Expertise: View All01 IE – Project – Aviation02 IE – Project – Surface Transportation03 IE – Project – Water Resources04 IE – Project – Civil and Site05 IE – Project – Buildings06 IE – Project – Municipalities07 IE - Project - Quality of Place08 IE – Project – Electrical and Controls09 IE – Project – Environmental10 IE – Project – Alternative Delivery and Value Solutions11 IE – Project – GIS and Asset Management13 IE - Project - Rail14 IE - Project - Structural15 IE – Project – Funding Locations: View AllIllinoisMissouri Search Projects: Featured Projects Expertise: View All01 IE – Project – Aviation02 IE – Project – Surface Transportation03 IE – Project – Water Resources04 IE – Project – Civil and Site05 IE – Project – Buildings06 IE – Project – Municipalities07 IE - Project - Quality of Place08 IE – Project – Electrical and Controls09 IE – Project – Environmental10 IE – Project – Alternative Delivery and Value Solutions11 IE – Project – GIS and Asset Management13 IE - Project - Rail14 IE - Project - Structural15 IE – Project – Funding Locations: View AllIllinoisMissouri Search Projects: Springfield Underground Transload Facility The Erlen Group | Springfield, MO Southwest Chief Passenger Rail Corridor Study MoDOT Multimodal Rockford Railroad Consolidation City of Rockford, IL Merchants Bridge Main Span Trusses & East Approach Construction Terminal Railroad Association of St. Louis | St. Louis, MO Rail Consolidation & Transportation Study City of West Plains, MO Reconstruction of the Adams Street Bridge Over the Union Station Tracks and Chicago River Chicago, IL Department of Transportation Lake County Waukesha Quiet Zone Corridor Compliance Study Village of Buffalo Grove, IL MacArthur Bridge Broadway Truss Replacement Design & Construction Terminal Railroad Association of St. Louis | St. Louis, MO US Hwy 60 & BNSF Corridor Study Webster County, MO At-Grade BNSF Rail Crossing Safety Study BNSF Railway | Missouri Department of Transportation (MoDOT), Multi-Modal Department & SW District US Highway 160 Over Howell Creek & BNSF Railroad City of West Plains, MO