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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.

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Vrooman Road Bridge

Lake County, Ohio

Vista Village Trunk Sewer Project

Vista, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Three Sisters Bridges

Pittsburgh, Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Traffic Signal Asset Management System

Pennsylvania

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

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

Pittsburgh, Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

I-10/Jefferson Street Interchange

Indio, California

Marblehead Coastal

San Clemente, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Laguna Canyon Road (State Route 133)

Orange County, California

Liberty Station

San Diego, California

Talega Master Planned Community

San Clemente, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Marshall R. Bowen Pumping Plant

Whittier, California

New Jersey Climate Change Resilience Strategy

New Jersey

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Pyandzh River Bridge

Afghanistan to Tajikistan

CD5 Pipeline System

Alaska

Ohio Dam Rehabilitations

Ohio

Lakefront West Corridor

Cleveland, Ohio

JTA Complete Streets Program

Jacksonville, Florida

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Winona Bridge

Winona, Minnesota

Route 52 Causeway

Somers Point and Ocean City, New Jersey

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

CTfastrak

New Britain and Hartford, Connecticut

Vine Street Expressway

Philadelphia, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Natural Gas Pipeline Design

Cambria County, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Urban Development Area Grant Program

Virginia

O'Hare International Runway 10R-28L

Chicago, Illinois

Abraham Lincoln Bridge

Louisville, Kentucky

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

One Lake – First Floor Renovations

Jackson, Mississippi

FEMA Flood Map Modernization

Nationwide

Donlin Gold

Alaska

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

Rancho Santa Margarita, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Meredith International Centre

Ontario, California

Orange Coast College Recycling Center

Costa Mesa, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

I-10 Corridor Express Lanes

San Bernardino County, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Caltrans Stormwater Services

California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Highway 70 Widening

Benton, Arkansas

Western Wake Freeway

Raleigh, North Carolina

Greenfield Bridge

Pittsburgh, Pennsylvania

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

West Point Clinton District Area Development Plan

West Point, New York

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Gila River Restoration

Buckeye, Arizona

Armed Forces Reserve Center

Danbury, Connecticut

Colville River Pipeline Crossing

Alaska

VA Las Vegas Medical Center

Las Vegas, Nevada

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Northeast Ohio Regional Airport

Jefferson, Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Cecil Airport - Hangar 935

Jacksonville, Florida

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Alaska Gas Pipeline

Alaska

Fuel Cell and Corrosion Hangars

New Mexico

Tesoro Water Facilities

Orange County, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Mountain View Corridor

West Valley City, Utah

Manor Expressway

Travis County, Texas

I-55 Reconstruction

Jackson, Mississippi

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

World Market Center

Las Vegas, Nevada

I-15 Corridor Expansion

Utah County, Utah

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

New Jersey Climate Change Resilience Strategy

New Jersey

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Laguna Beach Village Entrance

Laguna Beach, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

New River Gorge Bridge

Fayetteville, West Virginia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

The District at South Bay

Carson, California

Sand Canyon Grade Separation

Irvine, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Dominion Boulevard

Chesapeake, Virginia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Scioto River Pedestrian Bridge

Dublin, Ohio

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

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

Alameda, California

Edwards Air Force Base Dormitory

Kern County, California

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

Rancho Santa Margarita, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

Kaiser Permanente Central San Diego Hospital

San Diego, California

Joint Operations Center

Fort Meade, Maryland

Amtrak Hudson Line Improvement Program

Albany, New York

Corridor H

West Virginia

Fort Lee Lodge

Fort Lee, Virginia

Chino Desalters

Chino, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Lower Hill Development

Pittsburgh, Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Las Vegas City Hall

Las Vegas, Nevada

ARCYBER Headquarters Facility

Fort Gordon, Georgia

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Templeton-Atascadero Pathway

Atascadero, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Indian Wells Tennis Garden

Indian Wells, California

Soka University

Aliso Viejo, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Lake Hodges Dam Survey

San Diego, California

VTrans 2040 Scenario Analysis

Virginia

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Antelope Valley Solar Ranch 1

Lancaster, California

San Bernardino Community Plans Continuum

San Bernardino County, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Daniel Hoan Bridge

Milwaukee, Wisconsin

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