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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.

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

National Museum of the United States Army

Fort Belvoir, Virginia

Mountain View Corridor

West Valley City, Utah

Alaska Gas Pipeline

Alaska

Three Sisters Bridges

Pittsburgh, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

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

Indian Wells Tennis Garden

Indian Wells, California

Tesoro Water Facilities

Orange County, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Meredith International Centre

Ontario, California

Caltrans Stormwater Services

California

Colville River Pipeline Crossing

Alaska

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

FEMA Community Engagement and Risk Communication Contract

Nationwide

FEMA Flood Map Modernization

Nationwide

New River Gorge Bridge

Fayetteville, West Virginia

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Abraham Lincoln Bridge

Louisville, Kentucky

Edwards Air Force Base Dormitory

Kern County, California

Lower Hill Development

Pittsburgh, Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

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

Pittsburgh, Pennsylvania

Liberty Station

San Diego, California

Armed Forces Reserve Center

Danbury, Connecticut

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Northeast Ohio Regional Airport

Jefferson, Ohio

Bella Vista Bypass

Benton County, Arkansas

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Fuel Cell and Corrosion Hangars

New Mexico

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Cecil Airport - Hangar 935

Jacksonville, Florida

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Manor Expressway

Travis County, Texas

Greenfield Bridge

Pittsburgh, Pennsylvania

Natural Gas Pipeline Design

Cambria County, Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Blennerhassett Island Bridge

Parkersburg, West Virginia

I-80 Structures Replacement

Salt Lake County, Utah

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Urban Development Area Grant Program

Virginia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-79 Missing Ramps

Pittsburgh, Pennsylvania

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Traffic Signal Asset Management System

Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Highway 70 Widening

Benton, Arkansas

Laguna Canyon Road (State Route 133)

Orange County, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Talega Master Planned Community

San Clemente, California

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

Rancho Santa Margarita, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Marblehead Coastal

San Clemente, California

Fort Lee Lodge

Fort Lee, Virginia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Laguna Beach Village Entrance

Laguna Beach, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Vine Street Expressway

Philadelphia, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Ohio Dam Rehabilitations

Ohio

Western Wake Freeway

Raleigh, North Carolina

Kaiser Permanente Central San Diego Hospital

San Diego, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Joint Operations Center

Fort Meade, Maryland

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Sand Canyon Grade Separation

Irvine, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

CTfastrak

New Britain and Hartford, Connecticut

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

West Point Clinton District Area Development Plan

West Point, New York

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

I-55 Reconstruction

Jackson, Mississippi

Fulton Road Bridge Replacement

Cleveland, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Orange Coast College Recycling Center

Costa Mesa, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Lake Hodges Dam Survey

San Diego, California

Templeton-Atascadero Pathway

Atascadero, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-10/Jefferson Street Interchange

Indio, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Corridor H

West Virginia

Scioto River Pedestrian Bridge

Dublin, Ohio

Vista Village Trunk Sewer Project

Vista, California

Smart Columbus Program Management Services

Columbus, Ohio

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

I-10 Corridor Express Lanes

San Bernardino County, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Gila River Restoration

Buckeye, Arizona

Dominion Boulevard

Chesapeake, Virginia

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

World Market Center

Las Vegas, Nevada

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Vrooman Road Bridge

Lake County, Ohio

Lakefront West Corridor

Cleveland, Ohio

New Jersey Climate Change Resilience Strategy

New Jersey

Soka University

Aliso Viejo, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

I-80 Structures Replacement

Salt Lake County, Utah

Courtland Street Bridge Replacement

Atlanta, Georgia

I-15 Corridor Expansion

Utah County, Utah

I-5/La Novia Roundabout

San Juan Capistrano, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

Donlin Gold

Alaska

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

Alameda, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Las Vegas City Hall

Las Vegas, Nevada

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Winona Bridge

Winona, Minnesota

Chino Desalters

Chino, California

Amtrak Hudson Line Improvement Program

Albany, New York

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

CD5 Pipeline System

Alaska

Pyandzh River Bridge

Afghanistan to Tajikistan

Cuyahoga River Towpath Trail

Cleveland, Ohio

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

The District at South Bay

Carson, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

JTA Complete Streets Program

Jacksonville, Florida

Route 52 Causeway

Somers Point and Ocean City, New Jersey

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