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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.

Harbor Park Amtrak Rail Station

Norfolk, Virginia

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Scioto River Pedestrian Bridge

Dublin, Ohio

CTfastrak

New Britain and Hartford, Connecticut

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Three Sisters Bridges

Pittsburgh, Pennsylvania

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Templeton-Atascadero Pathway

Atascadero, California

Laguna Canyon Road (State Route 133)

Orange County, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Aberdeen Public Health Command Lab

Aberdeen, Maryland

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

Rancho Santa Margarita, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Meredith International Centre

Ontario, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

VTrans 2040 Scenario Analysis

Virginia

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Joint Operations Center

Fort Meade, Maryland

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

I-10 Corridor Express Lanes

San Bernardino County, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

New Jersey Climate Change Resilience Strategy

New Jersey

Manor Expressway

Travis County, Texas

I-80 Structures Replacement

Salt Lake County, Utah

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-15 Corridor Expansion

Utah County, Utah

Kaiser Permanente Central San Diego Hospital

San Diego, California

Amtrak Hudson Line Improvement Program

Albany, New York

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Marshall R. Bowen Pumping Plant

Whittier, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Liberty Station

San Diego, California

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

Pittsburgh, Pennsylvania

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Fulton Road Bridge Replacement

Cleveland, Ohio

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Tesoro Water Facilities

Orange County, California

Smart Columbus Program Management Services

Columbus, Ohio

Northeast Ohio Regional Airport

Jefferson, Ohio

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

Rancho Santa Margarita, California

I-55 Reconstruction

Jackson, Mississippi

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-80 Structures Replacement

Salt Lake County, Utah

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

I-10/Jefferson Street Interchange

Indio, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-5/La Novia Roundabout

San Juan Capistrano, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Soka University

Aliso Viejo, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

FEMA Community Engagement and Risk Communication Contract

Nationwide

Lake Hodges Dam Survey

San Diego, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Talega Master Planned Community

San Clemente, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

VA Las Vegas Medical Center

Las Vegas, Nevada

Colville River Pipeline Crossing

Alaska

Laguna Beach Village Entrance

Laguna Beach, California

Sand Canyon Grade Separation

Irvine, California

New River Gorge Bridge

Fayetteville, West Virginia

Alaska Gas Pipeline

Alaska

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Chino Desalters

Chino, California

Abraham Lincoln Bridge

Louisville, Kentucky

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

CD5 Pipeline System

Alaska

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Edwards Air Force Base Dormitory

Kern County, California

Western Wake Freeway

Raleigh, North Carolina

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

World Market Center

Las Vegas, Nevada

Courtland Street Bridge Replacement

Atlanta, Georgia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Highway 70 Widening

Benton, Arkansas

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Lakefront West Corridor

Cleveland, Ohio

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Gila River Restoration

Buckeye, Arizona

Fuel Cell and Corrosion Hangars

New Mexico

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

ARCYBER Headquarters Facility

Fort Gordon, Georgia

San Bernardino Community Plans Continuum

San Bernardino County, California

Donlin Gold

Alaska

Caltrans Stormwater Services

California

Vine Street Expressway

Philadelphia, Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

FEMA Flood Map Modernization

Nationwide

Greenfield Bridge

Pittsburgh, Pennsylvania

West Point Clinton District Area Development Plan

West Point, New York

Urban Development Area Grant Program

Virginia

The District at South Bay

Carson, California

Fort Lee Lodge

Fort Lee, Virginia

Cecil Airport - Hangar 935

Jacksonville, Florida

Mountain View Corridor

West Valley City, Utah

Winona Bridge

Winona, Minnesota

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Corridor H

West Virginia

Pyandzh River Bridge

Afghanistan to Tajikistan

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Antelope Valley Solar Ranch 1

Lancaster, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

National Museum of the United States Army

Fort Belvoir, Virginia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

JTA Complete Streets Program

Jacksonville, Florida

Orange Coast College Recycling Center

Costa Mesa, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Las Vegas City Hall

Las Vegas, Nevada

Ohio Dam Rehabilitations

Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

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

Alameda, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Indian Wells Tennis Garden

Indian Wells, California

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Traffic Signal Asset Management System

Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

New Jersey Climate Change Resilience Strategy

New Jersey

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Marblehead Coastal

San Clemente, California

Armed Forces Reserve Center

Danbury, Connecticut

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Lower Hill Development

Pittsburgh, Pennsylvania

Vista Village Trunk Sewer Project

Vista, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

One Lake – First Floor Renovations

Jackson, Mississippi

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