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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.

Las Vegas City Hall

Las Vegas, Nevada

Fulton Road Bridge Replacement

Cleveland, Ohio

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Lake Hodges Dam Survey

San Diego, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Gila River Restoration

Buckeye, Arizona

I-15 Corridor Expansion

Utah County, Utah

New River Gorge Bridge

Fayetteville, West Virginia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Northeast Ohio Regional Airport

Jefferson, Ohio

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

Rancho Santa Margarita, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

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

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Colville River Pipeline Crossing

Alaska

Templeton-Atascadero Pathway

Atascadero, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

I-10 Corridor Express Lanes

San Bernardino County, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Vista Village Trunk Sewer Project

Vista, California

I-5/La Novia Roundabout

San Juan Capistrano, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Tesoro Water Facilities

Orange County, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

World Market Center

Las Vegas, Nevada

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Caltrans Stormwater Services

California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Mountain View Corridor

West Valley City, Utah

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Joint Operations Center

Fort Meade, Maryland

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Kaiser Permanente Central San Diego Hospital

San Diego, California

JTA Complete Streets Program

Jacksonville, Florida

Fuel Cell and Corrosion Hangars

New Mexico

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

FEMA Flood Map Modernization

Nationwide

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Manor Expressway

Travis County, Texas

Three Sisters Bridges

Pittsburgh, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Cecil Airport - Hangar 935

Jacksonville, Florida

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Indian Wells Tennis Garden

Indian Wells, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Ohio Dam Rehabilitations

Ohio

Pyandzh River Bridge

Afghanistan to Tajikistan

FEMA Community Engagement and Risk Communication Contract

Nationwide

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Armed Forces Reserve Center

Danbury, Connecticut

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

Rancho Santa Margarita, California

Laguna Beach Village Entrance

Laguna Beach, California

Antelope Valley Solar Ranch 1

Lancaster, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Edwards Air Force Base Dormitory

Kern County, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Corridor H

West Virginia

Dominion Boulevard

Chesapeake, Virginia

Urban Development Area Grant Program

Virginia

Donlin Gold

Alaska

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Lower Hill Development

Pittsburgh, Pennsylvania

Alaska Gas Pipeline

Alaska

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Scioto River Pedestrian Bridge

Dublin, Ohio

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

Traffic Signal Asset Management System

Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Vine Street Expressway

Philadelphia, Pennsylvania

The District at South Bay

Carson, California

I-55 Reconstruction

Jackson, Mississippi

Meredith International Centre

Ontario, California

Lakefront West Corridor

Cleveland, Ohio

I-280/Route 21 Interchange Improvements

Newark, New Jersey

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

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

Alameda, California

CTfastrak

New Britain and Hartford, Connecticut

CD5 Pipeline System

Alaska

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Marblehead Coastal

San Clemente, California

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Liberty Station

San Diego, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Natural Gas Pipeline Design

Cambria County, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Fort Lee Lodge

Fort Lee, Virginia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

New Jersey Climate Change Resilience Strategy

New Jersey

Abraham Lincoln Bridge

Louisville, Kentucky

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Laguna Canyon Road (State Route 133)

Orange County, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Winona Bridge

Winona, Minnesota

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Talega Master Planned Community

San Clemente, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Daniel Hoan Bridge

Milwaukee, Wisconsin

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Chino Desalters

Chino, California

West Point Clinton District Area Development Plan

West Point, New York

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

I-10/Jefferson Street Interchange

Indio, California

National Museum of the United States Army

Fort Belvoir, Virginia

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

VTrans 2040 Scenario Analysis

Virginia

New Jersey Climate Change Resilience Strategy

New Jersey

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Western Wake Freeway

Raleigh, North Carolina

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Soka University

Aliso Viejo, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Bella Vista Bypass

Benton County, Arkansas

Marshall R. Bowen Pumping Plant

Whittier, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Highway 70 Widening

Benton, Arkansas

One Lake – First Floor Renovations

Jackson, Mississippi

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

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