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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.

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Templeton-Atascadero Pathway

Atascadero, California

One Lake – First Floor Renovations

Jackson, Mississippi

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

West Point Clinton District Area Development Plan

West Point, New York

Ohio Dam Rehabilitations

Ohio

Cuyahoga River Towpath Trail

Cleveland, Ohio

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Tesoro Water Facilities

Orange County, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Kaiser Permanente Central San Diego Hospital

San Diego, California

CTfastrak

New Britain and Hartford, Connecticut

Donlin Gold

Alaska

Northeast Ohio Regional Airport

Jefferson, Ohio

Las Vegas City Hall

Las Vegas, Nevada

VA Las Vegas Medical Center

Las Vegas, Nevada

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

I-15 Corridor Expansion

Utah County, Utah

Meredith International Centre

Ontario, California

Manor Expressway

Travis County, Texas

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Caltrans Stormwater Services

California

Liberty Station

San Diego, California

Colville River Pipeline Crossing

Alaska

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

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

Alameda, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Greenfield Bridge

Pittsburgh, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Chino Desalters

Chino, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Bella Vista Bypass

Benton County, Arkansas

Abraham Lincoln Bridge

Louisville, Kentucky

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Joint Operations Center

Fort Meade, Maryland

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Harbor Park Amtrak Rail Station

Norfolk, Virginia

I-80 Structures Replacement

Salt Lake County, Utah

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

I-10/Jefferson Street Interchange

Indio, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

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

Pittsburgh, Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Sand Canyon Grade Separation

Irvine, California

Indian Wells Tennis Garden

Indian Wells, California

Marshall R. Bowen Pumping Plant

Whittier, California

New Jersey Climate Change Resilience Strategy

New Jersey

Laguna Canyon Road (State Route 133)

Orange County, California

Corridor H

West Virginia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Traffic Signal Asset Management System

Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Lake Hodges Dam Survey

San Diego, California

Soka University

Aliso Viejo, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Talega Master Planned Community

San Clemente, California

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

I-55 Reconstruction

Jackson, Mississippi

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-80 Structures Replacement

Salt Lake County, Utah

Armed Forces Reserve Center

Danbury, Connecticut

Mountain View Corridor

West Valley City, Utah

Fuel Cell and Corrosion Hangars

New Mexico

Pyandzh River Bridge

Afghanistan to Tajikistan

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Marblehead Coastal

San Clemente, California

Winona Bridge

Winona, Minnesota

JTA Complete Streets Program

Jacksonville, Florida

FEMA Community Engagement and Risk Communication Contract

Nationwide

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Natural Gas Pipeline Design

Cambria County, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

The District at South Bay

Carson, California

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Edwards Air Force Base Dormitory

Kern County, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Daniel Hoan Bridge

Milwaukee, Wisconsin

Highway 70 Widening

Benton, Arkansas

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Blennerhassett Island Bridge

Parkersburg, West Virginia

Urban Development Area Grant Program

Virginia

Lakefront West Corridor

Cleveland, Ohio

CD5 Pipeline System

Alaska

Scioto River Pedestrian Bridge

Dublin, Ohio

Courtland Street Bridge Replacement

Atlanta, Georgia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Fulton Road Bridge Replacement

Cleveland, Ohio

I-5/La Novia Roundabout

San Juan Capistrano, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

FEMA Flood Map Modernization

Nationwide

Laguna Beach Village Entrance

Laguna Beach, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

I-5/I-405 El Toro “Y” Interchange

Orange County, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Vista Village Trunk Sewer Project

Vista, California

Vine Street Expressway

Philadelphia, Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Amtrak Hudson Line Improvement Program

Albany, New York

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

New River Gorge Bridge

Fayetteville, West Virginia

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Cecil Airport - Hangar 935

Jacksonville, Florida

Antelope Valley Solar Ranch 1

Lancaster, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Gila River Restoration

Buckeye, Arizona

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

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

Rancho Santa Margarita, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Three Sisters Bridges

Pittsburgh, Pennsylvania

World Market Center

Las Vegas, Nevada

Alaska Gas Pipeline

Alaska

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Fort Lee Lodge

Fort Lee, Virginia

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

New Jersey Climate Change Resilience Strategy

New Jersey

San Bernardino Community Plans Continuum

San Bernardino County, California

Smart Columbus Program Management Services

Columbus, Ohio

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

Rancho Santa Margarita, California

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