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Highways & Bridges

Andre Ost

Practice Area Leader – Transportation Design

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US Highway 18 (Bluemound Road)

US Highway 18 (Bluemound Road) GRAEF was selected by WisDOT to conduct the planning effort for the US 18 resurfacing project. The team recommended corridor improvements after analyzing safety, operations, and geometric deficiencies along the existing roadway. Seven miles of US 18 will be resurfaced from Manhattan Drive in the City of Waukesha to 124th…

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We Energies Gas Lateral – Ixonia to Brookfield and Germantown

We Energies Gas Lateral – Ixonia to Brookfield and Germantown The Wisconsin Gas Lateral connects the terminus of the Guardian Pipeline near Ixonia with existing distribution facilities in Brookfield and Germantown, bringing natural gas from the Midwest market hub in Chicago to a large area of southeastern Wisconsin. Planning and construction of the 34-mile gas…

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Hoan Bridge Reconstruction Project

Hoan Bridge Reconstruction Project GRAEF was selected by WisDOT to provide engineering design services for this complex freeway rehabilitation project. Key elements of the project included redecking of the 2 mile long Hoan Bridge along with rehabilitation details for the steel girders. Additional work included placement of a concrete overlay on the 29 units that comprise…

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Hoan Bridge Inspection

Hoan Bridge Inspection GRAEF’s Wisconsin-certified bridge inspectors conducted an in-depth inspection of the Hoan Bridge over the Milwaukee River. Inspections covered the three-span tied arch and the girder and floor beam system of the approaches from the Lakefront Interchange to Carferry Drive. Detailed reports were completed documenting all changing conditions (conditions which have changed since the…

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Franklin W. Oakwood Road Improvements

Franklin W. Oakwood Road Improvements GRAEF provided the City with architectural/engineering services related to design and construction of a new facility for the Franklin Sewer and Water Utility. GRAEF provided project management services, civil engineering; landscape architectural design; architectural design; structural engineering; mechanical, electrical, and plumbing engineering; fire protection design; and construction administration to remodel the…

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Fannie Road over Dead Lake Bridge

FDOT Fannie Road Over Dead Lake Bridge GRAEF was the prime consultant for the replacement of the existing structurally deficient bridge on Fannie Road over Dead Lake in Escambia County, located northeast of Century, Florida. The original bridge was constructed in 1960 and is 121’ long. It had 8 spans ranging from 14’ to 15’…

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