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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.

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Donlin Gold

Alaska

Fulton Road Bridge Replacement

Cleveland, Ohio

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

CD5 Pipeline System

Alaska

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Vista Village Trunk Sewer Project

Vista, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Colville River Pipeline Crossing

Alaska

I-10 Corridor Express Lanes

San Bernardino County, California

National Museum of the United States Army

Fort Belvoir, Virginia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

Winona Bridge

Winona, Minnesota

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Soka University

Aliso Viejo, California

Antelope Valley Solar Ranch 1

Lancaster, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Joint Operations Center

Fort Meade, Maryland

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Orange Coast College Recycling Center

Costa Mesa, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

One Lake – First Floor Renovations

Jackson, Mississippi

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Highway 70 Widening

Benton, Arkansas

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

New Jersey Climate Change Resilience Strategy

New Jersey

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

FEMA Community Engagement and Risk Communication Contract

Nationwide

The District at South Bay

Carson, California

I-80 Structures Replacement

Salt Lake County, Utah

Traffic Signal Asset Management System

Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Chino Desalters

Chino, California

VTrans 2040 Scenario Analysis

Virginia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Manor Expressway

Travis County, Texas

Laguna Beach Village Entrance

Laguna Beach, California

Meredith International Centre

Ontario, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Urban Development Area Grant Program

Virginia

I-10/Jefferson Street Interchange

Indio, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Lake Hodges Dam Survey

San Diego, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Amtrak Hudson Line Improvement Program

Albany, New York

Three Sisters Bridges

Pittsburgh, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

West Point Clinton District Area Development Plan

West Point, New York

Vine Street Expressway

Philadelphia, Pennsylvania

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

Pittsburgh, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Lower Hill Development

Pittsburgh, Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Alaska Gas Pipeline

Alaska

I-5/La Novia Roundabout

San Juan Capistrano, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Laguna Canyon Road (State Route 133)

Orange County, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

I-55 Reconstruction

Jackson, Mississippi

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

Rancho Santa Margarita, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Ohio Dam Rehabilitations

Ohio

Liberty Station

San Diego, California

World Market Center

Las Vegas, Nevada

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Gila River Restoration

Buckeye, Arizona

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Edwards Air Force Base Dormitory

Kern County, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

New River Gorge Bridge

Fayetteville, West Virginia

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Marblehead Coastal

San Clemente, California

Abraham Lincoln Bridge

Louisville, Kentucky

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Bella Vista Bypass

Benton County, Arkansas

Pyandzh River Bridge

Afghanistan to Tajikistan

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

New Jersey Climate Change Resilience Strategy

New Jersey

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

JTA Complete Streets Program

Jacksonville, Florida

Northeast Ohio Regional Airport

Jefferson, Ohio

Smart Columbus Program Management Services

Columbus, Ohio

Las Vegas City Hall

Las Vegas, Nevada

Greenfield Bridge

Pittsburgh, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Caltrans Stormwater Services

California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

FEMA Flood Map Modernization

Nationwide

San Bernardino Community Plans Continuum

San Bernardino County, California

Lakefront West Corridor

Cleveland, Ohio

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Templeton-Atascadero Pathway

Atascadero, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Indian Wells Tennis Garden

Indian Wells, California

Armed Forces Reserve Center

Danbury, Connecticut

Scioto River Pedestrian Bridge

Dublin, Ohio

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

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

Rancho Santa Margarita, California

Western Wake Freeway

Raleigh, North Carolina

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

O'Hare International Runway 10R-28L

Chicago, Illinois

Talega Master Planned Community

San Clemente, California

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

Alameda, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

I-80 Structures Replacement

Salt Lake County, Utah

I-5/I-405 El Toro “Y” Interchange

Orange County, California

CTfastrak

New Britain and Hartford, Connecticut

I-15 Corridor Expansion

Utah County, Utah

Mountain View Corridor

West Valley City, Utah

Fuel Cell and Corrosion Hangars

New Mexico

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Courtland Street Bridge Replacement

Atlanta, Georgia

Tesoro Water Facilities

Orange County, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Corridor H

West Virginia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Cecil Airport - Hangar 935

Jacksonville, Florida

East Liberty Transit Center

Pittsburgh, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Fort Lee Lodge

Fort Lee, Virginia

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

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