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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

Western Wake Freeway

Raleigh, North Carolina

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Vine Street Expressway

Philadelphia, Pennsylvania

West Point Clinton District Area Development Plan

West Point, New York

I-10 Corridor Express Lanes

San Bernardino County, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

VTrans 2040 Scenario Analysis

Virginia

Daniel Hoan Bridge

Milwaukee, Wisconsin

Highway 70 Widening

Benton, Arkansas

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Traffic Signal Asset Management System

Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

Vrooman Road Bridge

Lake County, Ohio

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Mountain View Corridor

West Valley City, Utah

National Museum of the United States Army

Fort Belvoir, Virginia

Tesoro Water Facilities

Orange County, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

CD5 Pipeline System

Alaska

Lower Hill Development

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

VA Las Vegas Medical Center

Las Vegas, Nevada

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

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

Rancho Santa Margarita, California

Pyandzh River Bridge

Afghanistan to Tajikistan

Cuyahoga River Towpath Trail

Cleveland, Ohio

Dominion Boulevard

Chesapeake, Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Cecil Airport - Hangar 935

Jacksonville, Florida

Orange Coast College Recycling Center

Costa Mesa, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

JTA Complete Streets Program

Jacksonville, Florida

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Gila River Restoration

Buckeye, Arizona

Urban Development Area Grant Program

Virginia

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Route 52 Causeway

Somers Point and Ocean City, New Jersey

New Jersey Climate Change Resilience Strategy

New Jersey

Three Sisters Bridges

Pittsburgh, Pennsylvania

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

New Jersey Climate Change Resilience Strategy

New Jersey

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Vista Village Trunk Sewer Project

Vista, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-80 Structures Replacement

Salt Lake County, Utah

Liberty Station

San Diego, California

Colville River Pipeline Crossing

Alaska

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Chino Desalters

Chino, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Ohio Dam Rehabilitations

Ohio

Scioto River Pedestrian Bridge

Dublin, Ohio

I-280/Route 21 Interchange Improvements

Newark, New Jersey

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

Pittsburgh, Pennsylvania

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

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

Alameda, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Greenfield Bridge

Pittsburgh, Pennsylvania

Winona Bridge

Winona, Minnesota

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

FEMA Community Engagement and Risk Communication Contract

Nationwide

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Joint Operations Center

Fort Meade, Maryland

FEMA Flood Map Modernization

Nationwide

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Soka University

Aliso Viejo, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Talega Master Planned Community

San Clemente, California

The District at South Bay

Carson, California

Indian Wells Tennis Garden

Indian Wells, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-5/I-405 El Toro “Y” Interchange

Orange County, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Donlin Gold

Alaska

One Lake – First Floor Renovations

Jackson, Mississippi

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Edwards Air Force Base Dormitory

Kern County, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-80 Structures Replacement

Salt Lake County, Utah

I-55 Reconstruction

Jackson, Mississippi

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Laguna Beach Village Entrance

Laguna Beach, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Templeton-Atascadero Pathway

Atascadero, California

Sand Canyon Grade Separation

Irvine, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Bella Vista Bypass

Benton County, Arkansas

Lake Hodges Dam Survey

San Diego, California

Fuel Cell and Corrosion Hangars

New Mexico

I-15 Corridor Expansion

Utah County, Utah

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

CTfastrak

New Britain and Hartford, Connecticut

Lakefront West Corridor

Cleveland, Ohio

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

New River Gorge Bridge

Fayetteville, West Virginia

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Smart Columbus Program Management Services

Columbus, Ohio

San Bernardino Community Plans Continuum

San Bernardino County, California

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

Rancho Santa Margarita, California

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

World Market Center

Las Vegas, Nevada

Northeast Ohio Regional Airport

Jefferson, Ohio

Alaska Gas Pipeline

Alaska

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Caltrans Stormwater Services

California

Fort Lee Lodge

Fort Lee, Virginia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Meredith International Centre

Ontario, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Marblehead Coastal

San Clemente, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

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