Springfield Main Campus
OTC operates primarily in Springfield at the 40 acre main campus at the corner of Chestnut Expressway and National Avenue.
- The Campus Map shows building and parking locations for the Springfield campus.
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The Norman K. Myers Center (NKM) houses classrooms, Computer Information Technology program, electronic media labs and science labs.
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The Information Commons (IC) houses the college's business office, administrative offices and the Learning Resources Center.
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The Information Commons East (ICE) provides many more classrooms, faculty and administrative offices, and the Area Vocational High School Office.
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The Information Commons West (ICW) houses the culinary arts and hospitality programs, student services facilities, classrooms, flexible meeting rooms, a cafeteria, and a multi-purpose hall large enough to seat 500 people.
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The Industry Transportation and Technology Center (ITC) provides the latest technology and laboratory facilities for many of the technical degree programs.
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OTC's Allied Health programs are located in historic Lincoln Hall (LCN) along with additional technical degree program labs.
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Graff Hall (GRF) houses Networking, Information Technology Department, Fire Science, and Business and Marketing programs and labs, along with the Adult Education and Literacy programs.
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The Office of Continuing Education is located in the Continuing Education Center (CEC).
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The Center for Workforce Development offices are located at 614 N Washington, just south of Chestnut Expressway.
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The campus also offers day care services located in the Early Childhood Education Center.

