Quigg Engineering Inc

Engineering

Quigg Engineering, Inc. has extensive experience in Freeways and Roadways. Some projects include I-72/ BL-55 Structure Replacement on both interstates, I-294 Toll way, I-74 Reconstruction, I-72 Overlay.

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Freeway  and Roadway

Quigg Engineering, Inc. is experience in intersections and interchanges. Current Projects include Intersection Design Studies and Traffic counts for U.S. 34 and  Signal Design for the City of Momence. Past projects include FAP 595 (IL. Rte. 5) in Moline, I-74 in Peoria and IL13/15 in St. Clair County.

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Intersection Design and Signal Design/Traffic Studies

Our Special Studies include Congestion Mitigation Studies, Accident Analysis, Traffic Management , as well as Pavement Failure Investigation Reports and Traffic Warrant Studies.

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Special Studies