Chastain & Associates is proud to celebrate our 60th anniversary of the start of operations in 1954. The friendship of those we serve is the foundation of our progress. We wish to take this moment to express our sincere appreciation and to say thank you.
For 60 years, Chastain has been improving infrastructure, designing and constructing transportation highways, roadways and bridges, and engineering civil site development that brings communities together where they live, work and play.
Chastain is committed to creating and maintaining long-lasting client and employee relationships, and is dedicated to providing excellent service utilizing technologically advanced, creative, and economically-minded principles in a timely manner.
Transportation Engineering | Municipal Engineering | Structural Engineering | Civil Site Development | Construction Engineering & Observation | Hydrographic, Topographic & Land Surveying
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I-74 Improvement in East Peoria
From IDOT Award Presentation: “Chastain was selected for the design for the reconstruction of approximately 1 mile of I-74 in East Peoria from the Illinois River to the TP&W Railroad. This project consisted of the removal and redesign of eastbound and westbound I-74 as well as the Riverfront Drive Interchange.
Richmond Avenue Bridge
Chastain provided design and construction engineering services for the removal and replacement of the Richmond Avenue Bridge over CN Railroad. The bridge was replaced with a 3-span, pre-stressed concrete superstructure, cast-in-place piers and retained earth abutments on concrete caissons.
I-355 South Extension
Chastain performed Phase II design services for the preparation of design plans for three bridges in I-355 interchange. Chastain was a subconsultant to Crawford Murphy and Tilly, Inc. for the Illinois State Toll Highway Authority.
In 2007, Chastain began working on the rebuild and widening of a 2-mile section of the Reagan Memorial Tollway (I-88) between IL 83 and York Road, including the completion of the new westbound York Road Toll Plaza.
Metra Dee Road Station
Chastain performed design engineering services for a new station at Dee Road. The project involved the demolition of the existing station and two businesses and construction of a new warming house, two parking lots with landscaping and lighting, pedestrian platforms, sanitary and storm sewers, and underground detention. Pedestrian flow was directed between the two parking lots, warming house, and platforms with new sidewalks, crosswalks, and ramps.
Lake Decatur Basin
This project originally began as a group of tasks to develop a dredging site for Basin 1 in Lake Decatur, the basin where water is drawn to be treated at the South Water Treatment Plant. The project developed into an effort to not only site a dredge basin, but to consider alternate sources of water and to develop a plan to increase the water storage capacity for the community to offset extended periods of drought.
Hassert Boulevard Improvements
Chastain performed the design and construction engineering services to improve Hassert Boulevard from a two lane rural highway to a four lane boulevard street with curb and gutter, closed drainage system, street lighting and landscaping.
Chastain Acquires Land Development Engineer Group
Chastain & Associates LLC is pleased to announce its acquisition of Phillip W. Cochran Consulting Engineer, LLC, a company specializing in land development services.
Cochran Engineering will benefit the entire group and will help Chastain continue its growth as a full-service, multi-disciplined engineering firm throughout Central and Northern Illinois.