Welcome to the Official Homepage of the Illinois Transportation and Highway Engineering (T.H.E.) Conference. Each year, over one thousand transportation engineers, officials, technicians, faculty and students gather to discuss issues critical to the safe and economical movement of people and goods across Illinois, the U.S.A., and beyond.
The 112th T.H.E. conference is scheduled for March 3 & 4, 2026 at the I Hotel & Conference Center.
Jeff Roesler
T.H.E. Conference Director
Conference Planning Committee
Imad L. Al-Qadi, ICT & UIUC
Kyle Armstrong, IDOT
Brian Castro, d’Escoto, Inc.
Kim Cummins, Cummins Engineering
Clare Dietz, IDOT
Mohamad Faraj, Illinois Tollway
Dan Gancarz, Illinois Tollway
Brian Hecht, EXP
Alan Ho, FHWA
Mark Lee, APWA
Craig Louden, Crawford, Murphy & Tilly
Bridget Malinowski, AECOM
Kundayi B. Mugabe, Mott MacDonald
Teresa Price, IDOT
Ben Redding, Kimley-Horn
Jeffery R. Roesler, UIUC
Eric Seibring, IACE
Corey Smith, IAHE