Signature Projects

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

New River Gorge Bridge

Fayetteville, West Virginia

Bella Vista Bypass

Benton County, Arkansas

Antelope Valley Solar Ranch 1

Lancaster, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

Joint Operations Center

Fort Meade, Maryland

Lake Hodges Dam Survey

San Diego, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Talega Master Planned Community

San Clemente, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Tesoro Water Facilities

Orange County, California

World Market Center

Las Vegas, Nevada

Lower Hill Development

Pittsburgh, Pennsylvania

Liberty Station

San Diego, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Fort Lee Lodge

Fort Lee, Virginia

San Bernardino Community Plans Continuum

San Bernardino County, California

Blennerhassett Island Bridge

Parkersburg, West Virginia


New Britain and Hartford, Connecticut

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Mountain View Corridor

West Valley City, Utah

Three Sisters Bridges

Pittsburgh, Pennsylvania

Winona Bridge

Winona, Minnesota

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Vine Street Expressway

Philadelphia, Pennsylvania

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

Las Vegas City Hall

Las Vegas, Nevada

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

The District at South Bay

Carson, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Corridor H

West Virginia

Indian Wells Tennis Garden

Indian Wells, California

I-15 Corridor Expansion

Utah County, Utah

Highway 70 Widening

Benton, Arkansas

Gila River Restoration

Buckeye, Arizona

Edwards Air Force Base Dormitory

Kern County, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Pyandzh River Bridge

Afghanistan to Tajikistan

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Armed Forces Reserve Center

Danbury, Connecticut

JTA Complete Streets Program

Jacksonville, Florida

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Daniel Hoan Bridge

Milwaukee, Wisconsin

Cecil Airport - Hangar 935

Jacksonville, Florida

Abraham Lincoln Bridge

Louisville, Kentucky

Laguna Canyon Road (State Route 133)

Orange County, California

Soka University

Aliso Viejo, California

Marblehead Coastal

San Clemente, California

I-10 Corridor Express Lanes

San Bernardino County, California

Western Wake Freeway

Raleigh, North Carolina

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

I-55 Reconstruction

Jackson, Mississippi

Greenfield Bridge

Pittsburgh, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Chino Desalters

Chino, California