Signature Projects

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

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Highway 70 Widening

Benton, Arkansas

Talega Master Planned Community

San Clemente, California

JTA Complete Streets Program

Jacksonville, Florida

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

Manor Expressway

Travis County, Texas

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

I-55 Reconstruction

Jackson, Mississippi

I-15 Corridor Expansion

Utah County, Utah

I-5/La Novia Roundabout

San Juan Capistrano, California

The District at South Bay

Carson, California

Bella Vista Bypass

Benton County, Arkansas

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Mountain View Corridor

West Valley City, Utah

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Lower Hill Development

Pittsburgh, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Fort Lee Lodge

Fort Lee, Virginia

Western Wake Freeway

Raleigh, North Carolina

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

I-10 Corridor Express Lanes

San Bernardino County, California

Pyandzh River Bridge

Afghanistan to Tajikistan

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Route 52 Causeway

Somers Point and Ocean City, New Jersey

San Bernardino Community Plans Continuum

San Bernardino County, California

World Market Center

Las Vegas, Nevada

Abraham Lincoln Bridge

Louisville, Kentucky

New River Gorge Bridge

Fayetteville, West Virginia


New Britain and Hartford, Connecticut

Marblehead Coastal

San Clemente, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Edwards Air Force Base Dormitory

Kern County, California

Vine Street Expressway

Philadelphia, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Joint Operations Center

Fort Meade, Maryland

Laguna Canyon Road (State Route 133)

Orange County, California

Tesoro Water Facilities

Orange County, California

Soka University

Aliso Viejo, California

Lake Hodges Dam Survey

San Diego, California

Winona Bridge

Winona, Minnesota

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Chino Desalters

Chino, California

Armed Forces Reserve Center

Danbury, Connecticut

Indian Wells Tennis Garden

Indian Wells, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Blennerhassett Island Bridge

Parkersburg, West Virginia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Gila River Restoration

Buckeye, Arizona

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Corridor H

West Virginia

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Liberty Station

San Diego, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California