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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.

West Point Clinton District Area Development Plan

West Point, New York

Edwards Air Force Base Dormitory

Kern County, California

Las Vegas City Hall

Las Vegas, Nevada

Blennerhassett Island Bridge

Parkersburg, West Virginia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Urban Development Area Grant Program

Virginia

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

I-80 Structures Replacement

Salt Lake County, Utah

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Talega Master Planned Community

San Clemente, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Three Sisters Bridges

Pittsburgh, Pennsylvania

Meredith International Centre

Ontario, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-80 Structures Replacement

Salt Lake County, Utah

I-280/Route 21 Interchange Improvements

Newark, New Jersey

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

Alameda, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-79 Missing Ramps

Pittsburgh, Pennsylvania

World Market Center

Las Vegas, Nevada

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Alaska Gas Pipeline

Alaska

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Northeast Ohio Regional Airport

Jefferson, Ohio

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Lakefront West Corridor

Cleveland, Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Laguna Beach Village Entrance

Laguna Beach, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

New Jersey Climate Change Resilience Strategy

New Jersey

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Harbor Park Amtrak Rail Station

Norfolk, Virginia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Marshall R. Bowen Pumping Plant

Whittier, California

Manor Expressway

Travis County, Texas

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Gila River Restoration

Buckeye, Arizona

Scioto River Pedestrian Bridge

Dublin, Ohio

Templeton-Atascadero Pathway

Atascadero, California

CTfastrak

New Britain and Hartford, Connecticut

Dominion Boulevard

Chesapeake, Virginia

Liberty Station

San Diego, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Tesoro Water Facilities

Orange County, California

Fuel Cell and Corrosion Hangars

New Mexico

Winona Bridge

Winona, Minnesota

Donlin Gold

Alaska

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Soka University

Aliso Viejo, California

Laguna Canyon Road (State Route 133)

Orange County, California

One Lake – First Floor Renovations

Jackson, Mississippi

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

FEMA Flood Map Modernization

Nationwide

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Western Wake Freeway

Raleigh, North Carolina

Vista Village Trunk Sewer Project

Vista, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Cecil Airport - Hangar 935

Jacksonville, Florida

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

FEMA Community Engagement and Risk Communication Contract

Nationwide

The District at South Bay

Carson, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Kaiser Permanente Central San Diego Hospital

San Diego, California

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

Rancho Santa Margarita, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Colville River Pipeline Crossing

Alaska

Daniel Hoan Bridge

Milwaukee, Wisconsin

Indian Wells Tennis Garden

Indian Wells, California

Sand Canyon Grade Separation

Irvine, California

Abraham Lincoln Bridge

Louisville, Kentucky

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Highway 70 Widening

Benton, Arkansas

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

National Museum of the United States Army

Fort Belvoir, Virginia

JTA Complete Streets Program

Jacksonville, Florida

Orange Coast College Recycling Center

Costa Mesa, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

New River Gorge Bridge

Fayetteville, West Virginia

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

New Jersey Climate Change Resilience Strategy

New Jersey

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Lower Hill Development

Pittsburgh, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

VA Las Vegas Medical Center

Las Vegas, Nevada

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

Rancho Santa Margarita, California

Caltrans Stormwater Services

California

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

Pittsburgh, Pennsylvania

I-15 Corridor Expansion

Utah County, Utah

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Antelope Valley Solar Ranch 1

Lancaster, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

Ohio Dam Rehabilitations

Ohio

I-10 Corridor Express Lanes

San Bernardino County, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Amtrak Hudson Line Improvement Program

Albany, New York

Pyandzh River Bridge

Afghanistan to Tajikistan

Fulton Road Bridge Replacement

Cleveland, Ohio

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Cuyahoga River Towpath Trail

Cleveland, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Route 52 Causeway

Somers Point and Ocean City, New Jersey

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Traffic Signal Asset Management System

Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

CD5 Pipeline System

Alaska

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Bella Vista Bypass

Benton County, Arkansas

Mountain View Corridor

West Valley City, Utah

Marblehead Coastal

San Clemente, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Vrooman Road Bridge

Lake County, Ohio

Smart Columbus Program Management Services

Columbus, Ohio

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Lake Hodges Dam Survey

San Diego, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Corridor H

West Virginia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

Chino Desalters

Chino, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Vine Street Expressway

Philadelphia, Pennsylvania

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

I-55 Reconstruction

Jackson, Mississippi

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

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