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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.

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

I-15 Corridor Expansion

Utah County, Utah

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

Pittsburgh, Pennsylvania

Marblehead Coastal

San Clemente, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

East Liberty Transit Center

Pittsburgh, Pennsylvania

Chino Desalters

Chino, California

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

World Market Center

Las Vegas, Nevada

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Soka University

Aliso Viejo, California

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

Alameda, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Laguna Beach Village Entrance

Laguna Beach, California

Amtrak Hudson Line Improvement Program

Albany, New York

I-10 Corridor Express Lanes

San Bernardino County, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Meredith International Centre

Ontario, California

CD5 Pipeline System

Alaska

Kaiser Permanente Central San Diego Hospital

San Diego, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Traffic Signal Asset Management System

Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Caltrans Stormwater Services

California

Abraham Lincoln Bridge

Louisville, Kentucky

Ohio Dam Rehabilitations

Ohio

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

Rancho Santa Margarita, California

Edwards Air Force Base Dormitory

Kern County, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Urban Development Area Grant Program

Virginia

Blennerhassett Island Bridge

Parkersburg, West Virginia

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

West Point Clinton District Area Development Plan

West Point, New York

JTA Complete Streets Program

Jacksonville, Florida

Corridor H

West Virginia

Las Vegas City Hall

Las Vegas, Nevada

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Manor Expressway

Travis County, Texas

Tesoro Water Facilities

Orange County, California

Highway 70 Widening

Benton, Arkansas

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

New Jersey Climate Change Resilience Strategy

New Jersey

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Bangerter Highway Four Interchanges

Salt Lake County, Utah

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Marshall R. Bowen Pumping Plant

Whittier, California

National Museum of the United States Army

Fort Belvoir, Virginia

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Talega Master Planned Community

San Clemente, California

New River Gorge Bridge

Fayetteville, West Virginia

Cecil Airport - Hangar 935

Jacksonville, Florida

Mountain View Corridor

West Valley City, Utah

The District at South Bay

Carson, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Templeton-Atascadero Pathway

Atascadero, California

Sand Canyon Grade Separation

Irvine, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

I-80 Structures Replacement

Salt Lake County, Utah

Vine Street Expressway

Philadelphia, Pennsylvania

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Lakefront West Corridor

Cleveland, Ohio

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Gila River Restoration

Buckeye, Arizona

Daniel Hoan Bridge

Milwaukee, Wisconsin

CTfastrak

New Britain and Hartford, Connecticut

Liberty Station

San Diego, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Antelope Valley Solar Ranch 1

Lancaster, California

New Jersey Climate Change Resilience Strategy

New Jersey

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Western Wake Freeway

Raleigh, North Carolina

FEMA Flood Map Modernization

Nationwide

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Smart Columbus Program Management Services

Columbus, Ohio

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Winona Bridge

Winona, Minnesota

I-10/Jefferson Street Interchange

Indio, California

Laguna Canyon Road (State Route 133)

Orange County, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Colville River Pipeline Crossing

Alaska

Scioto River Pedestrian Bridge

Dublin, Ohio

Donlin Gold

Alaska

ARCYBER Headquarters Facility

Fort Gordon, Georgia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Alaska Gas Pipeline

Alaska

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Pyandzh River Bridge

Afghanistan to Tajikistan

FEMA Community Engagement and Risk Communication Contract

Nationwide

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

VA Las Vegas Medical Center

Las Vegas, Nevada

Courtland Street Bridge Replacement

Atlanta, Georgia

Greenfield Bridge

Pittsburgh, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Bella Vista Bypass

Benton County, Arkansas

Joint Operations Center

Fort Meade, Maryland

Lake Hodges Dam Survey

San Diego, California

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

Rancho Santa Margarita, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Indian Wells Tennis Garden

Indian Wells, California

Dominion Boulevard

Chesapeake, Virginia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Lower Hill Development

Pittsburgh, Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

I-55 Reconstruction

Jackson, Mississippi

San Bernardino Community Plans Continuum

San Bernardino County, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Fuel Cell and Corrosion Hangars

New Mexico

Vista Village Trunk Sewer Project

Vista, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

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