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Time Line

1887 - 1938

1938 - 1945

1945 - 1955

1955 - 1965

1965 - 1975

1975 - 1985

1985 - Present

 

Company


About H&H

Mission Statement

History

Locations

Leadership

Management

Associates

Partners

Charles Gozdziewski, PE

Andrew W. Herrmann, PE

Paul M. Skelton, PE

Andrew C. Coates, PE

Robert S. Moses, PE

Timothy J. Noles, PE

Glen E. Schetelich, PE

Daniel Y. Wan, PE

Sean A. Bluni, PE

 

What's New


News

Projects

H&H Stadia Projects

Awards

 

Services


Services

Design

Inspections

Construction

Rehabilitation

On-Call Services

Transportation Planning

Railroads / Transit

Computer Services

Engineering Discipline

Structural

Mechanical

Electrical

Geotechnical

Seismic

Hydraulics & Scour

Scour Monitoring

Introduction

Full Report (.pdf)

Scour Animation

Services

Experience

Wantagh Parkway over Goose Creek Bridge

Wantagh Parkway over Sloop Channel Bridge

Robert Moses Causeway Bridge over Fire Island Inlet

Woodrow Wilson Memorial Bridge over the Potomac River

Willis Avenue Bridge over the Harlem River

Scour Monitoring Prgram

Scour Animation

Myths Dispelled

 

Projects


Movable Bridges

Movable Bascule Bridges

Albany Avenue Bridge

Berkley Bridge-Norfolk Interchange

Greenpoint Avenue Bridge

Mystic River Bridge- "The Brown Bascule"

Peck Drawbridge and Bridgeport Viaduct

Rehoboth Avenue Bridge

South Slough Bridge

Wantagh Parkway over Goose Creek

East Washington Avenue Bridge

Woodrow Wilson Bascule Bridge - Replacement Contract

Movable Vertical Bridges

Benjamin Harrison Bridge

Burrand Inlet Bridge

Calumet River Bridge

Carlton Lift Bridge over the Kennebec River

Duluth Aerial Lift Bridge

Mare Island Causeway Bridge Alterations

Marine Parkway Lift Bridge

Ninth Street Lift Bridge

Route 7 over Passaic River

Stratford Avenue Bridge

Tomlinson Vertical-Lift Bridge

Movable Swing Bridges

Atlantic City Railroad Bridge

Chapel Street Swing Bridge (Joseph T. Carr Bridge)

East Haddam Bridge

Irondequoit Bay Bridge

Madison Avenue Bridge and Approaches

Middletown Swing Bridge

Mystic River Swing

Spuyten Duyvil Swing Bridge

Third Avenue Bridge Replacement

Willis Avenue Bridge

Fixed Bridges

Eastchester Creek Bridge

South Grand Island Bridge and Approaches

George Washington Bridge Rehabilitation

Henry Hudson Bridge

Maine - New Hampshire I-95 Bridge

Lewiston-Queenston Bridge

Long Island Expressway

Mississippi River-Gulf Outlet Bridge

Route 35 Bridge over the Navesink River

Ponquogue Bridge

Pulaski Skyway

Rainbow Bridge over the Niagara River

Roslyn Viaduct

US Route 1 over Merrimack River

Route 147 over Grassy Sound

Schoharie Creek Bridge

Route 35 over Shark River

Tappan Zee Bridge over the Hudson River

Throgs Neck Biennial Bridge Inspection

Verrazano Narrows Biennial Bridge Inspection

Whirlpool Rapids Bridge

Williamsburg Bridge Biennial Inspection

Highway / Interstate

Cross Bronx/Bruckner Expressway Interchange

Long Island Expressway - Design and Construction Support (Bridge and Roadway Widening)

Route 147 Section 1E Project

Route 19/Route I-80 Interchange

Route I-80 Fast Track Resurfacing

Whitestone Expressway Interchange

Railways

2nd & 14th Avenue over the LIRR

Amtrak Bridge No. 72.14/Bush River

Conrail - Calumet River Bridge

Carlton Vertical-Lift Bridge over the Kennebec River

Delair Railroad Lift Bridge over the Chesapeake River

Path Hackensack River Bridge

Conrail - Marion Junction

McKinley Toll Bridge Rehabilitation

Middletown Swing Bridge

Spuyten Duyvil Bridge over the Harlem River, Manhattan / Bronx

Special Structures

Battery Park Underpass, Park Avenue Tunnel, and First Avenue Tunnel

Floating Crane YD-171

The Lincoln Tunnel/Bus Terminal Ramps

Port Authority \ Path Harrison Maintenance Facility

Toronto SkyDome

St. George Terminal Slip Bridges

Inspections

Berkley Bascule Bridge, Approaches and Norfolk

Chapel Street Swing Bridge, New Haven, CT over Mill River

Eastern Boulevard Bridge and Approaches

Greenpoint Avenue Bascule Bridge & Approaches

George Washington Bridge

Henry Hudson Biennial Bridge Inspection

Madison Avenue Bridge and Approaches over the Harlem River

North Grand Island Bridge

Pulaski Bridge and Approaches

Throgs Neck Biennial Bridge Inspection

Williamsburg Bridge Biennial Inspection

Verrazano Narrows Biennial Bridge Inspection

International

Stadia

 

Careers


Working at H&H

Benefits

Job Postings

Internships

Submit A Resume

 

Links


New York Association of Consulting Engineers Inc.

Engineering News-Record

American Society of Civil Engineers

American Council of Engineering Companies

ARTBA

American Railway Engineering and Maintenance-of-Way Association

Bureau of Transportation Statistics (BTS)

New York City Department of Transportation (DOT)

CE News

Bridge Builder Magazine

Structural Engineer

Department of Transportation (DOT)

Federal Railroad Administration

Federal Highway Administration (FHWA)

National Highway Traffic Safety Administration (NHTSA)

Contact


General Contact Information

Locations

Boston, MA

Hoboken, NJ

New Haven, CT

Melville, NY

New York, NY

West Trenton, NJ

Annapolis, MD

Sunrise, FL

Olympia, WA

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