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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.

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Lower Hill Development

Pittsburgh, Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Colville River Pipeline Crossing

Alaska

New Jersey Climate Change Resilience Strategy

New Jersey

I-10 Corridor Express Lanes

San Bernardino County, California

Laguna Canyon Road (State Route 133)

Orange County, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Sand Canyon Grade Separation

Irvine, California

O'Hare International Runway 10R-28L

Chicago, Illinois

West Point Clinton District Area Development Plan

West Point, New York

World Market Center

Las Vegas, Nevada

Marblehead Coastal

San Clemente, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Joint Operations Center

Fort Meade, Maryland

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Caltrans Stormwater Services

California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Smart Columbus Program Management Services

Columbus, Ohio

Abraham Lincoln Bridge

Louisville, Kentucky

Dominion Boulevard

Chesapeake, Virginia

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Daniel Hoan Bridge

Milwaukee, Wisconsin

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Vista Village Trunk Sewer Project

Vista, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

Blennerhassett Island Bridge

Parkersburg, West Virginia

One Lake – First Floor Renovations

Jackson, Mississippi

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Greenfield Bridge

Pittsburgh, Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

JTA Complete Streets Program

Jacksonville, Florida

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Lake Hodges Dam Survey

San Diego, California

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

Alameda, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Orange Coast College Recycling Center

Costa Mesa, California

Manor Expressway

Travis County, Texas

Gila River Restoration

Buckeye, Arizona

Route 52 Causeway

Somers Point and Ocean City, New Jersey

New Jersey Climate Change Resilience Strategy

New Jersey

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Cecil Airport - Hangar 935

Jacksonville, Florida

Donlin Gold

Alaska

Soka University

Aliso Viejo, California

Vrooman Road Bridge

Lake County, Ohio

VTrans 2040 Scenario Analysis

Virginia

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Marshall R. Bowen Pumping Plant

Whittier, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Armed Forces Reserve Center

Danbury, Connecticut

I-5/La Novia Roundabout

San Juan Capistrano, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Liberty Station

San Diego, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Traffic Signal Asset Management System

Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Tesoro Water Facilities

Orange County, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

Chino Desalters

Chino, California

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

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

National Museum of the United States Army

Fort Belvoir, Virginia

Urban Development Area Grant Program

Virginia

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

The District at South Bay

Carson, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Mountain View Corridor

West Valley City, Utah

FEMA Community Engagement and Risk Communication Contract

Nationwide

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Alaska Gas Pipeline

Alaska

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Meredith International Centre

Ontario, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

CD5 Pipeline System

Alaska

Antelope Valley Solar Ranch 1

Lancaster, California

I-80 Structures Replacement

Salt Lake County, Utah

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Talega Master Planned Community

San Clemente, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

FEMA Flood Map Modernization

Nationwide

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

Pyandzh River Bridge

Afghanistan to Tajikistan

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Fort Lee Lodge

Fort Lee, Virginia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Ohio Dam Rehabilitations

Ohio

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Amtrak Hudson Line Improvement Program

Albany, New York

Kaiser Permanente Central San Diego Hospital

San Diego, California

Edwards Air Force Base Dormitory

Kern County, California

I-15 Corridor Expansion

Utah County, Utah

Highway 70 Widening

Benton, Arkansas

Winona Bridge

Winona, Minnesota

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

I-55 Reconstruction

Jackson, Mississippi

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Corridor H

West Virginia

Indian Wells Tennis Garden

Indian Wells, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

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

Rancho Santa Margarita, California

Scioto River Pedestrian Bridge

Dublin, Ohio

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

Rancho Santa Margarita, California

Bella Vista Bypass

Benton County, Arkansas

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Vine Street Expressway

Philadelphia, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Western Wake Freeway

Raleigh, North Carolina

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Lakefront West Corridor

Cleveland, Ohio

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Las Vegas City Hall

Las Vegas, Nevada

Templeton-Atascadero Pathway

Atascadero, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Fuel Cell and Corrosion Hangars

New Mexico

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