May 2011 – Thouvenot, Wade & Moerchen, Inc. (TWM) ranks as the No. 1 engineering industry leader in Southwestern Illinois for the 8th consecutive year. The firm has held the top spot since the Illinois Business Journal began publishing its annual list in 2004.
With Illinois offices in Swansea, Waterloo, and Edwardsville, and a Missouri office in St. Charles, TWM provides civil engineering, structural engineering and land surveying services across the St. Louis Metro area.
The firm is currently providing land surveying and structural engineering support for the Illinois approach to the new Mississippi River Bridge, is assisting the team responsible for re-designing the St. Louis Arch Grounds, and is studying and designing what is expected to be the first Diverging Diamond Interchange at Marion, Illinois. TWM is also part of a team that will help oversee other professionals designing the first phase of levee improvements along the Mississippi River in Madison, St. Clair and Monroe Counties.
Other current or recent local projects include the Belleville Wastewater Treatment Plant Expansion, Memorial Hospital’s Orthopedic and Neurosciences Center, St. Clair County and Madison County Transit District Bike Trails, and Rock City Business Complex in Valmeyer.