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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

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

Rancho Santa Margarita, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

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

Pittsburgh, Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

The District at South Bay

Carson, California

Armed Forces Reserve Center

Danbury, Connecticut

Liberty Station

San Diego, California

West Point Clinton District Area Development Plan

West Point, New York

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Ohio Dam Rehabilitations

Ohio

FEMA Community Engagement and Risk Communication Contract

Nationwide

Abraham Lincoln Bridge

Louisville, Kentucky

Northeast Ohio Regional Airport

Jefferson, Ohio

Traffic Signal Asset Management System

Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

Edwards Air Force Base Dormitory

Kern County, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Smart Columbus Program Management Services

Columbus, Ohio

FEMA Flood Map Modernization

Nationwide

Mountain View Corridor

West Valley City, Utah

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Fort Lee Lodge

Fort Lee, Virginia

Donlin Gold

Alaska

Dominion Boulevard

Chesapeake, Virginia

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Blennerhassett Island Bridge

Parkersburg, West Virginia

Caltrans Stormwater Services

California

Orange Coast College Recycling Center

Costa Mesa, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

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

Rancho Santa Margarita, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Winona Bridge

Winona, Minnesota

Indian Wells Tennis Garden

Indian Wells, California

VTrans 2040 Scenario Analysis

Virginia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Lakefront West Corridor

Cleveland, Ohio

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

ARCYBER Headquarters Facility

Fort Gordon, Georgia

JTA Complete Streets Program

Jacksonville, Florida

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

CTfastrak

New Britain and Hartford, Connecticut

World Market Center

Las Vegas, Nevada

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Gila River Restoration

Buckeye, Arizona

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

I-15 Corridor Expansion

Utah County, Utah

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

New Jersey Climate Change Resilience Strategy

New Jersey

Bella Vista Bypass

Benton County, Arkansas

Fuel Cell and Corrosion Hangars

New Mexico

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

I-10/Jefferson Street Interchange

Indio, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Amtrak Hudson Line Improvement Program

Albany, New York

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Three Sisters Bridges

Pittsburgh, Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Highway 70 Widening

Benton, Arkansas

Daniel Hoan Bridge

Milwaukee, Wisconsin

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

San Bernardino Community Plans Continuum

San Bernardino County, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Manor Expressway

Travis County, Texas

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Alaska Gas Pipeline

Alaska

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Courtland Street Bridge Replacement

Atlanta, Georgia

Laguna Beach Village Entrance

Laguna Beach, California

Meredith International Centre

Ontario, California

Las Vegas City Hall

Las Vegas, Nevada

CD5 Pipeline System

Alaska

New Jersey Climate Change Resilience Strategy

New Jersey

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-80 Structures Replacement

Salt Lake County, Utah

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Cuyahoga River Towpath Trail

Cleveland, Ohio

Laguna Canyon Road (State Route 133)

Orange County, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Sand Canyon Grade Separation

Irvine, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Urban Development Area Grant Program

Virginia

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

O'Hare International Runway 10R-28L

Chicago, Illinois

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Talega Master Planned Community

San Clemente, California

I-80 Structures Replacement

Salt Lake County, Utah

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

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

Alameda, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Templeton-Atascadero Pathway

Atascadero, California

Soka University

Aliso Viejo, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Kaiser Permanente Central San Diego Hospital

San Diego, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Vista Village Trunk Sewer Project

Vista, California

Chino Desalters

Chino, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Fulton Road Bridge Replacement

Cleveland, Ohio

Corridor H

West Virginia

Pyandzh River Bridge

Afghanistan to Tajikistan

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Lake Hodges Dam Survey

San Diego, California

Colville River Pipeline Crossing

Alaska

New River Gorge Bridge

Fayetteville, West Virginia

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Vine Street Expressway

Philadelphia, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Joint Operations Center

Fort Meade, Maryland

Vrooman Road Bridge

Lake County, Ohio

Marblehead Coastal

San Clemente, California

One Lake – First Floor Renovations

Jackson, Mississippi

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Tesoro Water Facilities

Orange County, California

I-55 Reconstruction

Jackson, Mississippi

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