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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.

Western Wake Freeway

Raleigh, North Carolina

Bella Vista Bypass

Benton County, Arkansas

Liberty Station

San Diego, California

Marshall R. Bowen Pumping Plant

Whittier, California

Pyandzh River Bridge

Afghanistan to Tajikistan

CD5 Pipeline System

Alaska

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

VTrans 2040 Scenario Analysis

Virginia

FEMA Community Engagement and Risk Communication Contract

Nationwide

Courtland Street Bridge Replacement

Atlanta, Georgia

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Amtrak Hudson Line Improvement Program

Albany, New York

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

JTA Complete Streets Program

Jacksonville, Florida

I-5/La Novia Roundabout

San Juan Capistrano, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Traffic Signal Asset Management System

Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

Northeast Ohio Regional Airport

Jefferson, Ohio

ARCYBER Headquarters Facility

Fort Gordon, Georgia

VA Las Vegas Medical Center

Las Vegas, Nevada

Urban Development Area Grant Program

Virginia

World Market Center

Las Vegas, Nevada

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Bangerter Highway Four Interchanges

Salt Lake County, Utah

National Museum of the United States Army

Fort Belvoir, Virginia

West Point Clinton District Area Development Plan

West Point, New York

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Natural Gas Pipeline Design

Cambria County, Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Colville River Pipeline Crossing

Alaska

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

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

Rancho Santa Margarita, California

I-10 Corridor Express Lanes

San Bernardino County, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-55 Reconstruction

Jackson, Mississippi

Daniel Hoan Bridge

Milwaukee, Wisconsin

Sand Canyon Grade Separation

Irvine, California

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

Pittsburgh, Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

I-15 Corridor Expansion

Utah County, Utah

Corridor H

West Virginia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

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 Northbound, 10600 South Interchange

Salt Lake County, Utah

Joint Operations Center

Fort Meade, Maryland

Greenfield Bridge

Pittsburgh, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

East Liberty Transit Center

Pittsburgh, Pennsylvania

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Cuyahoga River Towpath Trail

Cleveland, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Gila River Restoration

Buckeye, Arizona

Scioto River Pedestrian Bridge

Dublin, Ohio

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

Rancho Santa Margarita, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Manor Expressway

Travis County, Texas

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Vrooman Road Bridge

Lake County, Ohio

Highway 70 Widening

Benton, Arkansas

Chino Desalters

Chino, California

Antelope Valley Solar Ranch 1

Lancaster, California

Soka University

Aliso Viejo, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Cecil Airport - Hangar 935

Jacksonville, Florida

San Bernardino Community Plans Continuum

San Bernardino County, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Lower Hill Development

Pittsburgh, Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

Fuel Cell and Corrosion Hangars

New Mexico

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

The District at South Bay

Carson, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Laguna Canyon Road (State Route 133)

Orange County, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Lake Hodges Dam Survey

San Diego, California

Winona Bridge

Winona, Minnesota

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Edwards Air Force Base Dormitory

Kern County, California

Donlin Gold

Alaska

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Mountain View Corridor

West Valley City, Utah

Vine Street Expressway

Philadelphia, Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

FEMA Flood Map Modernization

Nationwide

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Las Vegas City Hall

Las Vegas, Nevada

CTfastrak

New Britain and Hartford, Connecticut

One Lake – First Floor Renovations

Jackson, Mississippi

Tesoro Water Facilities

Orange County, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Marblehead Coastal

San Clemente, California

Talega Master Planned Community

San Clemente, California

Orange Coast College Recycling Center

Costa Mesa, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

I-5/I-405 El Toro “Y” Interchange

Orange County, California

New Jersey Climate Change Resilience Strategy

New Jersey

Meredith International Centre

Ontario, California

I-80 Structures Replacement

Salt Lake County, Utah

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

I-10/Jefferson Street Interchange

Indio, California

New Jersey Climate Change Resilience Strategy

New Jersey

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Blennerhassett Island Bridge

Parkersburg, West Virginia

Templeton-Atascadero Pathway

Atascadero, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Alaska Gas Pipeline

Alaska

Ohio Dam Rehabilitations

Ohio

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Vista Village Trunk Sewer Project

Vista, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

I-80 Structures Replacement

Salt Lake County, Utah

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Caltrans Stormwater Services

California

Abraham Lincoln Bridge

Louisville, Kentucky

Armed Forces Reserve Center

Danbury, Connecticut

New River Gorge Bridge

Fayetteville, West Virginia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

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