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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.

Traffic Signal Asset Management System

Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Lower Hill Development

Pittsburgh, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

National Museum of the United States Army

Fort Belvoir, Virginia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

I-80 Structures Replacement

Salt Lake County, Utah

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Vrooman Road Bridge

Lake County, Ohio

O'Hare International Runway 10R-28L

Chicago, Illinois

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Dominion Boulevard

Chesapeake, Virginia

Orange Coast College Recycling Center

Costa Mesa, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

CTfastrak

New Britain and Hartford, Connecticut

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

JTA Complete Streets Program

Jacksonville, Florida

New Jersey Climate Change Resilience Strategy

New Jersey

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Greenfield Bridge

Pittsburgh, Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Armed Forces Reserve Center

Danbury, Connecticut

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

I-15 Corridor Expansion

Utah County, Utah

Corridor H

West Virginia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

FEMA Flood Map Modernization

Nationwide

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

VTrans 2040 Scenario Analysis

Virginia

West Point Clinton District Area Development Plan

West Point, New York

Mountain View Corridor

West Valley City, Utah

Hernando de Soto Bridge Inspection

Memphis, Tennessee

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Laguna Canyon Road (State Route 133)

Orange County, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Abraham Lincoln Bridge

Louisville, Kentucky

FEMA Community Engagement and Risk Communication Contract

Nationwide

Tesoro Water Facilities

Orange County, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

East Liberty Transit Center

Pittsburgh, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

Chino Desalters

Chino, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Joint Operations Center

Fort Meade, Maryland

VA Las Vegas Medical Center

Las Vegas, Nevada

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

I-55 Reconstruction

Jackson, Mississippi

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Marblehead Coastal

San Clemente, California

Soka University

Aliso Viejo, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Laguna Beach Village Entrance

Laguna Beach, California

Bella Vista Bypass

Benton County, Arkansas

Manor Expressway

Travis County, Texas

One Lake – First Floor Renovations

Jackson, Mississippi

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Liberty Station

San Diego, California

Lake Hodges Dam Survey

San Diego, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Highway 70 Widening

Benton, Arkansas

Antelope Valley Solar Ranch 1

Lancaster, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Pyandzh River Bridge

Afghanistan to Tajikistan

Donlin Gold

Alaska

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

Alameda, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Smart Columbus Program Management Services

Columbus, Ohio

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Amtrak Hudson Line Improvement Program

Albany, New York

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Caltrans Stormwater Services

California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Colville River Pipeline Crossing

Alaska

I-5/La Novia Roundabout

San Juan Capistrano, California

Marshall R. Bowen Pumping Plant

Whittier, California

Vine Street Expressway

Philadelphia, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Indian Wells Tennis Garden

Indian Wells, California

Talega Master Planned Community

San Clemente, California

Alaska Gas Pipeline

Alaska

Cuyahoga River Towpath Trail

Cleveland, Ohio

Fort Lee Lodge

Fort Lee, Virginia

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

I-10/Jefferson Street Interchange

Indio, California

I-10 Corridor Express Lanes

San Bernardino County, California

World Market Center

Las Vegas, Nevada

Edwards Air Force Base Dormitory

Kern County, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

The District at South Bay

Carson, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Meredith International Centre

Ontario, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Three Sisters Bridges

Pittsburgh, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Winona Bridge

Winona, Minnesota

Western Wake Freeway

Raleigh, North Carolina

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

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

Rancho Santa Margarita, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Gila River Restoration

Buckeye, Arizona

Courtland Street Bridge Replacement

Atlanta, Georgia

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Ohio Dam Rehabilitations

Ohio

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Vista Village Trunk Sewer Project

Vista, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

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

Pittsburgh, Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Templeton-Atascadero Pathway

Atascadero, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Northeast Ohio Regional Airport

Jefferson, Ohio

Urban Development Area Grant Program

Virginia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

New River Gorge Bridge

Fayetteville, West Virginia

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Fuel Cell and Corrosion Hangars

New Mexico

New Jersey Climate Change Resilience Strategy

New Jersey

Scioto River Pedestrian Bridge

Dublin, Ohio

CD5 Pipeline System

Alaska

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

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