Minnesota Department of Transportation

511 Travel Info

Approved/Qualified Products

Dry cast walls

Dry Cast Concrete Masonry Unit Durability List

Supplier Product Manufacturer Plant Location Quality Plan 40/50 Cycle Criteria, in 3% Saline Solution
(Wall Block: Sept. 8, 1998 - Feb. 7, 2001; Caps: Sept. 8, 1998 - present)
90/100 Cycle Criteria, in 3% Saline Solution
(Wall Block: Feb. 8, 2001 - present)
Allan Block Caps Amcon St. Joseph Yes OK NA
Allan Block Classic Amcon St. Joseph Yes OK OK
Allan Block Rocks Amcon St. Joseph Yes - -
Anchor Wall Caps Anchor Block Brooklyn Park Yes OK OK
Anchor Wall Diamond Anchor Block Brooklyn Park Yes OK OK
Anchor Wall Diamond Pro Anchor Block Brooklyn Park Yes OK OK
Anchor Wall Landmark Anchor Block Brooklyn Park Yes OK OK
Anchor Wall Vertica Anchor Block Brooklyn Park Yes OK OK
Anchor Wall Vertica Pro Anchor Block Brooklyn Park Yes OK OK
Keystone Caps Agg. Indust./Camas Elk River Yes Not submitted; use Lakeville NA
Keystone Compacs Agg. Indust./Camas Elk River Yes NA OK
Keystone Caps Agg. Indust./Camas Elk River Yes OK NA
Keystone Compacs Agg. Indust./Camas Elk River Yes OK OK
Keystone Standard Agg. Indust./Camas Elk River Yes OK OK
J.M.E. Comp
(London Stone)
Caps Conc. Prod. of New L. New London, MN Yes OK (wet cast units) NA
J.M.E. Comp
(London Stone)
London Stone GridLip Conc. Prod. of New L. New London, MN Yes NA OK
Rockwood
(GLS Industries)
Caps Rochester Conc. Prods. Rochester, MN Yes OK NA
Rockwood
(GLS Industries)
Classic Rochester Conc. Prods. Rochester, MN Yes OK OK
Rockwood
(GLS Industries)
Caps Rochester Conc. Prods. Thorp, WI Yes OK NA
Rockwood
(GLS Industries)
Classic Rochester Conc. Prods. Thorp, WI Yes NA OK
Versa-Lok Caps Willow Creek Conc. Kimball Yes OK NA
Versa-Lok Square Foot Willow Creek Conc. Kimball Yes - OK
Versa-Lok Standard Willow Creek Conc. Kimball Yes - OK