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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.

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Templeton-Atascadero Pathway

Atascadero, California

Corridor H

West Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

West Point Clinton District Area Development Plan

West Point, New York

Indian Wells Tennis Garden

Indian Wells, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Dominion Boulevard

Chesapeake, Virginia

Western Wake Freeway

Raleigh, North Carolina

Daniel Hoan Bridge

Milwaukee, Wisconsin

Marshall R. Bowen Pumping Plant

Whittier, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

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

Rancho Santa Margarita, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Mountain View Corridor

West Valley City, Utah

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Vine Street Expressway

Philadelphia, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Colville River Pipeline Crossing

Alaska

Lakefront West Corridor

Cleveland, Ohio

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Pyandzh River Bridge

Afghanistan to Tajikistan

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Urban Development Area Grant Program

Virginia

Scioto River Pedestrian Bridge

Dublin, Ohio

Fulton Road Bridge Replacement

Cleveland, Ohio

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

VTrans 2040 Scenario Analysis

Virginia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

FEMA Flood Map Modernization

Nationwide

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Talega Master Planned Community

San Clemente, California

Smart Columbus Program Management Services

Columbus, Ohio

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Marblehead Coastal

San Clemente, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

East Liberty Transit Center

Pittsburgh, Pennsylvania

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Liberty Station

San Diego, California

Winona Bridge

Winona, Minnesota

I-15 Corridor Expansion

Utah County, Utah

Donlin Gold

Alaska

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Cuyahoga River Towpath Trail

Cleveland, Ohio

Orange Coast College Recycling Center

Costa Mesa, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Gila River Restoration

Buckeye, Arizona

Las Vegas City Hall

Las Vegas, Nevada

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

CD5 Pipeline System

Alaska

Kaiser Permanente Central San Diego Hospital

San Diego, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

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

Pittsburgh, Pennsylvania

Lake Hodges Dam Survey

San Diego, California

I-10 Corridor Express Lanes

San Bernardino County, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

New Jersey Climate Change Resilience Strategy

New Jersey

National Museum of the United States Army

Fort Belvoir, Virginia

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Tesoro Water Facilities

Orange County, California

Vista Village Trunk Sewer Project

Vista, California

Cecil Airport - Hangar 935

Jacksonville, Florida

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Fuel Cell and Corrosion Hangars

New Mexico

Caltrans Stormwater Services

California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Traffic Signal Asset Management System

Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

Manor Expressway

Travis County, Texas

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

VA Las Vegas Medical Center

Las Vegas, Nevada

Fort Lee Lodge

Fort Lee, Virginia

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Edwards Air Force Base Dormitory

Kern County, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Meredith International Centre

Ontario, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

New River Gorge Bridge

Fayetteville, West Virginia

Vrooman Road Bridge

Lake County, Ohio

Northeast Ohio Regional Airport

Jefferson, Ohio

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Ohio Dam Rehabilitations

Ohio

Lower Hill Development

Pittsburgh, Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Greenfield Bridge

Pittsburgh, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

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

Rancho Santa Margarita, California

I-55 Reconstruction

Jackson, Mississippi

New Jersey Climate Change Resilience Strategy

New Jersey

I-10/Jefferson Street Interchange

Indio, California

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

Alameda, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Alaska Gas Pipeline

Alaska

One Lake – First Floor Renovations

Jackson, Mississippi

I-5/La Novia Roundabout

San Juan Capistrano, California

Joint Operations Center

Fort Meade, Maryland

Amtrak Hudson Line Improvement Program

Albany, New York

Chino Desalters

Chino, California

The District at South Bay

Carson, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Soka University

Aliso Viejo, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

FEMA Community Engagement and Risk Communication Contract

Nationwide

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Laguna Canyon Road (State Route 133)

Orange County, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Abraham Lincoln Bridge

Louisville, Kentucky

JTA Complete Streets Program

Jacksonville, Florida

Highway 70 Widening

Benton, Arkansas

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

Laguna Beach Village Entrance

Laguna Beach, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

World Market Center

Las Vegas, Nevada

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

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