Zephyr Rail

Fillmore & Western Railway – Haun Creek Bridge Rehabilitation

Zephyr Rail (ZUI) provided aerial mapping and structural engineering services to support Fillmore & Western Railway’s bridge rehabilitation effort. The existing bridge at milepost (MP) 416.32 is an old ballast-deck timber trestle structure, which will be replaced with an open-deck structure with steel stringers. To survey the site’s existing conditions, ZUI utilized its state-of-the-art unmanned

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Terwilliger Plaza – As-Built Survey

Zephyr UAS Inc. (ZUI) was contracted by Terwilliger Plaza to perform an as-built survey of a major slope stabilization project in the southwest Portland area. The geotechnical improvements were installed to strengthen a steep slope which currently retains a public two-lane highway, residential housing, significant amounts of vegetation, and overhead power lines. The slope was

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Alameda County Transportation Commission – 7th Street Grade Separation

The Alameda County Transportation Commission (ACTC) is looking to increase capacity and improve the flow of goods along 7th and Matitime Streets in and out of the Port of Oakland’s facilities.  The proposed 7th Street Grade Separation Project will provide maximum operational flexibility for both vehicular and rail traffic.  Zephyr UAS, Inc. (ZUI) provided collection services

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