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.

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

FEMA Flood Map Modernization

Nationwide

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

Rancho Santa Margarita, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Blennerhassett Island Bridge

Parkersburg, West Virginia

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

I-80 Structures Replacement

Salt Lake County, Utah

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Sand Canyon Grade Separation

Irvine, California

VTrans 2040 Scenario Analysis

Virginia

I-10/Jefferson Street Interchange

Indio, California

Las Vegas City Hall

Las Vegas, Nevada

National Museum of the United States Army

Fort Belvoir, Virginia

Colville River Pipeline Crossing

Alaska

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Ohio Dam Rehabilitations

Ohio

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

I-10 Corridor Express Lanes

San Bernardino County, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

O'Hare International Runway 10R-28L

Chicago, Illinois

VA Las Vegas Medical Center

Las Vegas, Nevada

I-5/La Novia Roundabout

San Juan Capistrano, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Donlin Gold

Alaska

Alaska Gas Pipeline

Alaska

Vrooman Road Bridge

Lake County, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

West Point Clinton District Area Development Plan

West Point, New York

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Three Sisters Bridges

Pittsburgh, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Western Wake Freeway

Raleigh, North Carolina

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Dominion Boulevard

Chesapeake, Virginia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Mountain View Corridor

West Valley City, Utah

Vine Street Expressway

Philadelphia, Pennsylvania

Chino Desalters

Chino, California

Urban Development Area Grant Program

Virginia

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

CD5 Pipeline System

Alaska

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Joint Operations Center

Fort Meade, Maryland

Courtland Street Bridge Replacement

Atlanta, Georgia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Edwards Air Force Base Dormitory

Kern County, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

East Liberty Transit Center

Pittsburgh, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

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

Rancho Santa Margarita, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Lake Hodges Dam Survey

San Diego, California

Indian Wells Tennis Garden

Indian Wells, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Amtrak Hudson Line Improvement Program

Albany, New York

Meredith International Centre

Ontario, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Caltrans Stormwater Services

California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Laguna Beach Village Entrance

Laguna Beach, California

Armed Forces Reserve Center

Danbury, Connecticut

Lower Hill Development

Pittsburgh, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Gila River Restoration

Buckeye, Arizona

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Marshall R. Bowen Pumping Plant

Whittier, California

New Jersey Climate Change Resilience Strategy

New Jersey

Templeton-Atascadero Pathway

Atascadero, California

Fuel Cell and Corrosion Hangars

New Mexico

Corridor H

West Virginia

Traffic Signal Asset Management System

Pennsylvania

The District at South Bay

Carson, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Marblehead Coastal

San Clemente, California

Highway 70 Widening

Benton, Arkansas

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

New Jersey Climate Change Resilience Strategy

New Jersey

Cecil Airport - Hangar 935

Jacksonville, Florida

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Fort Lee Lodge

Fort Lee, Virginia

Winona Bridge

Winona, Minnesota

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Tesoro Water Facilities

Orange County, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

World Market Center

Las Vegas, Nevada

CTfastrak

New Britain and Hartford, Connecticut

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Daniel Hoan Bridge

Milwaukee, Wisconsin

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Lakefront West Corridor

Cleveland, Ohio

Kaiser Permanente Central San Diego Hospital

San Diego, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Manor Expressway

Travis County, Texas

Bella Vista Bypass

Benton County, Arkansas

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

FEMA Community Engagement and Risk Communication Contract

Nationwide

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

JTA Complete Streets Program

Jacksonville, Florida

Abraham Lincoln Bridge

Louisville, Kentucky

Soka University

Aliso Viejo, California

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Vista Village Trunk Sewer Project

Vista, California

One Lake – First Floor Renovations

Jackson, Mississippi

Northeast Ohio Regional Airport

Jefferson, Ohio

I-15 Corridor Expansion

Utah County, Utah

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

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

Pittsburgh, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

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

Alameda, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Route 52 Causeway

Somers Point and Ocean City, New Jersey

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

New River Gorge Bridge

Fayetteville, West Virginia

Pyandzh River Bridge

Afghanistan to Tajikistan

I-55 Reconstruction

Jackson, Mississippi

Smart Columbus Program Management Services

Columbus, Ohio

Fulton Road Bridge Replacement

Cleveland, Ohio

Talega Master Planned Community

San Clemente, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Liberty Station

San Diego, California

See More