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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.

Donlin Gold

Alaska

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Colville River Pipeline Crossing

Alaska

Urban Development Area Grant Program

Virginia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

New Jersey Climate Change Resilience Strategy

New Jersey

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Lower Hill Development

Pittsburgh, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Winona Bridge

Winona, Minnesota

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Indian Wells Tennis Garden

Indian Wells, California

Orange Coast College Recycling Center

Costa Mesa, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Meredith International Centre

Ontario, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Lake Hodges Dam Survey

San Diego, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

Ohio Dam Rehabilitations

Ohio

Northeast Ohio Regional Airport

Jefferson, Ohio

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Corridor H

West Virginia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

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

Pittsburgh, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Laguna Beach Village Entrance

Laguna Beach, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Scioto River Pedestrian Bridge

Dublin, Ohio

Manor Expressway

Travis County, Texas

Alaska Gas Pipeline

Alaska

Joint Operations Center

Fort Meade, Maryland

Marblehead Coastal

San Clemente, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Tesoro Water Facilities

Orange County, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

National Museum of the United States Army

Fort Belvoir, Virginia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

I-80 Structures Replacement

Salt Lake County, Utah

VTrans 2040 Scenario Analysis

Virginia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Daniel Hoan Bridge

Milwaukee, Wisconsin

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-10/Jefferson Street Interchange

Indio, California

Marshall R. Bowen Pumping Plant

Whittier, California

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

Rancho Santa Margarita, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Fort Lee Lodge

Fort Lee, Virginia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

New Jersey Climate Change Resilience Strategy

New Jersey

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

I-10 Corridor Express Lanes

San Bernardino County, California

Laguna Canyon Road (State Route 133)

Orange County, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Vista Village Trunk Sewer Project

Vista, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

Highway 70 Widening

Benton, Arkansas

FEMA Community Engagement and Risk Communication Contract

Nationwide

CTfastrak

New Britain and Hartford, Connecticut

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Bella Vista Bypass

Benton County, Arkansas

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Cecil Airport - Hangar 935

Jacksonville, Florida

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

I-80 Structures Replacement

Salt Lake County, Utah

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

Rancho Santa Margarita, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Templeton-Atascadero Pathway

Atascadero, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

O'Hare International Runway 10R-28L

Chicago, Illinois

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Las Vegas City Hall

Las Vegas, Nevada

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Pyandzh River Bridge

Afghanistan to Tajikistan

Lakefront West Corridor

Cleveland, Ohio

Caltrans Stormwater Services

California

Dominion Boulevard

Chesapeake, Virginia

Mountain View Corridor

West Valley City, Utah

West Point Clinton District Area Development Plan

West Point, New York

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

I-15 Corridor Expansion

Utah County, Utah

Edwards Air Force Base Dormitory

Kern County, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

Armed Forces Reserve Center

Danbury, Connecticut

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Talega Master Planned Community

San Clemente, California

JTA Complete Streets Program

Jacksonville, Florida

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Traffic Signal Asset Management System

Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

Soka University

Aliso Viejo, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Vine Street Expressway

Philadelphia, Pennsylvania

Chino Desalters

Chino, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

One Lake – First Floor Renovations

Jackson, Mississippi

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Abraham Lincoln Bridge

Louisville, Kentucky

CD5 Pipeline System

Alaska

The District at South Bay

Carson, California

FEMA Flood Map Modernization

Nationwide

New River Gorge Bridge

Fayetteville, West Virginia

Liberty Station

San Diego, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Gila River Restoration

Buckeye, Arizona

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Fuel Cell and Corrosion Hangars

New Mexico

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

World Market Center

Las Vegas, Nevada

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

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

Alameda, California

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