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© 2013 HDR, Inc., all rights reserved Tappan Zee Hudson River Crossing Design-Build Rockland and Westchester Counties, NY Rendering by Tappan Zee Constructors LLC and HDR Engineering Inc.

HDR Bridge Engineering Portfolio

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For more than 60 years, HDR has provided design, construction engineering, inspection, repair and rehabilitation and program management services for a variety of steel and concrete bridges and structures.

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Page 1: HDR Bridge Engineering Portfolio

© 2013 HDR, Inc., all rights reserved

Tappan ZeeHudson River Crossing Design-BuildRockland and Westchester Counties, NYRendering by Tappan Zee Constructors LLC and HDR Engineering Inc.

Page 2: HDR Bridge Engineering Portfolio

© 2013 HDR, Inc., all rights reserved

Oregon BridgeDelivery ProgramManagement (JV)Statewide, OR

Page 3: HDR Bridge Engineering Portfolio

© 2013 HDR, Inc., all rights reserved

Memorial CausewayBridge ReplacementClearwater, FL

Page 4: HDR Bridge Engineering Portfolio

© 2013 HDR, Inc., all rights reserved

Hoover Dam BypassDesign and Construction SupportBoulder City, NV

Page 5: HDR Bridge Engineering Portfolio

© 2013 HDR, Inc., all rights reserved

Hoover Dam BypassDesign and Construction SupportBoulder City, NV

Page 6: HDR Bridge Engineering Portfolio

© 2013 HDR, Inc., all rights reserved

Golden Gate BridgeSeismic Retrofit ProgramSan Francisco, CA

Page 7: HDR Bridge Engineering Portfolio

© 2013 HDR, Inc., all rights reserved

Bayonne BridgeNavigational ClearanceAlternatives AnalysisBayonne, NJ

Page 8: HDR Bridge Engineering Portfolio

© 2013 HDR, Inc., all rights reserved

Bayonne BridgeNavigational ClearanceAlternatives AnalysisBayonne, NJ