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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.

Fort Lee Lodge

Fort Lee, Virginia

Meredith International Centre

Ontario, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Armed Forces Reserve Center

Danbury, Connecticut

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Liberty Station

San Diego, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

Greenfield Bridge

Pittsburgh, Pennsylvania

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

Fuel Cell and Corrosion Hangars

New Mexico

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Marblehead Coastal

San Clemente, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Donlin Gold

Alaska

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

The District at South Bay

Carson, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Northeast Ohio Regional Airport

Jefferson, Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Reconstruction of Tillary Street Area

Brooklyn, New York

Colville River Pipeline Crossing

Alaska

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

Pittsburgh, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Antelope Valley Solar Ranch 1

Lancaster, California

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Caltrans Stormwater Services

California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Opportunity Corridor Part 3

Cleveland, Ohio

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Laguna Beach Village Entrance

Laguna Beach, California

Sand Canyon Grade Separation

Irvine, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Pyandzh River Bridge

Afghanistan to Tajikistan

New River Gorge Bridge

Fayetteville, West Virginia

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Talega Master Planned Community

San Clemente, California

Ohio Dam Rehabilitations

Ohio

Chino Desalters

Chino, California

CD5 Pipeline System

Alaska

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Edwards Air Force Base Dormitory

Kern County, California

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-5/La Novia Roundabout

San Juan Capistrano, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Urban Development Area Grant Program

Virginia

San Pasqual Undergrounding Project

Escondido, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

West Point Clinton District Area Development Plan

West Point, New York

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Three Sisters Bridges

Pittsburgh, Pennsylvania

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

One Lake – First Floor Renovations

Jackson, Mississippi

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Vine Street Expressway

Philadelphia, Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Blennerhassett Island Bridge

Parkersburg, West Virginia

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Abraham Lincoln Bridge

Louisville, Kentucky

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Highway 70 Widening

Benton, Arkansas

Gila River Restoration

Buckeye, Arizona

Western Wake Freeway

Raleigh, North Carolina

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Vista Village Trunk Sewer Project

Vista, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

East Liberty Transit Center

Pittsburgh, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Scioto River Pedestrian Bridge

Dublin, Ohio

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

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

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

I-15 Corridor Expansion

Utah County, Utah

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

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

Aiken County, South Carolina

World Market Center

Las Vegas, Nevada

Winona Bridge

Winona, Minnesota

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Courtland Street Bridge Replacement

Atlanta, Georgia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Lakefront West Corridor

Cleveland, Ohio

Traffic Signal Asset Management System

Pennsylvania

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Templeton-Atascadero Pathway

Atascadero, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

Marshall R. Bowen Pumping Plant

Whittier, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

FDOT State Highway System Resilience Action Plan

Florida

Dominion Boulevard

Chesapeake, Virginia

FEMA Community Engagement and Risk Communication Contract

Nationwide

Lower Hill Development

Pittsburgh, Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

Joint Operations Center

Fort Meade, Maryland

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Corridor H

West Virginia

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

New Jersey Climate Change Resilience Strategy

New Jersey

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

O'Hare International Runway 10R-28L

Chicago, Illinois

Kaiser Permanente Central San Diego Hospital

San Diego, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

CalRecycle Inland Fire Wildfire Recovery

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

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

CTfastrak

New Britain and Hartford, Connecticut

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

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

Apple Valley, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Palmer Station

Antarctica

Cecil Airport - Hangar 935

Jacksonville, Florida

Mobile River Bridge and Bayway Project

Mobile, Alabama

Mountain View Corridor

West Valley City, Utah

Soka University

Aliso Viejo, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

I-55 Reconstruction

Jackson, Mississippi

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Las Vegas City Hall

Las Vegas, Nevada

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Indian Wells Tennis Garden

Indian Wells, California

Smart Columbus Program Management Services

Columbus, Ohio

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Alaska Gas Pipeline

Alaska

Tesoro Water Facilities

Orange County, California

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Fulton Road Bridge Replacement

Cleveland, Ohio

Orange Coast College Recycling Center

Costa Mesa, California

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Route 52 Causeway

Somers Point and Ocean City, New Jersey

National Museum of the United States Army

Fort Belvoir, Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

I-35 Planning and Environmental Linkages Study

Austin, Texas

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

VTrans 2040 Scenario Analysis

Virginia

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-10 Corridor Express Lanes

San Bernardino County, California

Lake Hodges Dam Survey

San Diego, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

McMurdo Station

Antarctica

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

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

Rancho Santa Margarita, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

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

City of Circleville, Ohio

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Sommers Bend Master Planned Community

Temecula, California

FEMA Flood Map Modernization

Nationwide

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Manor Expressway

Travis County, Texas

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

I-81 Improvement Strategy

Central Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

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

Alameda, California

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

Richland, Mississippi, and Florence, Mississippi

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

JTA Complete Streets Program

Jacksonville, Florida

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

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