Wyoming Department of Transportation

Materials & Testing

Materials and Testing

 The Materials Program and Laboratory provides materials and pavement engineering and materials and roadway testing services to all WYDOT programs. The primary responsibility of the Materials Program is determining the optimum use of materials used in highway construction.

Materials testing and engineering services are provided for state highway projects.

No services are available to the public.

WYDOT Materials Program
5300 Bishop Blvd., Bldg. 6101
Cheyenne, WY 82009-3340
(307) 777-4476

(307) 777-4481 Fax




Delivering innovative pavement solutions through management systems, design, and testing.


Greg Milburn, P.E.
State Materials Engineer
Robert Rothwell, P.E.
Assistant State Materials Engineer
Joel Dagnillo, P.E.
Pavement Design Engineer
(307) 777-4726

Chris Escandon, P.E.
Pavement Design Engineer

(307) 777-4072

Chris Romo, P.E.
Concrete Engineer
(Field Services)
(307) 777-4074
 Bruce Morgenstern, P.E.
Asphalt Engineer
(Chemistry, Accreditation Manager)
(307) 777-4271
 Andy Freeman, P.E.
Pavement Management Engineer
(Pavement Smoothness & Friction)
(307) 777-4722
 Ryan Steinbrenner, P.E.
Assistant Pavement Engineer
(307) 777-4477

 L.J. Maillett, P.E.
Assistant Pavement Engineer
(307) 777-4075

  Cathi Lutz
Computer Technology Supervisor
(307) 777-4073
 Tracy Quinn
Concrete Laboratory Testing Supervisor
(307) 777-4081
  Ray Burlew
Soils & Surfacing Laboratory
(Testing Supervisor)
(307) 777-4078
 Mike Reyes
Field Services Supervisor
(Independent Assurance & Materials Testing Manual)
(307) 777-4096
  Brad Freeman
Asphalt Laboratory Testing Supervisor
(307) 777-4076

Chuck Cisco
Radiation Safety Officer (RSO) &
Roadway Evaluation Supervisor

(Roadway Sampling & FWD)
(307) 777-4096

 Scott Neal
Chemistry Laboratory Testing Supervisor
(307) 777-4478

 Click on Image Below
To Contact the RSO via e-mail:  


  Ken Hixenbaugh
Certifications, Finals, and Designs Supervisor
(307) 777-4213

Last Updated:  March 4, 2014











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