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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.

McMurdo Station

Antarctica

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Las Vegas City Hall

Las Vegas, Nevada

Fulton Road Bridge Replacement

Cleveland, Ohio

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Three Sisters Bridges

Pittsburgh, Pennsylvania

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Abraham Lincoln Bridge

Louisville, Kentucky

Fort Lee Lodge

Fort Lee, Virginia

Winona Bridge

Winona, Minnesota

Vine Street Expressway

Philadelphia, Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

San Bernardino Community Plans Continuum

San Bernardino County, California

JTA Complete Streets Program

Jacksonville, Florida

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

I-80 Structures Replacement

Salt Lake County, Utah

New River Gorge Bridge

Fayetteville, West Virginia

Downtown Redlands Redevelopment

Redlands, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

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

City of Circleville, Ohio

Courtland Street Bridge Replacement

Atlanta, Georgia

Mountain View Corridor

West Valley City, Utah

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

CTfastrak

New Britain and Hartford, Connecticut

Lakefront West Corridor

Cleveland, Ohio

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

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

Apple Valley, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Cuyahoga River Towpath Trail

Cleveland, Ohio

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

Soka University

Aliso Viejo, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

I-35 Planning and Environmental Linkages Study

Austin, Texas

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

World Market Center

Las Vegas, Nevada

Highway 70 Widening

Benton, Arkansas

Laguna Canyon Road (State Route 133)

Orange County, California

Scioto River Pedestrian Bridge

Dublin, Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Aberdeen Public Health Command Lab

Aberdeen, Maryland

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

Rancho Santa Margarita, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Ohio Dam Rehabilitations

Ohio

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Mobile River Bridge and Bayway Project

Mobile, Alabama

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

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

Alameda, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

FEMA Community Engagement and Risk Communication Contract

Nationwide

Antelope Valley Solar Ranch 1

Lancaster, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Traffic Signal Asset Management System

Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

CD5 Pipeline System

Alaska

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

O'Hare International Runway 10R-28L

Chicago, Illinois

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

San Pasqual Undergrounding Project

Escondido, California

Marshall R. Bowen Pumping Plant

Whittier, California

Opportunity Corridor Part 3

Cleveland, Ohio

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

FDOT State Highway System Resilience Action Plan

Florida

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Corridor H

West Virginia

Orange Coast College Recycling Center

Costa Mesa, California

Caltrans Stormwater Services

California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Reconstruction of Tillary Street Area

Brooklyn, New York

Liberty Station

San Diego, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Sommers Bend Master Planned Community

Temecula, California

Donlin Gold

Alaska

Kaiser Permanente Central San Diego Hospital

San Diego, California

Western Wake Freeway

Raleigh, North Carolina

Fuel Cell and Corrosion Hangars

New Mexico

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

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

Pittsburgh, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

Cecil Airport - Hangar 935

Jacksonville, Florida

I-15 Corridor Expansion

Utah County, Utah

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Alaska Gas Pipeline

Alaska

Amtrak Hudson Line Improvement Program

Albany, New York

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Palmer Station

Antarctica

Northeast Ohio Regional Airport

Jefferson, Ohio

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

CalRecycle Inland Fire Wildfire Recovery

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

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

I-81 Improvement Strategy

Central Pennsylvania

The District at South Bay

Carson, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Urban Development Area Grant Program

Virginia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Vista Village Trunk Sewer Project

Vista, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

West Point Clinton District Area Development Plan

West Point, New York

Marblehead Coastal

San Clemente, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Alaska Energy Security Task Force Report

Anchorage, Alaska

Templeton-Atascadero Pathway

Atascadero, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

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

Aiken County, South Carolina

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Chino Desalters

Chino, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Bella Vista Bypass

Benton County, Arkansas

Lake Hodges Dam Survey

San Diego, California

Indian Wells Tennis Garden

Indian Wells, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Meredith International Centre

Ontario, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Tesoro Water Facilities

Orange County, California

Laguna Beach Village Entrance

Laguna Beach, California

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

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

Richland, Mississippi, and Florence, Mississippi

Pyandzh River Bridge

Afghanistan to Tajikistan

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Manor Expressway

Travis County, Texas

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

New Jersey Climate Change Resilience Strategy

New Jersey

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Smart Columbus Program Management Services

Columbus, Ohio

Colville River Pipeline Crossing

Alaska

East Liberty Transit Center

Pittsburgh, Pennsylvania

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

I-55 Reconstruction

Jackson, Mississippi

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Gila River Restoration

Buckeye, Arizona

VA Las Vegas Medical Center

Las Vegas, Nevada

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Vrooman Road Bridge

Lake County, Ohio

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Talega Master Planned Community

San Clemente, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Joint Operations Center

Fort Meade, Maryland

I-5/La Novia Roundabout

San Juan Capistrano, California

Sand Canyon Grade Separation

Irvine, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

FEMA Flood Map Modernization

Nationwide

I-10 Corridor Express Lanes

San Bernardino County, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Dominion Boulevard

Chesapeake, Virginia

I-10/Jefferson Street Interchange

Indio, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

National Museum of the United States Army

Fort Belvoir, Virginia

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

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

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

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