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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.

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Lower Hill Development

Pittsburgh, Pennsylvania

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Traffic Signal Asset Management System

Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Vista Village Trunk Sewer Project

Vista, California

One Lake – First Floor Renovations

Jackson, Mississippi

Laguna Beach Village Entrance

Laguna Beach, California

Tesoro Water Facilities

Orange County, California

Colville River Pipeline Crossing

Alaska

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

World Market Center

Las Vegas, Nevada

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

National Museum of the United States Army

Fort Belvoir, Virginia

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Lake Hodges Dam Survey

San Diego, California

Gila River Restoration

Buckeye, Arizona

New Jersey Climate Change Resilience Strategy

New Jersey

Northeast Ohio Regional Airport

Jefferson, Ohio

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Vine Street Expressway

Philadelphia, Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Marshall R. Bowen Pumping Plant

Whittier, California

Joint Operations Center

Fort Meade, Maryland

Sand Canyon Grade Separation

Irvine, California

Las Vegas City Hall

Las Vegas, Nevada

New River Gorge Bridge

Fayetteville, West Virginia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

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

Pittsburgh, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Caltrans Stormwater Services

California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

CD5 Pipeline System

Alaska

Corridor H

West Virginia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Lakefront West Corridor

Cleveland, Ohio

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-5/La Novia Roundabout

San Juan Capistrano, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Urban Development Area Grant Program

Virginia

I-55 Reconstruction

Jackson, Mississippi

Mountain View Corridor

West Valley City, Utah

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

O'Hare International Runway 10R-28L

Chicago, Illinois

Alaska Gas Pipeline

Alaska

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

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

Rancho Santa Margarita, California

Antelope Valley Solar Ranch 1

Lancaster, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Highway 70 Widening

Benton, Arkansas

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Ohio Dam Rehabilitations

Ohio

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Fort Lee Lodge

Fort Lee, Virginia

Meredith International Centre

Ontario, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Laguna Canyon Road (State Route 133)

Orange County, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Fuel Cell and Corrosion Hangars

New Mexico

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Liberty Station

San Diego, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Chino Desalters

Chino, California

Bella Vista Bypass

Benton County, Arkansas

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

I-10 Corridor Express Lanes

San Bernardino County, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Donlin Gold

Alaska

Amtrak Hudson Line Improvement Program

Albany, New York

Cecil Airport - Hangar 935

Jacksonville, Florida

Smart Columbus Program Management Services

Columbus, Ohio

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

East Liberty Transit Center

Pittsburgh, Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

San Bernardino Community Plans Continuum

San Bernardino County, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Templeton-Atascadero Pathway

Atascadero, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Pyandzh River Bridge

Afghanistan to Tajikistan

FEMA Community Engagement and Risk Communication Contract

Nationwide

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Talega Master Planned Community

San Clemente, California

VTrans 2040 Scenario Analysis

Virginia

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Armed Forces Reserve Center

Danbury, Connecticut

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

CTfastrak

New Britain and Hartford, Connecticut

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

Alameda, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Marblehead Coastal

San Clemente, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

The District at South Bay

Carson, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Dominion Boulevard

Chesapeake, Virginia

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

West Point Clinton District Area Development Plan

West Point, New York

FEMA Flood Map Modernization

Nationwide

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Manor Expressway

Travis County, Texas

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

VA Las Vegas Medical Center

Las Vegas, Nevada

Cuyahoga River Towpath Trail

Cleveland, Ohio

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Winona Bridge

Winona, Minnesota

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Vrooman Road Bridge

Lake County, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

Harbor Park Amtrak Rail Station

Norfolk, Virginia

I-15 Corridor Expansion

Utah County, Utah

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Soka University

Aliso Viejo, California

Courtland Street Bridge Replacement

Atlanta, Georgia

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

Rancho Santa Margarita, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

I-10/Jefferson Street Interchange

Indio, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

New Jersey Climate Change Resilience Strategy

New Jersey

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Scioto River Pedestrian Bridge

Dublin, Ohio

Orange Coast College Recycling Center

Costa Mesa, California

JTA Complete Streets Program

Jacksonville, Florida

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Blennerhassett Island Bridge

Parkersburg, West Virginia

I-80 Structures Replacement

Salt Lake County, Utah

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