Minnesota Department of Transportation

511 Travel Info

Approved/Qualified Products

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Prefabricated modular block walls

Note: The pre-qualification of the PMBW system shall not be regarded as final design acceptance.

Pre-Qualified Prefabricated Modular Block Wall with Earth Reinforcement (PMBW)
Wall System Status/Limitation Date Pre-Qualified Description Geomembrane Requirements Miscellaneous Notes
ReCon Wall Systems, Inc.
7600 W. 27th Street, #229
St. Louis Park, MN 55426
Tel: (952) 922-0027
www.reconwalls.com
Approved.
Max wall height is 12’.
Not allowed to support a roadway until approved barrier details are submitted to the Bridge Office.
8/7/2007 Geogrid Exempt RECON 24-INCH/Tensar Input Parameters for MSEW Program and 50% Coverage.
Redi Rock wall Systems by Eulls Manufacturing
3187 Labeaux Ave NE
St Michael, MN 55376
Tel: (763) 497-2742
www.redi-rock.com
Approved.
Max wall height is 20’.
Not allowed to support a roadway until approved barrier details are submitted to the Bridge Office.
8/28/2007 Geogrid Exempt REDI-ROCK/Mirafi Design Parameters

Maccaferri Terramesh
103030 Governor Lane Blvd
Williamsport, MD 21795
Tel: (301) 223-6910
Fax: (301) 223-6134

www.maccaferri-northamerica.com/terramesh_rw.aspx

Approved.
Max wall height is 20’.
Not allowed to support a roadway until approved barrier details are submitted to the Bridge Office.
6/19/2008 Steel Mesh Required**  
London Boulder
JME Companies

1401 Fallon Ave
Monticello, MN 55362
Tel: (763) 295-3122
www.jmecompanies.net/london_boulder
Approved.
Max wall height is 12’.
Not allowed to support a roadway until approved barrier details are submitted to the Bridge Office.
2/8/2011 Geogrid Exempt Geogrid Mirifi 5XT, 8XT Design Parameters

**Required when supporting roadway