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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.

Corridor H

West Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Marblehead Coastal

San Clemente, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Ohio Dam Rehabilitations

Ohio

I-10/Jefferson Street Interchange

Indio, California

Liberty Station

San Diego, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

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

Pittsburgh, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Cecil Airport - Hangar 935

Jacksonville, Florida

Donlin Gold

Alaska

Blennerhassett Island Bridge

Parkersburg, West Virginia

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Dominion Boulevard

Chesapeake, Virginia

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

New River Gorge Bridge

Fayetteville, West Virginia

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Amtrak Hudson Line Improvement Program

Albany, New York

Joint Operations Center

Fort Meade, Maryland

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Fort Lee Lodge

Fort Lee, Virginia

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Meredith International Centre

Ontario, California

Alaska Gas Pipeline

Alaska

New Jersey Climate Change Resilience Strategy

New Jersey

Northeast Ohio Regional Airport

Jefferson, Ohio

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Orange Coast College Recycling Center

Costa Mesa, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Edwards Air Force Base Dormitory

Kern County, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

One Lake – First Floor Renovations

Jackson, Mississippi

World Market Center

Las Vegas, Nevada

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Manor Expressway

Travis County, Texas

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Laguna Beach Village Entrance

Laguna Beach, California

Hernando de Soto Bridge Inspection

Memphis, Tennessee

Mountain View Corridor

West Valley City, Utah

Pyandzh River Bridge

Afghanistan to Tajikistan

Route 52 Causeway

Somers Point and Ocean City, New Jersey

East Liberty Transit Center

Pittsburgh, Pennsylvania

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Soka University

Aliso Viejo, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Fuel Cell and Corrosion Hangars

New Mexico

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

Rancho Santa Margarita, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Laguna Canyon Road (State Route 133)

Orange County, California

Abraham Lincoln Bridge

Louisville, Kentucky

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

Alameda, California

VTrans 2040 Scenario Analysis

Virginia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Caltrans Stormwater Services

California

Tesoro Water Facilities

Orange County, California

Colville River Pipeline Crossing

Alaska

Bella Vista Bypass

Benton County, Arkansas

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

FEMA Flood Map Modernization

Nationwide

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

O'Hare International Runway 10R-28L

Chicago, Illinois

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Chino Desalters

Chino, California

San Bernardino Community Plans Continuum

San Bernardino County, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Highway 70 Widening

Benton, Arkansas

I-80 Structures Replacement

Salt Lake County, Utah

Urban Development Area Grant Program

Virginia

Vine Street Expressway

Philadelphia, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Vrooman Road Bridge

Lake County, Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Marshall R. Bowen Pumping Plant

Whittier, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Lake Hodges Dam Survey

San Diego, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

I-10 Corridor Express Lanes

San Bernardino County, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Smart Columbus Program Management Services

Columbus, Ohio

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

I-15 Corridor Expansion

Utah County, Utah

The District at South Bay

Carson, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

CTfastrak

New Britain and Hartford, Connecticut

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Fulton Road Bridge Replacement

Cleveland, Ohio

I-55 Reconstruction

Jackson, Mississippi

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Winona Bridge

Winona, Minnesota

Lakefront West Corridor

Cleveland, Ohio

New Jersey Climate Change Resilience Strategy

New Jersey

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Traffic Signal Asset Management System

Pennsylvania

Talega Master Planned Community

San Clemente, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Courtland Street Bridge Replacement

Atlanta, Georgia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

JTA Complete Streets Program

Jacksonville, Florida

National Museum of the United States Army

Fort Belvoir, Virginia

West Point Clinton District Area Development Plan

West Point, New York

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Cuyahoga River Towpath Trail

Cleveland, Ohio

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Indian Wells Tennis Garden

Indian Wells, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

CD5 Pipeline System

Alaska

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Gila River Restoration

Buckeye, Arizona

Sand Canyon Grade Separation

Irvine, California

Western Wake Freeway

Raleigh, North Carolina

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Antelope Valley Solar Ranch 1

Lancaster, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Vista Village Trunk Sewer Project

Vista, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Templeton-Atascadero Pathway

Atascadero, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Armed Forces Reserve Center

Danbury, Connecticut

Natural Gas Pipeline Design

Cambria County, Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Kaiser Permanente Central San Diego Hospital

San Diego, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

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