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.

Harbor Park Amtrak Rail Station

Norfolk, Virginia

The District at South Bay

Carson, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

I-80 Structures Replacement

Salt Lake County, Utah

FEMA Community Engagement and Risk Communication Contract

Nationwide

VA Las Vegas Medical Center

Las Vegas, Nevada

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

I-5/La Novia Roundabout

San Juan Capistrano, California

Armed Forces Reserve Center

Danbury, Connecticut

Smart Columbus Program Management Services

Columbus, Ohio

Talega Master Planned Community

San Clemente, California

Marshall R. Bowen Pumping Plant

Whittier, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

I-55 Reconstruction

Jackson, Mississippi

Urban Development Area Grant Program

Virginia

Joint Operations Center

Fort Meade, Maryland

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Vrooman Road Bridge

Lake County, Ohio

Vista Village Trunk Sewer Project

Vista, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

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

Pittsburgh, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Blennerhassett Island Bridge

Parkersburg, West Virginia

Abraham Lincoln Bridge

Louisville, Kentucky

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Antelope Valley Solar Ranch 1

Lancaster, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Caltrans Stormwater Services

California

Ohio Dam Rehabilitations

Ohio

CD5 Pipeline System

Alaska

Fulton Road Bridge Replacement

Cleveland, Ohio

Chino Desalters

Chino, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Northeast Ohio Regional Airport

Jefferson, Ohio

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

I-80 Structures Replacement

Salt Lake County, Utah

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Amtrak Hudson Line Improvement Program

Albany, New York

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Scioto River Pedestrian Bridge

Dublin, Ohio

I-10 Corridor Express Lanes

San Bernardino County, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Lake Hodges Dam Survey

San Diego, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Courtland Street Bridge Replacement

Atlanta, Georgia

Dominion Boulevard

Chesapeake, Virginia

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Soka University

Aliso Viejo, California

Pyandzh River Bridge

Afghanistan to Tajikistan

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

I-10/Jefferson Street Interchange

Indio, California

World Market Center

Las Vegas, Nevada

New River Gorge Bridge

Fayetteville, West Virginia

JTA Complete Streets Program

Jacksonville, Florida

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Colville River Pipeline Crossing

Alaska

National Museum of the United States Army

Fort Belvoir, Virginia

Three Sisters Bridges

Pittsburgh, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

Highway 70 Widening

Benton, Arkansas

Fort Lee Lodge

Fort Lee, Virginia

Meredith International Centre

Ontario, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

CTfastrak

New Britain and Hartford, Connecticut

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Las Vegas City Hall

Las Vegas, Nevada

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

Alameda, California

Orange Coast College Recycling Center

Costa Mesa, California

Templeton-Atascadero Pathway

Atascadero, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Vine Street Expressway

Philadelphia, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Cecil Airport - Hangar 935

Jacksonville, Florida

FEMA Flood Map Modernization

Nationwide

San Bernardino Community Plans Continuum

San Bernardino County, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Alaska Gas Pipeline

Alaska

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Bella Vista Bypass

Benton County, Arkansas

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

Rancho Santa Margarita, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Marblehead Coastal

San Clemente, California

Gila River Restoration

Buckeye, Arizona

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Donlin Gold

Alaska

Tesoro Water Facilities

Orange County, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

Corridor H

West Virginia

Western Wake Freeway

Raleigh, North Carolina

I-15 Corridor Expansion

Utah County, Utah

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

Liberty Station

San Diego, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Sand Canyon Grade Separation

Irvine, California

Winona Bridge

Winona, Minnesota

Lower Hill Development

Pittsburgh, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Traffic Signal Asset Management System

Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Indian Wells Tennis Garden

Indian Wells, California

One Lake – First Floor Renovations

Jackson, Mississippi

East Liberty Transit Center

Pittsburgh, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Cuyahoga River Towpath Trail

Cleveland, Ohio

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Fuel Cell and Corrosion Hangars

New Mexico

New Jersey Climate Change Resilience Strategy

New Jersey

Daniel Hoan Bridge

Milwaukee, Wisconsin

West Point Clinton District Area Development Plan

West Point, New York

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Mountain View Corridor

West Valley City, Utah

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

Rancho Santa Margarita, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

O'Hare International Runway 10R-28L

Chicago, Illinois

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Manor Expressway

Travis County, Texas

See More