approved products

Approved/Qualified Products

 

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TTC devices

 

 
Channelizers

No product list required for channelizing devices. MnDOT does not maintain an Approved Products List for Type A, B or C channelizers. The installer of channelizers must self-certify that the device complies with all the specifications found above including color, size, retro-reflectivity and crashworthiness. Quality standards and typical channelizer usage guidelines:

    • Type A: Cones, weighted channelizers, tubular markers (excluding surface mounted delineators)
    • Type B: Drums, type I and II barricades, direction indicator barricades, vertical panels
    • Type C: Type III barricades
 
Portable Sign Support Structures

No product list required for portable sign structures. MnDOT does not maintain an Approved Products List for portable sign support structures. The installer of portable signs shall provide documentation that the device complies with all the specifications found above including size, ballasting and crashworthiness testing. Quality standards and typical sign usage guidelines are found above. Refer to the Specifications for shop drawings of MnDOT tested portable sign structures which have been crash tested and pre-approved for use on all state projects.

 
Longitudinal Pedestrian Channelizers
Product Name Manufacturer Approval Date
Guardian 350 Highway Barrier
9/24/2003
Triton TL-3 Barrier
9/24/2003
Yodock 2001
8/2/2006
NOTE: This product also meets specifications for TL-3 barrier.
 
Longitudinal Channelizing Curb (Non-Concrete)
with or without the use of optional delineators
Product Name Manufacturer Approval Date
Tuff Curb 11/20/2008
Tuff Curb XLP Impact Recovery Systems 1/29/2013
Dura-Curb John Thomas, Inc. 5/14/2012
Qwick Curb Qwick Curb, Inc. 1/23/2012
FG 300 Flexi-Guide Curb System 5/9/2005
Turnpike Grade Curb System 8/11/2009
 
Temporary Rumble Strips
Product Name Manufacturer Approval Date
Rumble Strip Model 3708 3/29/2004
RoadQuake Rumble Strips 5/15/2009
RoadQuake 2 Plastic Safety Systems 1/3/2013
Traffix Alert Traffix Devices 11/29/2012

 

Resources

 

Contact

Michelle Moser
MnDOT Office of Traffic, Safety, and Technology

651-234-7380