About Company

Janssen & Spaans Engineering (JSE) has provided engineering excellence for over 40 years, specializing in road and bridge design including major design-build and complex bridge projects; JSE delivers award-winning projects across the United States and abroad, is centrally located in Indianapolis with satellite offices in Columbus (Indiana), Chicago, Southern Florida, and Montreal (Canada), and offers services such as design-build, bridge and road design, construction inspection, county bridge inspection, bridge replacement and rehabilitation, value engineering and re-designs, and independent peer reviews to support public agencies, consultants, and contractors.

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