News

ECO-SPAN and Arlington National Cemetery

The United States Army Corps of Engineers recently completed a 27 acre expansion to the Arlington National Cemetery known as the Millennium Project.  The goal of the project was to increase the active life of...
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I-69 Arches Deliver Savings for INDOT

I-69 is a multi-state interstate construction project passing through states from Texas to Michigan.  In southern Indiana, a new highway connecting Evansville and Indianapolis had long been desired.  With this route now needed as part...
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New ECO-SPAN® Brochure

PreTek Group is pleased to introduce an updated ECO-SPAN® Arch Systems brochure, available for download here. The new brochure highlights many of the advantages of precast concrete arch bridges – aesthetics, speed of installation, durability,...
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Career Opportunities

Pretek Group, designer of ECO-SPAN® Arch Systems, is currently accepting applications for designers and engineers at their Dayton, Ohio office. If you have an interest in arches and other precast concrete products, contact us about...
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Award Winners

2015 CUP Award-croppedIn March, ECO-SPAN® designers, producers and sales professionals from around the country met in Orlando in conjunction with the annual National Precast Concrete Association...
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Small Bridge Replacement Sequence

Projects that would have taken three to four months in the past are now routinely accomplished in 6-7 weeks using modular systems such as the ECO-SPAN® Arch System. The example in the video below was...
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ECO-SPAN® Safe Rooms

Engineering services for the ECO-SPAN® Arch System are based in Southwest Ohio. Like much of the Midwest, the lower Ohio River valley is part of...
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