Top

Featured Project

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

VIEW PROJECT

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.

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Greenfield Bridge

Pittsburgh, Pennsylvania

Soka University

Aliso Viejo, California

I-15 Corridor Expansion

Utah County, Utah

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

West Point Clinton District Area Development Plan

West Point, New York

Chino Desalters

Chino, California

Alaska Gas Pipeline

Alaska

O'Hare International Runway 10R-28L

Chicago, Illinois

Donlin Gold

Alaska

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Joint Operations Center

Fort Meade, Maryland

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

FEMA Flood Map Modernization

Nationwide

Laguna Beach Village Entrance

Laguna Beach, California

CD5 Pipeline System

Alaska

East Liberty Transit Center

Pittsburgh, Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Meredith International Centre

Ontario, California

Highway 70 Widening

Benton, Arkansas

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Lakefront West Corridor

Cleveland, Ohio

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Vine Street Expressway

Philadelphia, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Pyandzh River Bridge

Afghanistan to Tajikistan

The District at South Bay

Carson, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

I-10/Jefferson Street Interchange

Indio, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

I-79 Missing Ramps

Pittsburgh, Pennsylvania

World Market Center

Las Vegas, Nevada

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Marblehead Coastal

San Clemente, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Blennerhassett Island Bridge

Parkersburg, West Virginia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

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

Alameda, California

Orange Coast College Recycling Center

Costa Mesa, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Talega Master Planned Community

San Clemente, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Caltrans Stormwater Services

California

Templeton-Atascadero Pathway

Atascadero, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Manor Expressway

Travis County, Texas

Winona Bridge

Winona, Minnesota

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Vista Village Trunk Sewer Project

Vista, California

Edwards Air Force Base Dormitory

Kern County, California

Smart Columbus Program Management Services

Columbus, Ohio

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Kaiser Permanente Central San Diego Hospital

San Diego, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Colville River Pipeline Crossing

Alaska

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Western Wake Freeway

Raleigh, North Carolina

Urban Development Area Grant Program

Virginia

Ohio Dam Rehabilitations

Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Northeast Ohio Regional Airport

Jefferson, Ohio

I-5/I-405 El Toro “Y” Interchange

Orange County, California

One Lake – First Floor Renovations

Jackson, Mississippi

FEMA Community Engagement and Risk Communication Contract

Nationwide

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Dominion Boulevard

Chesapeake, Virginia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Las Vegas City Hall

Las Vegas, Nevada

Tesoro Water Facilities

Orange County, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

New Jersey Climate Change Resilience Strategy

New Jersey

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

New Jersey Climate Change Resilience Strategy

New Jersey

Daniel Hoan Bridge

Milwaukee, Wisconsin

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Courtland Street Bridge Replacement

Atlanta, Georgia

Scioto River Pedestrian Bridge

Dublin, Ohio

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

I-80 Structures Replacement

Salt Lake County, Utah

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

National Museum of the United States Army

Fort Belvoir, Virginia

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Abraham Lincoln Bridge

Louisville, Kentucky

Gila River Restoration

Buckeye, Arizona

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

I-10 Corridor Express Lanes

San Bernardino County, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Mountain View Corridor

West Valley City, Utah

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

I-5/La Novia Roundabout

San Juan Capistrano, California

Corridor H

West Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

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

Rancho Santa Margarita, California

CTfastrak

New Britain and Hartford, Connecticut

Cuyahoga River Towpath Trail

Cleveland, Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Amtrak Hudson Line Improvement Program

Albany, New York

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Lake Hodges Dam Survey

San Diego, California

Traffic Signal Asset Management System

Pennsylvania

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

ARCYBER Headquarters Facility

Fort Gordon, Georgia

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

Pittsburgh, Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Indian Wells Tennis Garden

Indian Wells, California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

VA Las Vegas Medical Center

Las Vegas, Nevada

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Laguna Canyon Road (State Route 133)

Orange County, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-55 Reconstruction

Jackson, Mississippi

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

Rancho Santa Margarita, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

I-80 Structures Replacement

Salt Lake County, Utah

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Fuel Cell and Corrosion Hangars

New Mexico

Cecil Airport - Hangar 935

Jacksonville, Florida

Liberty Station

San Diego, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Sand Canyon Grade Separation

Irvine, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Vrooman Road Bridge

Lake County, Ohio

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

JTA Complete Streets Program

Jacksonville, Florida

New River Gorge Bridge

Fayetteville, West Virginia

Bella Vista Bypass

Benton County, Arkansas

See More