I-294 Mile Long Bridge
Illinois | Bridges
Directory
Public engineering firm profile
Quigg Engineering, Inc.
Providing Quality Services with the Excellence and Integrity of our Staff
- Services
- 29
- Projects
- 6
- Leaders
- 3
- Founded
- 2006
- Size Estimate
- 100 employees
Overview
Quigg Engineering, Inc. (QEI) is an engineering consultancy founded in 2006 that provides infrastructure, transportation, and land development services to public and private clients across the Midwest and Florida. With more than 100 employees including 40+ licensed professionals in six states, QEI specializes in highway and bridge design, land surveying, environmental studies and permitting, traffic engineering, construction inspection, site development, and aviation services. The practice has earned multiple ACEC-IL Engineering Excellence Awards and has been named IDOT Engineering Firm of the Year three times.
- Founded
- 2006
- Size Estimate
- 100 employees
Services
Construction Inspection
Provides comprehensive inspection, management, and administration services for transportation, structural, utility, and environmental projects.
Environmental Studies & Permitting
Offers environmental planning, natural resource studies, and regulatory compliance services for transportation and infrastructure projects.
Site Development
Delivers comprehensive civil design and planning solutions, guiding projects from conceptual analysis and master planning to final design and construction oversight.
Land Surveying
Offers professional land surveying services to support planning, design, and construction layout across public and private sectors.
Transportation Engineering
Provides highway and intersection design, roadway planning, and traffic engineering to enhance regional infrastructure.
Bridges & Structures
Delivers structural design and inspection for bridges and related transportation infrastructure.
Traffic Studies
Performs traffic engineering, feasibility studies, and access management to optimize safety and traffic flow.
Aviation Engineering
Provides aviation consulting and planning services to support airport and runway infrastructure development.
Industries
Firm type
Projects
I-55 at Weber Road, Diverging Diamond
Illinois | Highways & Roads
I-255 Road & Bridge Rehabilitation
Illinois | Infrastructure
University of Chicago, Botany Pond Restoration, Phase II/III
Illinois | University of Chicago | Parks & Open Space
Skyline Drive & Crenshaw Road Intersection Roundabout
Highways & Roads
U.S. Business 20, West State Street
Highways & Roads
Credentials and affiliations
Awards
IDOT Engineering Firm of the Year 2011, 2018, 2021ACEC-IL 2021 Engineering Excellence Award - I-255 Road & Bridge RehabilitationACEC-IL 2024 Honor Award - I-294 Mile Long BridgeACEC-IL 2024 Honor Award - I-55 at Weber Road Diverging DiamondACEC-IL 2024 Lincoln Grand Conceptor Award - I-55 at Weber Road Diverging DiamondACEC-IL 2024 Merit Award - Illinois Certification and Research Track (ICART)ACEC-IL 2022 Special Achievement Award - I-88 Reagan Memorial Tollway Phase IIACEC-IL 2022 Special Achievement Award - Veterans Parkway Feasibility StudyACEC-IL 2020 Merit Award - IL Route 75 Rock River to IL Route 2 Phase II2023 MAASTO Quality of Life/Community Development Nominee - U.S. Business 20 West State Street2023 MAASTO Best Use of Technology and Innovation Winner - I-55 at Weber Road Diverging Diamond2019 ACEC Special Achievement Award - I-294 Mile Long BridgeACEC-IL 2026 Honor Award - University of Chicago Botany Pond Restoration Phase II/IIIACEC-IL 2026 Merit Award - Skyline Drive & Crenshaw Road RoundaboutACEC-IL 2026 Merit Award - 2023 State Long Range Transportation Plan IDOT
Leadership
Ross Monk
VP of Business Development & Construction
PE
Rich Nowack
Environmental Technical Advisor
David Booher
Florida Regional Manager
PE, SE
Offices
No public values listed.