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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.

Chino Desalters

Chino, California

Donlin Gold

Alaska

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Marshall R. Bowen Pumping Plant

Whittier, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

I-10 Corridor Express Lanes

San Bernardino County, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Lake Hodges Dam Survey

San Diego, California

National Museum of the United States Army

Fort Belvoir, Virginia

I-55 Reconstruction

Jackson, Mississippi

Antelope Valley Solar Ranch 1

Lancaster, California

Highway 70 Widening

Benton, Arkansas

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Soka University

Aliso Viejo, California

Alaska Gas Pipeline

Alaska

Blennerhassett Island Bridge

Parkersburg, West Virginia

Laguna Canyon Road (State Route 133)

Orange County, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Orange Coast College Recycling Center

Costa Mesa, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Cuyahoga River Towpath Trail

Cleveland, Ohio

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Abraham Lincoln Bridge

Louisville, Kentucky

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

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

Rancho Santa Margarita, California

Meredith International Centre

Ontario, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Colville River Pipeline Crossing

Alaska

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Bella Vista Bypass

Benton County, Arkansas

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Sand Canyon Grade Separation

Irvine, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Armed Forces Reserve Center

Danbury, Connecticut

Traffic Signal Asset Management System

Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

I-10/Jefferson Street Interchange

Indio, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

CD5 Pipeline System

Alaska

Joint Operations Center

Fort Meade, Maryland

Talega Master Planned Community

San Clemente, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

CTfastrak

New Britain and Hartford, Connecticut

Mountain View Corridor

West Valley City, Utah

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Indian Wells Tennis Garden

Indian Wells, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

World Market Center

Las Vegas, Nevada

Ohio Dam Rehabilitations

Ohio

Smart Columbus Program Management Services

Columbus, Ohio

Edwards Air Force Base Dormitory

Kern County, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Lakefront West Corridor

Cleveland, Ohio

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Pyandzh River Bridge

Afghanistan to Tajikistan

Three Sisters Bridges

Pittsburgh, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Vine Street Expressway

Philadelphia, Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Liberty Station

San Diego, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

FEMA Flood Map Modernization

Nationwide

Manor Expressway

Travis County, Texas

Caltrans Stormwater Services

California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

New River Gorge Bridge

Fayetteville, West Virginia

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

West Point Clinton District Area Development Plan

West Point, New York

Corridor H

West Virginia

New Jersey Climate Change Resilience Strategy

New Jersey

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

Alameda, California

Lower Hill Development

Pittsburgh, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

San Bernardino Community Plans Continuum

San Bernardino County, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

I-15 Corridor Expansion

Utah County, Utah

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

FEMA Community Engagement and Risk Communication Contract

Nationwide

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

The District at South Bay

Carson, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Daniel Hoan Bridge

Milwaukee, Wisconsin

O'Hare International Runway 10R-28L

Chicago, Illinois

Tesoro Water Facilities

Orange County, California

Western Wake Freeway

Raleigh, North Carolina

Fort Lee Lodge

Fort Lee, Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Urban Development Area Grant Program

Virginia

Northeast Ohio Regional Airport

Jefferson, Ohio

Fuel Cell and Corrosion Hangars

New Mexico

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

Pittsburgh, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

Amtrak Hudson Line Improvement Program

Albany, New York

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

JTA Complete Streets Program

Jacksonville, Florida

East Liberty Transit Center

Pittsburgh, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Dominion Boulevard

Chesapeake, Virginia

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Templeton-Atascadero Pathway

Atascadero, California

Marblehead Coastal

San Clemente, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

New Jersey Climate Change Resilience Strategy

New Jersey

One Lake – First Floor Renovations

Jackson, Mississippi

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Winona Bridge

Winona, Minnesota

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Scioto River Pedestrian Bridge

Dublin, Ohio

Vista Village Trunk Sewer Project

Vista, California

I-5/La Novia Roundabout

San Juan Capistrano, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

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

Rancho Santa Margarita, California

Gila River Restoration

Buckeye, Arizona

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Las Vegas City Hall

Las Vegas, Nevada

Greenfield Bridge

Pittsburgh, Pennsylvania

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