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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.

San Bernardino Community Plans Continuum

San Bernardino County, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

FEMA Community Engagement and Risk Communication Contract

Nationwide

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

I-5/La Novia Roundabout

San Juan Capistrano, California

Western Wake Freeway

Raleigh, North Carolina

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

CTfastrak

New Britain and Hartford, Connecticut

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Harbor Park Amtrak Rail Station

Norfolk, Virginia

I-80 Structures Replacement

Salt Lake County, Utah

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

O'Hare International Runway 10R-28L

Chicago, Illinois

FEMA Flood Map Modernization

Nationwide

I-10 Corridor Express Lanes

San Bernardino County, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Donlin Gold

Alaska

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

I-10/Jefferson Street Interchange

Indio, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Smart Columbus Program Management Services

Columbus, Ohio

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Ohio Dam Rehabilitations

Ohio

New River Gorge Bridge

Fayetteville, West Virginia

Fulton Road Bridge Replacement

Cleveland, Ohio

Orange Coast College Recycling Center

Costa Mesa, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Highway 70 Widening

Benton, Arkansas

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

New Jersey Climate Change Resilience Strategy

New Jersey

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Vine Street Expressway

Philadelphia, Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Laguna Canyon Road (State Route 133)

Orange County, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Winona Bridge

Winona, Minnesota

World Market Center

Las Vegas, Nevada

Laguna Beach Village Entrance

Laguna Beach, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Fuel Cell and Corrosion Hangars

New Mexico

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Liberty Station

San Diego, California

The District at South Bay

Carson, California

Amtrak Hudson Line Improvement Program

Albany, New York

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Fort Lee Lodge

Fort Lee, Virginia

Daniel Hoan Bridge

Milwaukee, Wisconsin

Joint Operations Center

Fort Meade, Maryland

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

VA Las Vegas Medical Center

Las Vegas, Nevada

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Kaiser Permanente Central San Diego Hospital

San Diego, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Lower Hill Development

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Greenfield Bridge

Pittsburgh, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Meredith International Centre

Ontario, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

Alaska Gas Pipeline

Alaska

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Gila River Restoration

Buckeye, Arizona

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

I-80 Structures Replacement

Salt Lake County, Utah

Indian Wells Tennis Garden

Indian Wells, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Talega Master Planned Community

San Clemente, California

VTrans 2040 Scenario Analysis

Virginia

Armed Forces Reserve Center

Danbury, Connecticut

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

Rancho Santa Margarita, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

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

Rancho Santa Margarita, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

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

Pittsburgh, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Las Vegas City Hall

Las Vegas, Nevada

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

East Liberty Transit Center

Pittsburgh, Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Abraham Lincoln Bridge

Louisville, Kentucky

CD5 Pipeline System

Alaska

Bella Vista Bypass

Benton County, Arkansas

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Templeton-Atascadero Pathway

Atascadero, California

Colville River Pipeline Crossing

Alaska

Marblehead Coastal

San Clemente, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Lake Hodges Dam Survey

San Diego, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Pyandzh River Bridge

Afghanistan to Tajikistan

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Traffic Signal Asset Management System

Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Cuyahoga River Towpath Trail

Cleveland, Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

I-15 Corridor Expansion

Utah County, Utah

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Antelope Valley Solar Ranch 1

Lancaster, California

Urban Development Area Grant Program

Virginia

Marshall R. Bowen Pumping Plant

Whittier, California

Corridor H

West Virginia

Tesoro Water Facilities

Orange County, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Soka University

Aliso Viejo, California

One Lake – First Floor Renovations

Jackson, Mississippi

Chino Desalters

Chino, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Courtland Street Bridge Replacement

Atlanta, Georgia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Scioto River Pedestrian Bridge

Dublin, Ohio

Edwards Air Force Base Dormitory

Kern County, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

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

Alameda, California

Caltrans Stormwater Services

California

Sand Canyon Grade Separation

Irvine, California

JTA Complete Streets Program

Jacksonville, Florida

Mountain View Corridor

West Valley City, Utah

West Point Clinton District Area Development Plan

West Point, New York

Vista Village Trunk Sewer Project

Vista, California

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