Signature Projects

We partner with clients to work on some of the most impressive and iconic projects across the country. Together, we deliver excellence.

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Indian Wells Tennis Garden

Indian Wells, California

Pyandzh River Bridge

Afghanistan to Tajikistan

Templeton-Atascadero Pathway

Atascadero, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Chino Desalters

Chino, California

Talega Master Planned Community

San Clemente, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Winona Bridge

Winona, Minnesota

Dominion Boulevard

Chesapeake, Virginia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Laguna Beach Village Entrance

Laguna Beach, California

Fort Lee Lodge

Fort Lee, Virginia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Bella Vista Bypass

Benton County, Arkansas

Greenfield Bridge

Pittsburgh, Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Abraham Lincoln Bridge

Louisville, Kentucky

Route 52 Causeway

Somers Point and Ocean City, New Jersey


New Britain and Hartford, Connecticut

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Blennerhassett Island Bridge

Parkersburg, West Virginia

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Gila River Restoration

Buckeye, Arizona

The District at South Bay

Carson, California

World Market Center

Las Vegas, Nevada

Liberty Station

San Diego, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Joint Operations Center

Fort Meade, Maryland

I-79 Missing Ramps

Pittsburgh, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Western Wake Freeway

Raleigh, North Carolina

Antelope Valley Solar Ranch 1

Lancaster, California

Lower Hill Development

Pittsburgh, Pennsylvania

Marblehead Coastal

San Clemente, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Edwards Air Force Base Dormitory

Kern County, California

I-55 Reconstruction

Jackson, Mississippi

San Bernardino Community Plans Continuum

San Bernardino County, California

Armed Forces Reserve Center

Danbury, Connecticut

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-15 Corridor Expansion

Utah County, Utah

Vrooman Road Bridge

Lake County, Ohio

East Liberty Transit Center

Pittsburgh, Pennsylvania

Corridor H

West Virginia

Mountain View Corridor

West Valley City, Utah

Three Sisters Bridges

Pittsburgh, Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

Vine Street Expressway

Philadelphia, Pennsylvania

Lake Hodges Dam Survey

San Diego, California

Manor Expressway

Travis County, Texas

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Highway 70 Widening

Benton, Arkansas

I-5/I-405 El Toro “Y” Interchange

Orange County, California

I-80 Structures Replacement

Salt Lake County, Utah

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

Soka University

Aliso Viejo, California

Tesoro Water Facilities

Orange County, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

JTA Complete Streets Program

Jacksonville, Florida

Laguna Canyon Road (State Route 133)

Orange County, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California