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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.

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

Colville River Pipeline Crossing

Alaska

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

New Jersey Climate Change Resilience Strategy

New Jersey

Ohio Dam Rehabilitations

Ohio

Corridor H

West Virginia

I-80 Structures Replacement

Salt Lake County, Utah

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Templeton-Atascadero Pathway

Atascadero, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Edwards Air Force Base Dormitory

Kern County, California

FEMA Flood Map Modernization

Nationwide

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Lake Hodges Dam Survey

San Diego, California

Sand Canyon Grade Separation

Irvine, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Courtland Street Bridge Replacement

Atlanta, Georgia

Three Sisters Bridges

Pittsburgh, Pennsylvania

Vista Village Trunk Sewer Project

Vista, California

Winona Bridge

Winona, Minnesota

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

World Market Center

Las Vegas, Nevada

Orange Coast College Recycling Center

Costa Mesa, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

I-55 Reconstruction

Jackson, Mississippi

Traffic Signal Asset Management System

Pennsylvania

Meredith International Centre

Ontario, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

CD5 Pipeline System

Alaska

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Route 52 Causeway

Somers Point and Ocean City, New Jersey

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

JTA Complete Streets Program

Jacksonville, Florida

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Vrooman Road Bridge

Lake County, Ohio

Pyandzh River Bridge

Afghanistan to Tajikistan

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

I-15 Corridor Expansion

Utah County, Utah

Armed Forces Reserve Center

Danbury, Connecticut

Caltrans Stormwater Services

California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Manor Expressway

Travis County, Texas

Bella Vista Bypass

Benton County, Arkansas

Laguna Canyon Road (State Route 133)

Orange County, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

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

Pittsburgh, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

Northeast Ohio Regional Airport

Jefferson, Ohio

The District at South Bay

Carson, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Tesoro Water Facilities

Orange County, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Joint Operations Center

Fort Meade, Maryland

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Daniel Hoan Bridge

Milwaukee, Wisconsin

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Mountain View Corridor

West Valley City, Utah

Fort Lee Lodge

Fort Lee, Virginia

Indian Wells Tennis Garden

Indian Wells, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Soka University

Aliso Viejo, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Urban Development Area Grant Program

Virginia

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Scioto River Pedestrian Bridge

Dublin, Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Chino Desalters

Chino, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

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

Rancho Santa Margarita, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Cecil Airport - Hangar 935

Jacksonville, Florida

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

CTfastrak

New Britain and Hartford, Connecticut

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Alaska Gas Pipeline

Alaska

VTrans 2040 Scenario Analysis

Virginia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Liberty Station

San Diego, California

Talega Master Planned Community

San Clemente, California

Vine Street Expressway

Philadelphia, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

Highway 70 Widening

Benton, Arkansas

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

New River Gorge Bridge

Fayetteville, West Virginia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

I-10/Jefferson Street Interchange

Indio, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Fuel Cell and Corrosion Hangars

New Mexico

Dominion Boulevard

Chesapeake, Virginia

Las Vegas City Hall

Las Vegas, Nevada

Lower Hill Development

Pittsburgh, Pennsylvania

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

Alameda, California

Western Wake Freeway

Raleigh, North Carolina

Lakefront West Corridor

Cleveland, Ohio

VA Las Vegas Medical Center

Las Vegas, Nevada

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Marblehead Coastal

San Clemente, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Donlin Gold

Alaska

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Bangerter Highway Four Interchanges

Salt Lake County, Utah

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Antelope Valley Solar Ranch 1

Lancaster, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Amtrak Hudson Line Improvement Program

Albany, New York

Abraham Lincoln Bridge

Louisville, Kentucky

I-280/Route 21 Interchange Improvements

Newark, New Jersey

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

Rancho Santa Margarita, California

West Point Clinton District Area Development Plan

West Point, New York

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

San Bernardino Community Plans Continuum

San Bernardino County, California

I-10 Corridor Express Lanes

San Bernardino County, California

National Museum of the United States Army

Fort Belvoir, Virginia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Gila River Restoration

Buckeye, Arizona

Blennerhassett Island Bridge

Parkersburg, West Virginia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

FEMA Community Engagement and Risk Communication Contract

Nationwide

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