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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.

Vista Village Trunk Sewer Project

Vista, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Western Wake Freeway

Raleigh, North Carolina

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

Rancho Santa Margarita, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

I-10 Corridor Express Lanes

San Bernardino County, California

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Laguna Canyon Road (State Route 133)

Orange County, California

Dominion Boulevard

Chesapeake, Virginia

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

Rancho Santa Margarita, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

One Lake – First Floor Renovations

Jackson, Mississippi

Las Vegas City Hall

Las Vegas, Nevada

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Ohio Dam Rehabilitations

Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Talega Master Planned Community

San Clemente, California

Lakefront West Corridor

Cleveland, Ohio

O'Hare International Runway 10R-28L

Chicago, Illinois

Natural Gas Pipeline Design

Cambria County, Pennsylvania

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Chino Desalters

Chino, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Marshall R. Bowen Pumping Plant

Whittier, California

Antelope Valley Solar Ranch 1

Lancaster, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

JTA Complete Streets Program

Jacksonville, Florida

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Edwards Air Force Base Dormitory

Kern County, California

Joint Operations Center

Fort Meade, Maryland

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Kaiser Permanente Central San Diego Hospital

San Diego, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Daniel Hoan Bridge

Milwaukee, Wisconsin

Fulton Road Bridge Replacement

Cleveland, Ohio

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Abraham Lincoln Bridge

Louisville, Kentucky

Highway 70 Widening

Benton, Arkansas

Donlin Gold

Alaska

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Marblehead Coastal

San Clemente, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Armed Forces Reserve Center

Danbury, Connecticut

CTfastrak

New Britain and Hartford, Connecticut

Laguna Beach Village Entrance

Laguna Beach, California

Vrooman Road Bridge

Lake County, Ohio

New Jersey Climate Change Resilience Strategy

New Jersey

Vine Street Expressway

Philadelphia, Pennsylvania

I-15 Corridor Expansion

Utah County, Utah

VTrans 2040 Scenario Analysis

Virginia

Lower Hill Development

Pittsburgh, Pennsylvania

Pyandzh River Bridge

Afghanistan to Tajikistan

Courtland Street Bridge Replacement

Atlanta, Georgia

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Orange Coast College Recycling Center

Costa Mesa, California

Colville River Pipeline Crossing

Alaska

I-55 Reconstruction

Jackson, Mississippi

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Scioto River Pedestrian Bridge

Dublin, Ohio

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Gila River Restoration

Buckeye, Arizona

Tesoro Water Facilities

Orange County, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

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

Alameda, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

The District at South Bay

Carson, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Sand Canyon Grade Separation

Irvine, California

I-10/Jefferson Street Interchange

Indio, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Cuyahoga River Towpath Trail

Cleveland, Ohio

Fort Lee Lodge

Fort Lee, Virginia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

Indian Wells Tennis Garden

Indian Wells, California

Manor Expressway

Travis County, Texas

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

West Point Clinton District Area Development Plan

West Point, New York

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Alaska Gas Pipeline

Alaska

FEMA Community Engagement and Risk Communication Contract

Nationwide

Corridor H

West Virginia

Bella Vista Bypass

Benton County, Arkansas

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

I-80 Structures Replacement

Salt Lake County, Utah

Templeton-Atascadero Pathway

Atascadero, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Lake Hodges Dam Survey

San Diego, California

Liberty Station

San Diego, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

FEMA Flood Map Modernization

Nationwide

Caltrans Stormwater Services

California

Urban Development Area Grant Program

Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Route 52 Causeway

Somers Point and Ocean City, New Jersey

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Greenfield Bridge

Pittsburgh, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Northeast Ohio Regional Airport

Jefferson, Ohio

Traffic Signal Asset Management System

Pennsylvania

Soka University

Aliso Viejo, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

CD5 Pipeline System

Alaska

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Winona Bridge

Winona, Minnesota

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Mountain View Corridor

West Valley City, Utah

Meredith International Centre

Ontario, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Amtrak Hudson Line Improvement Program

Albany, New York

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

Cecil Airport - Hangar 935

Jacksonville, Florida

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

San Bernardino Community Plans Continuum

San Bernardino County, California

New River Gorge Bridge

Fayetteville, West Virginia

I-5/La Novia Roundabout

San Juan Capistrano, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

World Market Center

Las Vegas, Nevada

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

Pittsburgh, Pennsylvania

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