Minnesota Department of Transportation

511 Travel Info

Approved/Qualified Products

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

Wall System Status/Limitation Date Pre-Qualified Description Geomembrane Requirements Miscellaneous Notes
ReCon Wall Systems, Inc. by Interlock Concrete Products
3535 Bluff Dr, Jordan, MN 55352
507-288-8850
reconwalls.com
Approved. Max wall height is 18' exposed, 20' total. 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
763-497-2742
redi-rock.com
Approved. Max wall height is 18' exposed, 20' total. 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
Redi Rock positive connection wall systems by Eulls Manufacturing
3187 Labeaux Ave NE
St Michael, MN 55376
763-497-2742
redi-rock.com
Approved. Max wall height is 18’ exposed, 20' total. Not allowed to support a roadway until approved barrier details are submitted to the Bridge Office. 12/29/2015 Geogrid Exempt None

Maccaferri Terramesh
103030 Governor Lane Blvd
Williamsport, MD 21795
301-223-6910

maccaferri.com/products/terramesh

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** None
FABCON Phase II Sentry-Cast System
6111 West Hwy 13
Savage, MN 55378
952-882-7251
fabcon-usa.com
Approved. Max wall height is 10’ exposed, 12' total. Not allowed to support a roadway until approved barrier details are submitted to the Bridge Office. 12/29/2015 Geogrid Exempt None
London Boulder
JME Companies

1401 Fallon Ave
Monticello, MN 55362
763- 295-3122
londonproductsusa.com/londonboulder-products
Approved. Max wall height is 10' exposed, 12’ total. 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
LedgeRock by Amcon Concrete Products
2025 Center Pointe Boulevard
Suite 300
Mendota Heights, MN 55120
507-446-2474
amconconcreteproducts.com/ledgerock
Approved.  Max wall height is 10’ exposed, 12’ total.  Not allowed to support a roadway until approved barrier details are submitted to the Bridge Office. 4/1/2020 Geogrid Exempt Synteen SF 55, SF 80, or SF 90 and 50% coverage

**Required when supporting roadway