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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.

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Courtland Street Bridge Replacement

Atlanta, Georgia

CTfastrak

New Britain and Hartford, Connecticut

National Museum of the United States Army

Fort Belvoir, Virginia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Lakefront West Corridor

Cleveland, Ohio

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Indian Wells Tennis Garden

Indian Wells, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Liberty Station

San Diego, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Joint Operations Center

Fort Meade, Maryland

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

World Market Center

Las Vegas, Nevada

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

I-15 Corridor Expansion

Utah County, Utah

Harbor Park Amtrak Rail Station

Norfolk, Virginia

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Blennerhassett Island Bridge

Parkersburg, West Virginia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Orange Coast College Recycling Center

Costa Mesa, California

Smart Columbus Program Management Services

Columbus, Ohio

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

Rancho Santa Margarita, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Natural Gas Pipeline Design

Cambria County, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

West Point Clinton District Area Development Plan

West Point, New York

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

I-55 Reconstruction

Jackson, Mississippi

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Soka University

Aliso Viejo, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Meredith International Centre

Ontario, California

I-10 Corridor Express Lanes

San Bernardino County, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Armed Forces Reserve Center

Danbury, Connecticut

Kaiser Permanente Central San Diego Hospital

San Diego, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Traffic Signal Asset Management System

Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Amtrak Hudson Line Improvement Program

Albany, New York

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Urban Development Area Grant Program

Virginia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

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

Alameda, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Caltrans Stormwater Services

California

Pyandzh River Bridge

Afghanistan to Tajikistan

JTA Complete Streets Program

Jacksonville, Florida

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Fort Lee Lodge

Fort Lee, Virginia

Western Wake Freeway

Raleigh, North Carolina

Cecil Airport - Hangar 935

Jacksonville, Florida

New Jersey Climate Change Resilience Strategy

New Jersey

Daniel Hoan Bridge

Milwaukee, Wisconsin

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Dominion Boulevard

Chesapeake, Virginia

VTrans 2040 Scenario Analysis

Virginia

Mountain View Corridor

West Valley City, Utah

I-10/Jefferson Street Interchange

Indio, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

ARCYBER Headquarters Facility

Fort Gordon, Georgia

FEMA Flood Map Modernization

Nationwide

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Marshall R. Bowen Pumping Plant

Whittier, California

The District at South Bay

Carson, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Lake Hodges Dam Survey

San Diego, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Vrooman Road Bridge

Lake County, Ohio

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Manor Expressway

Travis County, Texas

Laguna Canyon Road (State Route 133)

Orange County, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Colville River Pipeline Crossing

Alaska

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

CD5 Pipeline System

Alaska

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Talega Master Planned Community

San Clemente, California

Alaska Gas Pipeline

Alaska

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Sand Canyon Grade Separation

Irvine, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

One Lake – First Floor Renovations

Jackson, Mississippi

VA Las Vegas Medical Center

Las Vegas, Nevada

Templeton-Atascadero Pathway

Atascadero, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

New Jersey Climate Change Resilience Strategy

New Jersey

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

San Bernardino Community Plans Continuum

San Bernardino County, California

Tesoro Water Facilities

Orange County, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

New River Gorge Bridge

Fayetteville, West Virginia

I-5/La Novia Roundabout

San Juan Capistrano, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Greenfield Bridge

Pittsburgh, Pennsylvania

Ohio Dam Rehabilitations

Ohio

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Fulton Road Bridge Replacement

Cleveland, Ohio

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

East Liberty Transit Center

Pittsburgh, Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Vista Village Trunk Sewer Project

Vista, California

Abraham Lincoln Bridge

Louisville, Kentucky

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Highway 70 Widening

Benton, Arkansas

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Northeast Ohio Regional Airport

Jefferson, Ohio

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Chino Desalters

Chino, California

Fuel Cell and Corrosion Hangars

New Mexico

I-80 Structures Replacement

Salt Lake County, Utah

Las Vegas City Hall

Las Vegas, Nevada

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Antelope Valley Solar Ranch 1

Lancaster, California

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

Rancho Santa Margarita, California

Edwards Air Force Base Dormitory

Kern County, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Marblehead Coastal

San Clemente, California

Corridor H

West Virginia

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

Pittsburgh, Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Winona Bridge

Winona, Minnesota

Donlin Gold

Alaska

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Vine Street Expressway

Philadelphia, Pennsylvania

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Gila River Restoration

Buckeye, Arizona

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