Civil Engineer Needed
INTERRA Honored With 2017 IRTBA Green Industry Achievement Award For Green Initiatives
INTERRA To Host Ribbon Cutting With Bolingbrook Mayor Celebrating Going Green
U.S. Route 34 at the Canadian National (CN) Railroad Bridge Construction: “Thanks very much for a job well done throughout this entire project. Congratulations to you and your staff!” David A. Cuthbertson, PE, Senior Project Manager, Alfred Benesch & Company
Interra has multiple offices with DOT prequalified and accredited laboratory facilities to provide engineering, inspection and testing services.
You can learn about a few representative projects performed by each of our offices by following the links below.