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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.

San Bernardino Community Plans Continuum

San Bernardino County, California

Fuel Cell and Corrosion Hangars

New Mexico

I-5/La Novia Roundabout

San Juan Capistrano, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Orange Coast College Recycling Center

Costa Mesa, California

I-55 Reconstruction

Jackson, Mississippi

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Sand Canyon Grade Separation

Irvine, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Lakefront West Corridor

Cleveland, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

JTA Complete Streets Program

Jacksonville, Florida

Ohio Dam Rehabilitations

Ohio

Lower Hill Development

Pittsburgh, Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Antelope Valley Solar Ranch 1

Lancaster, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

One Lake – First Floor Renovations

Jackson, Mississippi

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

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

Pittsburgh, Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Las Vegas City Hall

Las Vegas, Nevada

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Dominion Boulevard

Chesapeake, Virginia

Mountain View Corridor

West Valley City, Utah

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

National Museum of the United States Army

Fort Belvoir, Virginia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Highway 70 Widening

Benton, Arkansas

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

I-15 Corridor Expansion

Utah County, Utah

Manor Expressway

Travis County, Texas

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

FEMA Flood Map Modernization

Nationwide

Traffic Signal Asset Management System

Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

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

Alameda, California

Liberty Station

San Diego, California

Laguna Canyon Road (State Route 133)

Orange County, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Abraham Lincoln Bridge

Louisville, Kentucky

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Chino Desalters

Chino, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

The District at South Bay

Carson, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Gila River Restoration

Buckeye, Arizona

CTfastrak

New Britain and Hartford, Connecticut

VTrans 2040 Scenario Analysis

Virginia

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Bella Vista Bypass

Benton County, Arkansas

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Daniel Hoan Bridge

Milwaukee, Wisconsin

World Market Center

Las Vegas, Nevada

Vine Street Expressway

Philadelphia, Pennsylvania

Lake Hodges Dam Survey

San Diego, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Northeast Ohio Regional Airport

Jefferson, Ohio

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Edwards Air Force Base Dormitory

Kern County, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Vrooman Road Bridge

Lake County, Ohio

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Templeton-Atascadero Pathway

Atascadero, California

I-80 Structures Replacement

Salt Lake County, Utah

Donlin Gold

Alaska

I-10/Jefferson Street Interchange

Indio, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Fulton Road Bridge Replacement

Cleveland, Ohio

Soka University

Aliso Viejo, California

Talega Master Planned Community

San Clemente, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

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

Rancho Santa Margarita, California

Pyandzh River Bridge

Afghanistan to Tajikistan

West Point Clinton District Area Development Plan

West Point, New York

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Fort Lee Lodge

Fort Lee, Virginia

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Meredith International Centre

Ontario, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Scioto River Pedestrian Bridge

Dublin, Ohio

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Caltrans Stormwater Services

California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Courtland Street Bridge Replacement

Atlanta, Georgia

Corridor H

West Virginia

Marshall R. Bowen Pumping Plant

Whittier, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Vista Village Trunk Sewer Project

Vista, California

Urban Development Area Grant Program

Virginia

New Jersey Climate Change Resilience Strategy

New Jersey

Armed Forces Reserve Center

Danbury, Connecticut

Alaska Gas Pipeline

Alaska

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

New River Gorge Bridge

Fayetteville, West Virginia

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Colville River Pipeline Crossing

Alaska

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Kaiser Permanente Central San Diego Hospital

San Diego, California

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

Rancho Santa Margarita, California

I-80 Structures Replacement

Salt Lake County, Utah

Western Wake Freeway

Raleigh, North Carolina

Three Sisters Bridges

Pittsburgh, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

Laguna Beach Village Entrance

Laguna Beach, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Smart Columbus Program Management Services

Columbus, Ohio

Winona Bridge

Winona, Minnesota

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Joint Operations Center

Fort Meade, Maryland

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

O'Hare International Runway 10R-28L

Chicago, Illinois

Tesoro Water Facilities

Orange County, California

Marblehead Coastal

San Clemente, California

New Jersey Climate Change Resilience Strategy

New Jersey

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

CD5 Pipeline System

Alaska

FEMA Community Engagement and Risk Communication Contract

Nationwide

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