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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.

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Three Sisters Bridges

Pittsburgh, Pennsylvania

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Lakefront West Corridor

Cleveland, Ohio

Meredith International Centre

Ontario, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Abraham Lincoln Bridge

Louisville, Kentucky

I-10 Corridor Express Lanes

San Bernardino County, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

FEMA Flood Map Modernization

Nationwide

The District at South Bay

Carson, California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Caltrans Stormwater Services

California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Sand Canyon Grade Separation

Irvine, California

World Market Center

Las Vegas, Nevada

West Point Clinton District Area Development Plan

West Point, New York

I-10/Jefferson Street Interchange

Indio, California

Laguna Canyon Road (State Route 133)

Orange County, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

Mountain View Corridor

West Valley City, Utah

Smart Columbus Program Management Services

Columbus, Ohio

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Courtland Street Bridge Replacement

Atlanta, Georgia

I-15 Corridor Expansion

Utah County, Utah

East Liberty Transit Center

Pittsburgh, Pennsylvania

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

Pittsburgh, Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Pyandzh River Bridge

Afghanistan to Tajikistan

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Greenfield Bridge

Pittsburgh, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Northeast Ohio Regional Airport

Jefferson, Ohio

One Lake – First Floor Renovations

Jackson, Mississippi

Gila River Restoration

Buckeye, Arizona

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Vrooman Road Bridge

Lake County, Ohio

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Cuyahoga River Towpath Trail

Cleveland, Ohio

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Lake Hodges Dam Survey

San Diego, California

Talega Master Planned Community

San Clemente, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-5/La Novia Roundabout

San Juan Capistrano, California

Western Wake Freeway

Raleigh, North Carolina

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Daniel Hoan Bridge

Milwaukee, Wisconsin

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Las Vegas City Hall

Las Vegas, Nevada

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Armed Forces Reserve Center

Danbury, Connecticut

Corridor H

West Virginia

Fuel Cell and Corrosion Hangars

New Mexico

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

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

Rancho Santa Margarita, California

Antelope Valley Solar Ranch 1

Lancaster, California

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

I-80 Structures Replacement

Salt Lake County, Utah

Colville River Pipeline Crossing

Alaska

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

I-55 Reconstruction

Jackson, Mississippi

CTfastrak

New Britain and Hartford, Connecticut

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Amtrak Hudson Line Improvement Program

Albany, New York

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

O'Hare International Runway 10R-28L

Chicago, Illinois

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Marshall R. Bowen Pumping Plant

Whittier, California

CD5 Pipeline System

Alaska

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

FEMA Community Engagement and Risk Communication Contract

Nationwide

Laguna Beach Village Entrance

Laguna Beach, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

I-80 Structures Replacement

Salt Lake County, Utah

Donlin Gold

Alaska

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Traffic Signal Asset Management System

Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Indian Wells Tennis Garden

Indian Wells, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

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

Alameda, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Kaiser Permanente Central San Diego Hospital

San Diego, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Templeton-Atascadero Pathway

Atascadero, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Soka University

Aliso Viejo, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Vine Street Expressway

Philadelphia, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Manor Expressway

Travis County, Texas

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Tesoro Water Facilities

Orange County, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

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

Rancho Santa Margarita, California

Vista Village Trunk Sewer Project

Vista, California

Orange Coast College Recycling Center

Costa Mesa, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

VA Las Vegas Medical Center

Las Vegas, Nevada

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Ohio Dam Rehabilitations

Ohio

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

JTA Complete Streets Program

Jacksonville, Florida

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

New River Gorge Bridge

Fayetteville, West Virginia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

New Jersey Climate Change Resilience Strategy

New Jersey

Alaska Gas Pipeline

Alaska

Winona Bridge

Winona, Minnesota

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Liberty Station

San Diego, California

Urban Development Area Grant Program

Virginia

VTrans 2040 Scenario Analysis

Virginia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Dominion Boulevard

Chesapeake, Virginia

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Chino Desalters

Chino, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

Marblehead Coastal

San Clemente, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Highway 70 Widening

Benton, Arkansas

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Lower Hill Development

Pittsburgh, Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

Cecil Airport - Hangar 935

Jacksonville, Florida

I-5/I-405 El Toro “Y” Interchange

Orange County, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

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