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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.

Indian Wells Tennis Garden

Indian Wells, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

VA Las Vegas Medical Center

Las Vegas, Nevada

Edwards Air Force Base Dormitory

Kern County, California

Soka University

Aliso Viejo, California

Orange Coast College Recycling Center

Costa Mesa, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Pyandzh River Bridge

Afghanistan to Tajikistan

Greenfield Bridge

Pittsburgh, Pennsylvania

Vine Street Expressway

Philadelphia, Pennsylvania

Highway 70 Widening

Benton, Arkansas

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

West Point Clinton District Area Development Plan

West Point, New York

National Museum of the United States Army

Fort Belvoir, Virginia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

VTrans 2040 Scenario Analysis

Virginia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

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

Apple Valley, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Vista Village Trunk Sewer Project

Vista, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Downtown Redlands Redevelopment

Redlands, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

I-5/La Novia Roundabout

San Juan Capistrano, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Lake Hodges Dam Survey

San Diego, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

I-280/Route 21 Interchange Improvements

Newark, New Jersey

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

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

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

Antelope Valley Solar Ranch 1

Lancaster, California

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

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

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

Richland, Mississippi, and Florence, Mississippi

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Northeast Ohio Regional Airport

Jefferson, Ohio

Lakefront West Corridor

Cleveland, Ohio

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

One Lake – First Floor Renovations

Jackson, Mississippi

Western Wake Freeway

Raleigh, North Carolina

New River Gorge Bridge

Fayetteville, West Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Aberdeen Public Health Command Lab

Aberdeen, Maryland

O'Hare International Runway 10R-28L

Chicago, Illinois

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-10 Corridor Express Lanes

San Bernardino County, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Lower Hill Development

Pittsburgh, Pennsylvania

Colville River Pipeline Crossing

Alaska

Meredith International Centre

Ontario, California

FEMA Flood Map Modernization

Nationwide

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Urban Development Area Grant Program

Virginia

JTA Complete Streets Program

Jacksonville, Florida

Chino Desalters

Chino, California

Laguna Beach Village Entrance

Laguna Beach, California

I-55 Reconstruction

Jackson, Mississippi

Courtland Street Bridge Replacement

Atlanta, Georgia

Vrooman Road Bridge

Lake County, Ohio

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Bella Vista Bypass

Benton County, Arkansas

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Fort Lee Lodge

Fort Lee, Virginia

World Market Center

Las Vegas, Nevada

Armed Forces Reserve Center

Danbury, Connecticut

I-35 Planning and Environmental Linkages Study

Austin, Texas

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

Aiken County, South Carolina

Alaska Gas Pipeline

Alaska

Templeton-Atascadero Pathway

Atascadero, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

The District at South Bay

Carson, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

I-79 Missing Ramps

Pittsburgh, Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

San Bernardino Community Plans Continuum

San Bernardino County, California

CalRecycle Inland Fire Wildfire Recovery

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

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Sommers Bend Master Planned Community

Temecula, California

I-15 Corridor Expansion

Utah County, Utah

Laguna Canyon Road (State Route 133)

Orange County, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

CD5 Pipeline System

Alaska

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Caltrans Stormwater Services

California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Scioto River Pedestrian Bridge

Dublin, Ohio

Kaiser Permanente Central San Diego Hospital

San Diego, California

Mountain View Corridor

West Valley City, Utah

Palmer Station

Antarctica

San Pasqual Undergrounding Project

Escondido, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Mobile River Bridge and Bayway Project

Mobile, Alabama

Dominion Boulevard

Chesapeake, Virginia

Ohio Dam Rehabilitations

Ohio

McMurdo Station

Antarctica

Traffic Signal Asset Management System

Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Gila River Restoration

Buckeye, Arizona

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Cecil Airport - Hangar 935

Jacksonville, Florida

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Tesoro Water Facilities

Orange County, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

I-80 Structures Replacement

Salt Lake County, Utah

Reconstruction of Tillary Street Area

Brooklyn, New York

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-10/Jefferson Street Interchange

Indio, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

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

Alameda, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Talega Master Planned Community

San Clemente, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Corridor H

West Virginia

Marblehead Coastal

San Clemente, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

FEMA Community Engagement and Risk Communication Contract

Nationwide

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

Rancho Santa Margarita, California

Las Vegas City Hall

Las Vegas, Nevada

Smart Columbus Program Management Services

Columbus, Ohio

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-81 Improvement Strategy

Central Pennsylvania

Opportunity Corridor Part 3

Cleveland, Ohio

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

City of Circleville, Ohio

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Marshall R. Bowen Pumping Plant

Whittier, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Donlin Gold

Alaska

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Winona Bridge

Winona, Minnesota

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Blennerhassett Island Bridge

Parkersburg, West Virginia

Abraham Lincoln Bridge

Louisville, Kentucky

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

CTfastrak

New Britain and Hartford, Connecticut

FDOT State Highway System Resilience Action Plan

Florida

Liberty Station

San Diego, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

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