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Featured Project

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

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Projects

Signature Projects

We partner with clients to work on some of the most impressive and iconic projects across the country. Together, we deliver excellence.

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

S.R. 172 (5600 W) Railroad Crossing

West Valley City, Utah

Amtrak Hudson Line Improvement Program

Albany, New York

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

East Liberty Transit Center

Pittsburgh, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Antelope Valley Solar Ranch 1

Lancaster, California

Liberty Station

San Diego, California

Meredith International Centre

Ontario, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Marblehead Coastal

San Clemente, California

Palmer Station

Antarctica

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

FEMA Community Engagement and Risk Communication Contract

Nationwide

Highway 70 Widening

Benton, Arkansas

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Vrooman Road Bridge

Lake County, Ohio

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-55 Reconstruction

Jackson, Mississippi

VTrans 2040 Scenario Analysis

Virginia

San Bernardino Community Plans Continuum

San Bernardino County, California

Fuel Cell and Corrosion Hangars

New Mexico

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Bella Vista Bypass

Benton County, Arkansas

World Market Center

Las Vegas, Nevada

CD5 Pipeline System

Alaska

West Point Clinton District Area Development Plan

West Point, New York

Laguna Canyon Road (State Route 133)

Orange County, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

U.S. 1 – S. Edisto River Bridge Replacement

Aiken County, South Carolina

Chino Desalters

Chino, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Corridor H

West Virginia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Tesoro Water Facilities

Orange County, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

One Lake – First Floor Renovations

Jackson, Mississippi

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Lakefront West Corridor

Cleveland, Ohio

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Marshall R. Bowen Pumping Plant

Whittier, California

I-10 Corridor Express Lanes

San Bernardino County, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Downtown Redlands Redevelopment

Redlands, California

Mountain View Corridor

West Valley City, Utah

Western Wake Freeway

Raleigh, North Carolina

Abraham Lincoln Bridge

Louisville, Kentucky

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Urban Development Area Grant Program

Virginia

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

FEMA Flood Map Modernization

Nationwide

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Laguna Beach Village Entrance

Laguna Beach, California

La Pata Avenue Extension Off-Site Mitigation: Arroyo Trabuco Creek Restoration

Rancho Santa Margarita, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Dominion Boulevard

Chesapeake, Virginia

West End Bridge – Integrated, Dynamic Message Signs and Lane Control

Pittsburgh, Pennsylvania

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Smart Columbus Program Management Services

Columbus, Ohio

I-15 Corridor Expansion

Utah County, Utah

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

I-880 Northbound Safety and Operational Improvements at 23rd and 29th Avenues

Alameda, California

U.S. 49 From Florence to the Scale Area in Richland

Richland, Mississippi, and Florence, Mississippi

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Ohio Dam Rehabilitations

Ohio

Edwards Air Force Base Dormitory

Kern County, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Vista Village Trunk Sewer Project

Vista, California

Colville River Pipeline Crossing

Alaska

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

Reconstruction of Tillary Street Area

Brooklyn, New York

Northeast Ohio Regional Airport

Jefferson, Ohio

New River Gorge Bridge

Fayetteville, West Virginia

Sand Canyon Grade Separation

Irvine, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Gila River Restoration

Buckeye, Arizona

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Las Vegas City Hall

Las Vegas, Nevada

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Vine Street Expressway

Philadelphia, Pennsylvania

JTA Complete Streets Program

Jacksonville, Florida

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Manor Expressway

Travis County, Texas

Apple Valley Local Roadway Safety Plan and Town-Wide School Zone Analysis

Apple Valley, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Indian Wells Tennis Garden

Indian Wells, California

Orange Coast College Recycling Center

Costa Mesa, California

Donlin Gold

Alaska

Daniel Hoan Bridge

Milwaukee, Wisconsin

Winona Bridge

Winona, Minnesota

Caltrans Stormwater Services

California

O'Hare International Runway 10R-28L

Chicago, Illinois

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

CTfastrak

New Britain and Hartford, Connecticut

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

New Jersey Climate Change Resilience Strategy

New Jersey

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Scioto River Pedestrian Bridge

Dublin, Ohio

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Fort Lee Lodge

Fort Lee, Virginia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Soka University

Aliso Viejo, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

I-10/Jefferson Street Interchange

Indio, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

I-81 Improvement Strategy

Central Pennsylvania

The District at South Bay

Carson, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

National Museum of the United States Army

Fort Belvoir, Virginia

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Alaska Gas Pipeline

Alaska

Templeton-Atascadero Pathway

Atascadero, California

Courtland Street Bridge Replacement

Atlanta, Georgia

McMurdo Station

Antarctica

Pyandzh River Bridge

Afghanistan to Tajikistan

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Talega Master Planned Community

San Clemente, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Joint Operations Center

Fort Meade, Maryland

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Greenfield Bridge

Pittsburgh, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Sommers Bend Master Planned Community

Temecula, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Fulton Road Bridge Replacement

Cleveland, Ohio

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Lake Hodges Dam Survey

San Diego, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Traffic Signal Asset Management System

Pennsylvania

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