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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.

Soka University

Aliso Viejo, California

Meredith International Centre

Ontario, California

FEMA Flood Map Modernization

Nationwide

I-80 Structures Replacement

Salt Lake County, Utah

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Liberty Station

San Diego, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Caltrans Stormwater Services

California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Sand Canyon Grade Separation

Irvine, California

Pyandzh River Bridge

Afghanistan to Tajikistan

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

New River Gorge Bridge

Fayetteville, West Virginia

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-79 Missing Ramps

Pittsburgh, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Northeast Ohio Regional Airport

Jefferson, Ohio

Joint Operations Center

Fort Meade, Maryland

Alaska Gas Pipeline

Alaska

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

East Liberty Transit Center

Pittsburgh, Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Amtrak Hudson Line Improvement Program

Albany, New York

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Fulton Road Bridge Replacement

Cleveland, Ohio

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Urban Development Area Grant Program

Virginia

Laguna Canyon Road (State Route 133)

Orange County, California

Manor Expressway

Travis County, Texas

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

I-10 Corridor Express Lanes

San Bernardino County, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

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

Alameda, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Corridor H

West Virginia

Lakefront West Corridor

Cleveland, Ohio

Edwards Air Force Base Dormitory

Kern County, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Courtland Street Bridge Replacement

Atlanta, Georgia

Indian Wells Tennis Garden

Indian Wells, California

I-15 Corridor Expansion

Utah County, Utah

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Abraham Lincoln Bridge

Louisville, Kentucky

CTfastrak

New Britain and Hartford, Connecticut

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Cecil Airport - Hangar 935

Jacksonville, Florida

Greenfield Bridge

Pittsburgh, Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

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

Rancho Santa Margarita, California

Fort Lee Lodge

Fort Lee, Virginia

New Jersey Climate Change Resilience Strategy

New Jersey

Kaiser Permanente Central San Diego Hospital

San Diego, California

Antelope Valley Solar Ranch 1

Lancaster, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Tesoro Water Facilities

Orange County, California

Marshall R. Bowen Pumping Plant

Whittier, California

Vista Village Trunk Sewer Project

Vista, California

JTA Complete Streets Program

Jacksonville, Florida

Traffic Signal Asset Management System

Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

Marblehead Coastal

San Clemente, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Chino Desalters

Chino, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Orange Coast College Recycling Center

Costa Mesa, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

The District at South Bay

Carson, California

Highway 70 Widening

Benton, Arkansas

Laguna Beach Village Entrance

Laguna Beach, California

Smart Columbus Program Management Services

Columbus, Ohio

Ohio Dam Rehabilitations

Ohio

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Vrooman Road Bridge

Lake County, Ohio

Mountain View Corridor

West Valley City, Utah

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

National Museum of the United States Army

Fort Belvoir, Virginia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Talega Master Planned Community

San Clemente, California

New Jersey Climate Change Resilience Strategy

New Jersey

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

VA Las Vegas Medical Center

Las Vegas, Nevada

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

World Market Center

Las Vegas, Nevada

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-10/Jefferson Street Interchange

Indio, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Three Sisters Bridges

Pittsburgh, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

CD5 Pipeline System

Alaska

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Lake Hodges Dam Survey

San Diego, California

Armed Forces Reserve Center

Danbury, Connecticut

VTrans 2040 Scenario Analysis

Virginia

I-55 Reconstruction

Jackson, Mississippi

Bella Vista Bypass

Benton County, Arkansas

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

West Point Clinton District Area Development Plan

West Point, New York

Las Vegas City Hall

Las Vegas, Nevada

Donlin Gold

Alaska

Bangerter Highway Four Interchanges

Salt Lake County, Utah

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Gila River Restoration

Buckeye, Arizona

Colville River Pipeline Crossing

Alaska

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Fuel Cell and Corrosion Hangars

New Mexico

Vine Street Expressway

Philadelphia, Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Winona Bridge

Winona, Minnesota

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

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

I-5/La Novia Roundabout

San Juan Capistrano, California

Templeton-Atascadero Pathway

Atascadero, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Western Wake Freeway

Raleigh, North Carolina

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

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

Rancho Santa Margarita, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

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