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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.

Las Vegas City Hall

Las Vegas, Nevada

Gila River Restoration

Buckeye, Arizona

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Lakefront West Corridor

Cleveland, Ohio

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

Alameda, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Liberty Station

San Diego, California

Tesoro Water Facilities

Orange County, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Dominion Boulevard

Chesapeake, Virginia

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Chino Desalters

Chino, California

Templeton-Atascadero Pathway

Atascadero, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

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

Pittsburgh, Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-55 Reconstruction

Jackson, Mississippi

I-80 Structures Replacement

Salt Lake County, Utah

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Vine Street Expressway

Philadelphia, Pennsylvania

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

The District at South Bay

Carson, California

CTfastrak

New Britain and Hartford, Connecticut

Caltrans Stormwater Services

California

Manor Expressway

Travis County, Texas

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Marblehead Coastal

San Clemente, California

Joint Operations Center

Fort Meade, Maryland

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Lower Hill Development

Pittsburgh, Pennsylvania

FEMA Flood Map Modernization

Nationwide

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Winona Bridge

Winona, Minnesota

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

CD5 Pipeline System

Alaska

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

Rancho Santa Margarita, California

Corridor H

West Virginia

I-10/Jefferson Street Interchange

Indio, California

Antelope Valley Solar Ranch 1

Lancaster, California

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

New Jersey Climate Change Resilience Strategy

New Jersey

Meredith International Centre

Ontario, California

New Jersey Climate Change Resilience Strategy

New Jersey

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

Greenfield Bridge

Pittsburgh, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Bella Vista Bypass

Benton County, Arkansas

FEMA Community Engagement and Risk Communication Contract

Nationwide

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Fuel Cell and Corrosion Hangars

New Mexico

Fort Lee Lodge

Fort Lee, Virginia

Vista Village Trunk Sewer Project

Vista, California

Laguna Beach Village Entrance

Laguna Beach, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Northeast Ohio Regional Airport

Jefferson, Ohio

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Talega Master Planned Community

San Clemente, California

Vrooman Road Bridge

Lake County, Ohio

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Indian Wells Tennis Garden

Indian Wells, California

I-10 Corridor Express Lanes

San Bernardino County, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

National Museum of the United States Army

Fort Belvoir, Virginia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Pyandzh River Bridge

Afghanistan to Tajikistan

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Edwards Air Force Base Dormitory

Kern County, California

I-15 Corridor Expansion

Utah County, Utah

JTA Complete Streets Program

Jacksonville, Florida

Kaiser Permanente Central San Diego Hospital

San Diego, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Fulton Road Bridge Replacement

Cleveland, Ohio

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Colville River Pipeline Crossing

Alaska

Blennerhassett Island Bridge

Parkersburg, West Virginia

West Point Clinton District Area Development Plan

West Point, New York

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Traffic Signal Asset Management System

Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

One Lake – First Floor Renovations

Jackson, Mississippi

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Laguna Canyon Road (State Route 133)

Orange County, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Orange Coast College Recycling Center

Costa Mesa, California

Alaska Gas Pipeline

Alaska

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Donlin Gold

Alaska

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

I-5/La Novia Roundabout

San Juan Capistrano, California

Ohio Dam Rehabilitations

Ohio

Cecil Airport - Hangar 935

Jacksonville, Florida

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Three Sisters Bridges

Pittsburgh, Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Natural Gas Pipeline Design

Cambria County, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

World Market Center

Las Vegas, Nevada

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

VA Las Vegas Medical Center

Las Vegas, Nevada

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Soka University

Aliso Viejo, California

Armed Forces Reserve Center

Danbury, Connecticut

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Mountain View Corridor

West Valley City, Utah

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Abraham Lincoln Bridge

Louisville, Kentucky

Urban Development Area Grant Program

Virginia

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Amtrak Hudson Line Improvement Program

Albany, New York

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

Rancho Santa Margarita, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Highway 70 Widening

Benton, Arkansas

Lake Hodges Dam Survey

San Diego, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

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