Minnesota Department of Transportation

511 Travel Info

Materials and Road Research

Materials and Road Research | Lab Testing

Maplewood Materials Lab contacts

Materials Section Manager

Ron Mulvaney
Materials Engineer
651-366-5534

Physical Testing

Jemal Jeju
Physical Testing Engineer
651-366-5539

James Ferry
Concrete and Metals Lab
651-366-5536

Dave Baker
Aggregate Lab & District Liason
651-366-5414

Christopher Cox
Cement and Soils Lab
651-366-5553

Building Maintenance and Shop

Dale Borys
Foreman
651-366-5557

Chemical Testing

Allen Gallistel
Chemical Lab Director
651-366-5545

Jason Krogman
Analytical Lab
651-366-5546

Jason Szondy
Asphalt Binder Lab
651-366-5549

Bituminous Testing

John Garrity
Bituminous Engineer
6 51-366-5577

Mike Skurdalsvold
Bituminous Trial Mix Lab
651-366-5410

Foundations Testing

Rich Lamb
Foundations Engineer
651-366-5597