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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.

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Vista Village Trunk Sewer Project

Vista, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Manor Expressway

Travis County, Texas

Greenfield Bridge

Pittsburgh, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Meredith International Centre

Ontario, California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Urban Development Area Grant Program

Virginia

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

World Market Center

Las Vegas, Nevada

Three Sisters Bridges

Pittsburgh, Pennsylvania

The District at South Bay

Carson, California

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

San Bernardino Community Plans Continuum

San Bernardino County, California

Lakefront West Corridor

Cleveland, Ohio

Caltrans Stormwater Services

California

Indian Wells Tennis Garden

Indian Wells, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

I-80 Structures Replacement

Salt Lake County, Utah

East Liberty Transit Center

Pittsburgh, Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Liberty Station

San Diego, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

I-15 Corridor Expansion

Utah County, Utah

Cuyahoga River Towpath Trail

Cleveland, Ohio

Pyandzh River Bridge

Afghanistan to Tajikistan

Highway 70 Widening

Benton, Arkansas

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Laguna Beach Village Entrance

Laguna Beach, California

Vrooman Road Bridge

Lake County, Ohio

National Museum of the United States Army

Fort Belvoir, Virginia

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

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

Rancho Santa Margarita, California

Bella Vista Bypass

Benton County, Arkansas

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

VTrans 2040 Scenario Analysis

Virginia

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Tesoro Water Facilities

Orange County, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

Smart Columbus Program Management Services

Columbus, Ohio

I-10/Jefferson Street Interchange

Indio, California

Mountain View Corridor

West Valley City, Utah

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

VA Las Vegas Medical Center

Las Vegas, Nevada

Gila River Restoration

Buckeye, Arizona

Lower Hill Development

Pittsburgh, Pennsylvania

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Talega Master Planned Community

San Clemente, California

Vine Street Expressway

Philadelphia, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Antelope Valley Solar Ranch 1

Lancaster, California

Traffic Signal Asset Management System

Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Templeton-Atascadero Pathway

Atascadero, California

Orange Coast College Recycling Center

Costa Mesa, California

CTfastrak

New Britain and Hartford, Connecticut

Fulton Road Bridge Replacement

Cleveland, Ohio

Dominion Boulevard

Chesapeake, Virginia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

I-5/La Novia Roundabout

San Juan Capistrano, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Chino Desalters

Chino, California

Cecil Airport - Hangar 935

Jacksonville, Florida

New Jersey Climate Change Resilience Strategy

New Jersey

FEMA Flood Map Modernization

Nationwide

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

JTA Complete Streets Program

Jacksonville, Florida

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Fuel Cell and Corrosion Hangars

New Mexico

I-55 Reconstruction

Jackson, Mississippi

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

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

Pittsburgh, Pennsylvania

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Alaska Gas Pipeline

Alaska

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

One Lake – First Floor Renovations

Jackson, Mississippi

West Point Clinton District Area Development Plan

West Point, New York

Donlin Gold

Alaska

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Abraham Lincoln Bridge

Louisville, Kentucky

Scioto River Pedestrian Bridge

Dublin, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Armed Forces Reserve Center

Danbury, Connecticut

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Western Wake Freeway

Raleigh, North Carolina

I-80 Structures Replacement

Salt Lake County, Utah

Corridor H

West Virginia

New River Gorge Bridge

Fayetteville, West Virginia

Laguna Canyon Road (State Route 133)

Orange County, California

Ohio Dam Rehabilitations

Ohio

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

Alameda, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Winona Bridge

Winona, Minnesota

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Las Vegas City Hall

Las Vegas, Nevada

New Jersey Climate Change Resilience Strategy

New Jersey

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

Fort Lee Lodge

Fort Lee, Virginia

Marblehead Coastal

San Clemente, California

I-10 Corridor Express Lanes

San Bernardino County, California

Lake Hodges Dam Survey

San Diego, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Colville River Pipeline Crossing

Alaska

Blennerhassett Island Bridge

Parkersburg, West Virginia

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

Rancho Santa Margarita, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Sand Canyon Grade Separation

Irvine, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Soka University

Aliso Viejo, California

Joint Operations Center

Fort Meade, Maryland

I-79 Missing Ramps

Pittsburgh, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

Northeast Ohio Regional Airport

Jefferson, Ohio

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

CD5 Pipeline System

Alaska

Marshall R. Bowen Pumping Plant

Whittier, California

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Kaiser Permanente Central San Diego Hospital

San Diego, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

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