APPROVED SOURCES

MECHANICALLY-STABILIZED EARTH (MSE) RETAINING WALLS

The following producers are approved to furnish panels for Mechanically-Stabilized Earth (MSE) Retaining Walls on the basis of certification in accordance with the Iowa DOT Specification requirements.

MANUFACTURERS

American Concrete Products

5353 South 69^th Street

Omaha, NE 68117

402-331-5775

Cretex Concrete Products Midwest, Inc.

2825 Maury Street

Des Moines, IA 50317

515-264-1065

Cretex Concrete Products Midwest, Inc.

Iowa Falls, IA

641-648-2579

Coreslab Structures Inc.

802 Allied Road

La Platte, NE 68123

402-291-0733

County Materials Corporation

120 Union Street

Holmen, WI 54636

608-526-9318

Wierser Precast

440 Hawkeye Drive

Williamsburg, IA 52361

319-668-1888