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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.

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Fulton Road Bridge Replacement

Cleveland, Ohio

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Colville River Pipeline Crossing

Alaska

Natural Gas Pipeline Design

Cambria County, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

I-10/Jefferson Street Interchange

Indio, California

Northeast Ohio Regional Airport

Jefferson, Ohio

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

Pittsburgh, Pennsylvania

Liberty Station

San Diego, California

O'Hare International Runway 10R-28L

Chicago, Illinois

FEMA Flood Map Modernization

Nationwide

Cuyahoga River Towpath Trail

Cleveland, Ohio

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Laguna Canyon Road (State Route 133)

Orange County, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Three Sisters Bridges

Pittsburgh, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

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

Rancho Santa Margarita, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Las Vegas City Hall

Las Vegas, Nevada

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

I-10 Corridor Express Lanes

San Bernardino County, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Greenfield Bridge

Pittsburgh, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Alaska Gas Pipeline

Alaska

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Armed Forces Reserve Center

Danbury, Connecticut

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Laguna Beach Village Entrance

Laguna Beach, California

National Museum of the United States Army

Fort Belvoir, Virginia

Vista Village Trunk Sewer Project

Vista, California

Edwards Air Force Base Dormitory

Kern County, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

Blennerhassett Island Bridge

Parkersburg, West Virginia

West Point Clinton District Area Development Plan

West Point, New York

Smart Columbus Program Management Services

Columbus, Ohio

Lakefront West Corridor

Cleveland, Ohio

Soka University

Aliso Viejo, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-55 Reconstruction

Jackson, Mississippi

New Jersey Climate Change Resilience Strategy

New Jersey

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

CD5 Pipeline System

Alaska

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Meredith International Centre

Ontario, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

Corridor H

West Virginia

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

I-80 Structures Replacement

Salt Lake County, Utah

I-15 Corridor Expansion

Utah County, Utah

Highway 70 Widening

Benton, Arkansas

FEMA Community Engagement and Risk Communication Contract

Nationwide

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Urban Development Area Grant Program

Virginia

Kaiser Permanente Central San Diego Hospital

San Diego, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Mountain View Corridor

West Valley City, Utah

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

New River Gorge Bridge

Fayetteville, West Virginia

I-80 Structures Replacement

Salt Lake County, Utah

Orange Coast College Recycling Center

Costa Mesa, California

The District at South Bay

Carson, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

One Lake – First Floor Renovations

Jackson, Mississippi

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Sand Canyon Grade Separation

Irvine, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Talega Master Planned Community

San Clemente, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

Winona Bridge

Winona, Minnesota

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Cecil Airport - Hangar 935

Jacksonville, Florida

VTrans 2040 Scenario Analysis

Virginia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Caltrans Stormwater Services

California

New Jersey Climate Change Resilience Strategy

New Jersey

Templeton-Atascadero Pathway

Atascadero, California

Fuel Cell and Corrosion Hangars

New Mexico

Gila River Restoration

Buckeye, Arizona

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Donlin Gold

Alaska

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Dominion Boulevard

Chesapeake, Virginia

Marblehead Coastal

San Clemente, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Ohio Dam Rehabilitations

Ohio

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Vine Street Expressway

Philadelphia, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Antelope Valley Solar Ranch 1

Lancaster, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Western Wake Freeway

Raleigh, North Carolina

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

JTA Complete Streets Program

Jacksonville, Florida

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Manor Expressway

Travis County, Texas

Fort Lee Lodge

Fort Lee, Virginia

Bella Vista Bypass

Benton County, Arkansas

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

San Bernardino Community Plans Continuum

San Bernardino County, California

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

Alameda, California

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

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

Rancho Santa Margarita, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Pyandzh River Bridge

Afghanistan to Tajikistan

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Daniel Hoan Bridge

Milwaukee, Wisconsin

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Vrooman Road Bridge

Lake County, Ohio

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Chino Desalters

Chino, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Marshall R. Bowen Pumping Plant

Whittier, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Joint Operations Center

Fort Meade, Maryland

Traffic Signal Asset Management System

Pennsylvania

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Lake Hodges Dam Survey

San Diego, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Abraham Lincoln Bridge

Louisville, Kentucky

World Market Center

Las Vegas, Nevada

Tesoro Water Facilities

Orange County, California

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