Valtir, LLC | B-329, B-330 | 9/29/2021 |
HighwayGuard™ LDS* | Valtir, LLC | B-322, B-323, B-331 | 9/29/2021 |
*Product meets the crash test and evaluation criteria for TL-4.