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: US Highway 160 Over Howell Creek & BNSF Railroad City of West Plains, MO Lake County Waukesha Quiet Zone Corridor Compliance Study Village of Buffalo Grove, IL At-Grade BNSF Rail Crossing Safety Study BNSF Railway | Missouri Department of Transportation (MoDOT), Multi-Modal Department & SW District Merchants Bridge Main Span Trusses & East Approach Construction Terminal Railroad Association of St. Louis | St. Louis, MO Southwest Chief Passenger Rail Corridor Study MoDOT Multimodal Rockford Railroad Consolidation City of Rockford, IL MacArthur Bridge Broadway Truss Replacement Design & Construction Terminal Railroad Association of St. Louis | St. Louis, MO Springfield Underground Transload Facility The Erlen Group | Springfield, MO Reconstruction of the Adams Street Bridge Over the Union Station Tracks and Chicago River Chicago, IL Department of Transportation US Hwy 60 & BNSF Corridor Study Webster County, MO Rail Consolidation & Transportation Study City of West Plains, MO