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| | Marquette Interchange : The Sigma Group |
 | | The new interchange, to be completed in 2008 at a cost of over $800 million dollars will replace the existing, aging structures, reduce crash rates, relieve congestion, carry over 300,000 vehicles per day and be a transportation workhorse for economic development statewide. |
 | | West Clybourn Street was the first contract of the overall Marquette Interchange reconstruction protect and included concrete pavement, asphaltic surface, curb and gutter, sidewalk, utilities, extensive traffic control, retaining walls, and signing and lighting. |
 | | Sigma was the lead bridge construction engineer for five temporary structures including four multiple span pre-cast concrete girder structures and a two-span steel girder bridge with a timber superstructure and asphaltic riding surface. |
| www.thesigmagroup.com /port_marquette.html (166 words) |
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