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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.

East Liberty Transit Center

Pittsburgh, Pennsylvania

FEMA Flood Map Modernization

Nationwide

VA Las Vegas Medical Center

Las Vegas, Nevada

Marblehead Coastal

San Clemente, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Dominion Boulevard

Chesapeake, Virginia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Joint Operations Center

Fort Meade, Maryland

West Point Clinton District Area Development Plan

West Point, New York

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

Rancho Santa Margarita, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

New Jersey Climate Change Resilience Strategy

New Jersey

Lower Hill Development

Pittsburgh, Pennsylvania

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

Orange Coast College Recycling Center

Costa Mesa, California

I-80 Structures Replacement

Salt Lake County, Utah

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Vrooman Road Bridge

Lake County, Ohio

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Ohio Dam Rehabilitations

Ohio

Corridor H

West Virginia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

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

Alameda, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

I-15 Corridor Expansion

Utah County, Utah

Urban Development Area Grant Program

Virginia

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

New River Gorge Bridge

Fayetteville, West Virginia

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

National Museum of the United States Army

Fort Belvoir, Virginia

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Fuel Cell and Corrosion Hangars

New Mexico

Sand Canyon Grade Separation

Irvine, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Edwards Air Force Base Dormitory

Kern County, California

Mountain View Corridor

West Valley City, Utah

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

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

Pittsburgh, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Fulton Road Bridge Replacement

Cleveland, Ohio

JTA Complete Streets Program

Jacksonville, Florida

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

VTrans 2040 Scenario Analysis

Virginia

Antelope Valley Solar Ranch 1

Lancaster, California

Liberty Station

San Diego, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

The District at South Bay

Carson, California

Colville River Pipeline Crossing

Alaska

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

ARCYBER Headquarters Facility

Fort Gordon, Georgia

O'Hare International Runway 10R-28L

Chicago, Illinois

Meredith International Centre

Ontario, California

Amtrak Hudson Line Improvement Program

Albany, New York

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

CTfastrak

New Britain and Hartford, Connecticut

Abraham Lincoln Bridge

Louisville, Kentucky

Traffic Signal Asset Management System

Pennsylvania

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Tesoro Water Facilities

Orange County, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

Chino Desalters

Chino, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Highway 70 Widening

Benton, Arkansas

Caltrans Stormwater Services

California

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Laguna Beach Village Entrance

Laguna Beach, California

Gila River Restoration

Buckeye, Arizona

Soka University

Aliso Viejo, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Donlin Gold

Alaska

Greenfield Bridge

Pittsburgh, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

World Market Center

Las Vegas, Nevada

I-5/La Novia Roundabout

San Juan Capistrano, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Vista Village Trunk Sewer Project

Vista, California

Manor Expressway

Travis County, Texas

Lake Hodges Dam Survey

San Diego, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Talega Master Planned Community

San Clemente, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Fort Lee Lodge

Fort Lee, Virginia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-10 Corridor Express Lanes

San Bernardino County, California

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

Rancho Santa Margarita, California

Laguna Canyon Road (State Route 133)

Orange County, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Lakefront West Corridor

Cleveland, Ohio

Western Wake Freeway

Raleigh, North Carolina

I-280/Route 21 Interchange Improvements

Newark, New Jersey

FEMA Community Engagement and Risk Communication Contract

Nationwide

Armed Forces Reserve Center

Danbury, Connecticut

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Pyandzh River Bridge

Afghanistan to Tajikistan

Scioto River Pedestrian Bridge

Dublin, Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

New Jersey Climate Change Resilience Strategy

New Jersey

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

San Bernardino Community Plans Continuum

San Bernardino County, California

Vine Street Expressway

Philadelphia, Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

One Lake – First Floor Renovations

Jackson, Mississippi

Templeton-Atascadero Pathway

Atascadero, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

CD5 Pipeline System

Alaska

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Indian Wells Tennis Garden

Indian Wells, California

Marshall R. Bowen Pumping Plant

Whittier, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Cecil Airport - Hangar 935

Jacksonville, Florida

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Daniel Hoan Bridge

Milwaukee, Wisconsin

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Cuyahoga River Towpath Trail

Cleveland, Ohio

Winona Bridge

Winona, Minnesota

I-10/Jefferson Street Interchange

Indio, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Alaska Gas Pipeline

Alaska

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Bella Vista Bypass

Benton County, Arkansas

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Courtland Street Bridge Replacement

Atlanta, Georgia

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

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