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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 Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Vine Street Expressway

Philadelphia, Pennsylvania

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Joint Operations Center

Fort Meade, Maryland

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Chino Desalters

Chino, California

Tesoro Water Facilities

Orange County, California

FEMA Flood Map Modernization

Nationwide

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

Rancho Santa Margarita, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

National Museum of the United States Army

Fort Belvoir, Virginia

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

San Pasqual Undergrounding Project

Escondido, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Donlin Gold

Alaska

Apple Valley Local Roadway Safety Plan and Town-Wide School Zone Analysis

Apple Valley, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

I-35 Planning and Environmental Linkages Study

Austin, Texas

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

CalRecycle Inland Fire Wildfire Recovery

Napa, Sonoma, Mendocino, Lake, Solano, Yuba and Yolo Counties

Colville River Pipeline Crossing

Alaska

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Meredith International Centre

Ontario, California

Marshall R. Bowen Pumping Plant

Whittier, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Marblehead Coastal

San Clemente, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Soka University

Aliso Viejo, California

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Templeton-Atascadero Pathway

Atascadero, California

VTrans 2040 Scenario Analysis

Virginia

O'Hare International Runway 10R-28L

Chicago, Illinois

Lakefront West Corridor

Cleveland, Ohio

Blennerhassett Island Bridge

Parkersburg, West Virginia

Vista Village Trunk Sewer Project

Vista, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

CD5 Pipeline System

Alaska

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

West Point Clinton District Area Development Plan

West Point, New York

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

SR 28 Highland Park Interchange Improvement Project

Pittsburgh, Pennsylvania

Liberty Station

San Diego, California

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Sommers Bend Master Planned Community

Temecula, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Kaiser Permanente Central San Diego Hospital

San Diego, California

Cecil Airport - Hangar 935

Jacksonville, Florida

U.S. 49 From Florence to the Scale Area in Richland

Richland, Mississippi, and Florence, Mississippi

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Talega Master Planned Community

San Clemente, California

Mobile River Bridge and Bayway Project

Mobile, Alabama

I-79 Missing Ramps

Pittsburgh, Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Alaska Gas Pipeline

Alaska

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

I-55 Reconstruction

Jackson, Mississippi

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

Greenfield Bridge

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Bella Vista Bypass

Benton County, Arkansas

Traffic Signal Asset Management System

Pennsylvania

The District at South Bay

Carson, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Northeast Ohio Regional Airport

Jefferson, Ohio

Amtrak Hudson Line Improvement Program

Albany, New York

I-10/Jefferson Street Interchange

Indio, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Gila River Restoration

Buckeye, Arizona

Lower Hill Development

Pittsburgh, Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

FEMA Community Engagement and Risk Communication Contract

Nationwide

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Urban Development Area Grant Program

Virginia

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Indian Wells Tennis Garden

Indian Wells, California

I-80 Structures Replacement

Salt Lake County, Utah

Orange Coast College Recycling Center

Costa Mesa, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Laguna Canyon Road (State Route 133)

Orange County, California

Laguna Beach Village Entrance

Laguna Beach, California

Pyandzh River Bridge

Afghanistan to Tajikistan

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Winona Bridge

Winona, Minnesota

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Rapid Replacement of a Highly Skewed Railroad Bridge over North Court Street

City of Circleville, Ohio

New Jersey Climate Change Resilience Strategy

New Jersey

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Antelope Valley Solar Ranch 1

Lancaster, California

Lake Hodges Dam Survey

San Diego, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Caltrans Stormwater Services

California

Highway 70 Widening

Benton, Arkansas

Western Wake Freeway

Raleigh, North Carolina

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

FDOT State Highway System Resilience Action Plan

Florida

Edwards Air Force Base Dormitory

Kern County, California

Smart Columbus Program Management Services

Columbus, Ohio

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

JTA Complete Streets Program

Jacksonville, Florida

Reconstruction of Tillary Street Area

Brooklyn, New York

Opportunity Corridor Part 3

Cleveland, Ohio

World Market Center

Las Vegas, Nevada

Fort Lee Lodge

Fort Lee, Virginia

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Ohio Dam Rehabilitations

Ohio

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Fuel Cell and Corrosion Hangars

New Mexico

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Downtown Redlands Redevelopment

Redlands, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Daniel Hoan Bridge

Milwaukee, Wisconsin

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Palmer Station

Antarctica

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

I-15 Corridor Expansion

Utah County, Utah

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Dominion Boulevard

Chesapeake, Virginia

Sand Canyon Grade Separation

Irvine, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-81 Improvement Strategy

Central Pennsylvania

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

I-10 Corridor Express Lanes

San Bernardino County, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Abraham Lincoln Bridge

Louisville, Kentucky

Corridor H

West Virginia

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

U.S. 1 – S. Edisto River Bridge Replacement

Aiken County, South Carolina

McMurdo Station

Antarctica

One Lake – First Floor Renovations

Jackson, Mississippi

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Hurricane Florence Recovery at Camp Lejeune, New River, and Cherry Point

MCAS Cherry Point, MCB Camp Lejeune, and MCAS New River, North Carolina

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

Alameda, California

Mountain View Corridor

West Valley City, Utah

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

CTfastrak

New Britain and Hartford, Connecticut

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

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