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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.

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

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

Alameda, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Dominion Boulevard

Chesapeake, Virginia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Greenfield Bridge

Pittsburgh, Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Colville River Pipeline Crossing

Alaska

Marblehead Coastal

San Clemente, California

Vine Street Expressway

Philadelphia, Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

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

Rancho Santa Margarita, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Soka University

Aliso Viejo, California

Highway 70 Widening

Benton, Arkansas

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

Marshall R. Bowen Pumping Plant

Whittier, California

I-10/Jefferson Street Interchange

Indio, California

The District at South Bay

Carson, California

Donlin Gold

Alaska

Fuel Cell and Corrosion Hangars

New Mexico

I-55 Reconstruction

Jackson, Mississippi

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Pyandzh River Bridge

Afghanistan to Tajikistan

West Point Clinton District Area Development Plan

West Point, New York

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Talega Master Planned Community

San Clemente, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Mountain View Corridor

West Valley City, Utah

Liberty Station

San Diego, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

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

Pittsburgh, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

San Bernardino Community Plans Continuum

San Bernardino County, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

VA Las Vegas Medical Center

Las Vegas, Nevada

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

New Jersey Climate Change Resilience Strategy

New Jersey

Blennerhassett Island Bridge

Parkersburg, West Virginia

Tesoro Water Facilities

Orange County, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

I-80 Structures Replacement

Salt Lake County, Utah

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Kaiser Permanente Central San Diego Hospital

San Diego, California

New River Gorge Bridge

Fayetteville, West Virginia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Fort Lee Lodge

Fort Lee, Virginia

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Fulton Road Bridge Replacement

Cleveland, Ohio

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Alaska Gas Pipeline

Alaska

Northeast Ohio Regional Airport

Jefferson, Ohio

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

One Lake – First Floor Renovations

Jackson, Mississippi

Scioto River Pedestrian Bridge

Dublin, Ohio

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Traffic Signal Asset Management System

Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

Caltrans Stormwater Services

California

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Bangerter Highway Four Interchanges

Salt Lake County, Utah

New Jersey Climate Change Resilience Strategy

New Jersey

Orange Coast College Recycling Center

Costa Mesa, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

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

Rancho Santa Margarita, California

JTA Complete Streets Program

Jacksonville, Florida

CD5 Pipeline System

Alaska

Edwards Air Force Base Dormitory

Kern County, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

Winona Bridge

Winona, Minnesota

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Smart Columbus Program Management Services

Columbus, Ohio

Joint Operations Center

Fort Meade, Maryland

Bella Vista Bypass

Benton County, Arkansas

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Vista Village Trunk Sewer Project

Vista, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

FEMA Flood Map Modernization

Nationwide

Antelope Valley Solar Ranch 1

Lancaster, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Lakefront West Corridor

Cleveland, Ohio

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Three Sisters Bridges

Pittsburgh, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

National Museum of the United States Army

Fort Belvoir, Virginia

CTfastrak

New Britain and Hartford, Connecticut

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Las Vegas City Hall

Las Vegas, Nevada

Lake Hodges Dam Survey

San Diego, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Templeton-Atascadero Pathway

Atascadero, California

Lower Hill Development

Pittsburgh, Pennsylvania

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Ohio Dam Rehabilitations

Ohio

Vrooman Road Bridge

Lake County, Ohio

Laguna Canyon Road (State Route 133)

Orange County, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

World Market Center

Las Vegas, Nevada

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Gila River Restoration

Buckeye, Arizona

Amtrak Hudson Line Improvement Program

Albany, New York

Meredith International Centre

Ontario, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Armed Forces Reserve Center

Danbury, Connecticut

Chino Desalters

Chino, California

I-15 Corridor Expansion

Utah County, Utah

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-10 Corridor Express Lanes

San Bernardino County, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Corridor H

West Virginia

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Sand Canyon Grade Separation

Irvine, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Urban Development Area Grant Program

Virginia

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