Steel girders mark the height and width of the new science wing at Warren Township High School O'Plaine Road campus. | Thomas Delany Jr.~Sun-Times Media
Iron worker Jim Eschbach of Lake Villa moves metal supports during construction of the new science wing at Warren Township High School O'Plaine Road campus. | Thomas Delany Jr.~Sun-Times Media
Iron worker Tom Krapaz of Oswego uses a grinder during construction of the new science wing at Warren Township High School O'Plaine Road campus. | Thomas Delany Jr.~Sun-Times Media
Iron worker Tom Krapaz of Oswego welds during construction of the new science wing at Warren Township High School O'Plaine Road campus. | Thomas Delany Jr.~Sun-Times Media
Steel girders mark the height and width of the new science wing at Warren Township High School O'Plaine Road campus. | Thomas Delany Jr.~Sun-Times Media
Iron workers Dan Shilney (left) of Montgomery and Bob Shong of Oak Forest work from a lift bucket on the new science wing at Warren Township High School O'Plaine Road campus. | Thomas Delany Jr.~Sun-Times Media
Steel girders mark the height and width of the new science wing at Warren Township High School O'Plaine Road campus. | Thomas Delany Jr.~Sun-Times Media
Iron worker Tom Krapaz (left) of Oswego along with Dan Shilney of Montgomery and Bob Shong (right) of Oak Forest during construction of the new science wing at Warren Township High School O'Plaine Road campus. | Thomas Delany Jr.~Sun-Times Media
Iron worker Tom Krapaz of Oswego welds during construction of the new science wing at Warren Township High School O'Plaine Road campus. | Thomas Delany Jr.~Sun-Times Media
Iron worker Tom Krapaz (left) of Oswego along with Dan Shilney of Montgomery and Bob Shong (right) of Oak Forest during construction of the new science wing at Warren Township High School O'Plaine Road campus. | Thomas Delany Jr.~Sun-Times Media
Iron worker Tom Krapaz of Oswego welds during construction of the new science wing at Warren Township High School O'Plaine Road campus. | Thomas Delany Jr.~Sun-Times Media
Steel girders mark the height and width of the new science wing at Warren Township High School O'Plaine Road campus. | Thomas Delany Jr.~Sun-Times Media
GURNEE — Construction crews were at work during the holiday break to minimize disruption to students once school resumed Tuesday, O’Plaine Campus officials said Friday. Steel girders have been implemented at Warren Township High School’s campus. “It’s just full steam ahead ... from here on …