Quad City International Airport Airplane

Chicago Executive Complex Geography Aerial

Peoria Airport with Airplane at Dusk

Brian Welker and Engineers in His Office in Aurora, IL


Airports have a growing responsibility to facilitate commerce, while operating with a greater emphasis on efficiency and safety. Crawford, Murphy & Tilly (CMT) brings to that mission an uncommon level of investment in our airport clients’ success, a commitment that is demonstrated by work at over 100 airports of all sizes and long-term relationships that span decades. From working with the FAA to local stakeholders, CMT aviation staff work passionately with our civilian airport partners to advance their infrastructure goals and aspirations.

CMT is also a top tier provider of engineering services for military airfields across the nation and abroad.



Design and Construction Engineering

Air Service Development


Architectural Services

Runway Incursion Mitigation Solutions

Environmental Services

Noise Compatibility

Noise Modeling

Program Development

Funding Assistance

Regulatory Coordination & Compliance

Program Management

Economic/Site Development

Land Acquisition Services


Structural Engineering

Pavement Management Studies

Fueling Facilities

Security Services

Technology/Geographic Information Systems (GIS)

Value Engineering

Stormwater Management



CMT Welcomes Duane Gilles

CMT would like to welcome Duane Gilles, our new Water Resources Project Manager in the Evansville, IN office.  Mr. Gilles brings over 46 years of experience to CMT in water distribution in both new construction and maintenance. He also has extensive experience in...

CMT Welcomes Esteban Aguirre

CMT would like to welcome Esteban Aguirre, our new Aviation Planner in the Springfield, IL office.  Mr. Aguirre started with CMT in the middle of April.  With a Master of Science in Aviation and Aerospace Management from Purdue University and a Bachelor of...

CMT Welcomes Greg Frazier

CMT would like to welcome Greg Frazier, our new Senior Architect in the Springfield, IL office.  He started with CMT at the end of January.  Mr. Frazier has nearly 25 years’ experience in design, code analysis, construction drawings, specifications, and...