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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.

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Lake Hodges Dam Survey

San Diego, California

I-10 Corridor Express Lanes

San Bernardino County, California

Orange Coast College Recycling Center

Costa Mesa, California

Talega Master Planned Community

San Clemente, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Las Vegas City Hall

Las Vegas, Nevada

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

Pittsburgh, Pennsylvania

CD5 Pipeline System

Alaska

Marshall R. Bowen Pumping Plant

Whittier, California

Gila River Restoration

Buckeye, Arizona

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Mountain View Corridor

West Valley City, Utah

Urban Development Area Grant Program

Virginia

Ohio Dam Rehabilitations

Ohio

World Market Center

Las Vegas, Nevada

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Tesoro Water Facilities

Orange County, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Soka University

Aliso Viejo, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

VA Las Vegas Medical Center

Las Vegas, Nevada

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Courtland Street Bridge Replacement

Atlanta, Georgia

Joint Operations Center

Fort Meade, Maryland

Cuyahoga River Towpath Trail

Cleveland, Ohio

Edwards Air Force Base Dormitory

Kern County, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Colville River Pipeline Crossing

Alaska

National Museum of the United States Army

Fort Belvoir, Virginia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

CTfastrak

New Britain and Hartford, Connecticut

Alaska Gas Pipeline

Alaska

JTA Complete Streets Program

Jacksonville, Florida

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Bella Vista Bypass

Benton County, Arkansas

Laguna Canyon Road (State Route 133)

Orange County, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Caltrans Stormwater Services

California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Donlin Gold

Alaska

FEMA Flood Map Modernization

Nationwide

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Meredith International Centre

Ontario, California

Western Wake Freeway

Raleigh, North Carolina

O'Hare International Runway 10R-28L

Chicago, Illinois

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Highway 70 Widening

Benton, Arkansas

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Lakefront West Corridor

Cleveland, Ohio

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Scioto River Pedestrian Bridge

Dublin, Ohio

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Vista Village Trunk Sewer Project

Vista, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

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

Rancho Santa Margarita, California

Lower Hill Development

Pittsburgh, Pennsylvania

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

Rancho Santa Margarita, California

Pyandzh River Bridge

Afghanistan to Tajikistan

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

I-5/La Novia Roundabout

San Juan Capistrano, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Vine Street Expressway

Philadelphia, Pennsylvania

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Indian Wells Tennis Garden

Indian Wells, California

Antelope Valley Solar Ranch 1

Lancaster, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

I-10/Jefferson Street Interchange

Indio, California

Templeton-Atascadero Pathway

Atascadero, California

New River Gorge Bridge

Fayetteville, West Virginia

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Marblehead Coastal

San Clemente, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Dominion Boulevard

Chesapeake, Virginia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Liberty Station

San Diego, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

The District at South Bay

Carson, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

VTrans 2040 Scenario Analysis

Virginia

New Jersey Climate Change Resilience Strategy

New Jersey

Three Sisters Bridges

Pittsburgh, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

I-15 Corridor Expansion

Utah County, Utah

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Manor Expressway

Travis County, Texas

I-80 Structures Replacement

Salt Lake County, Utah

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Armed Forces Reserve Center

Danbury, Connecticut

Fort Lee Lodge

Fort Lee, Virginia

Smart Columbus Program Management Services

Columbus, Ohio

Amtrak Hudson Line Improvement Program

Albany, New York

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Chino Desalters

Chino, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

I-80 Structures Replacement

Salt Lake County, Utah

New Jersey Climate Change Resilience Strategy

New Jersey

I-55 Reconstruction

Jackson, Mississippi

Winona Bridge

Winona, Minnesota

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

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

Alameda, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Traffic Signal Asset Management System

Pennsylvania

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Greenfield Bridge

Pittsburgh, Pennsylvania

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Sand Canyon Grade Separation

Irvine, California

Corridor H

West Virginia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

One Lake – First Floor Renovations

Jackson, Mississippi

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Northeast Ohio Regional Airport

Jefferson, Ohio

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

West Point Clinton District Area Development Plan

West Point, New York

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