Celebrating 25 years of engineering excellence! I&L is a consulting Civil Engineering and Natural Resources Planning, Analysis, and Design firm dedicated to delivering innovative, sustainable solutions that support communities, ecosystems, and infrastructure. Our specialties include Stormwater Management, Flood Control, Water Quality, Parks & Trails, Roadways & Sidewalks/Paths, Master Planning, Asset Management, Construction Management Services, and more. We support Local, Municipal, State, and Federal projects.You've likely experienced the impact of our work firsthand -- whether strolling through the Saint Louis Zoo, biking the Greenway Trail System, hiking along scenic regional shorelines, or kayaking through our beautiful lakes, rivers, and streams. Our projects enhance infrastructure, improve water quality and flood resistance, restore natural environments, expand recreational spaces, and promote the health, safety, and well-being of our communities. Great engineering doesn't overpower nature -- it partners with it. We strive to engineer a greener tomorrow one blueprint at a time.We encourage students, recent graduates and professionals to explore our Civil Engineering Internship, Co-Op, Entry-Level, and Experienced roles. We are committed to team growth and proud to invest in the next generation of engineers. We are always seeking passionate individuals to join our team. Let's build something great together. Cheers to 25 years - and to many more to come!
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