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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.

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

San Pasqual Undergrounding Project

Escondido, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

CTfastrak

New Britain and Hartford, Connecticut

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

I-10/Jefferson Street Interchange

Indio, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Vista Village Trunk Sewer Project

Vista, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Western Wake Freeway

Raleigh, North Carolina

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Abraham Lincoln Bridge

Louisville, Kentucky

Vine Street Expressway

Philadelphia, Pennsylvania

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Las Vegas City Hall

Las Vegas, Nevada

Downtown Redlands Redevelopment

Redlands, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

JTA Complete Streets Program

Jacksonville, Florida

I-81 Improvement Strategy

Central Pennsylvania

Meredith International Centre

Ontario, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Orange Coast College Recycling Center

Costa Mesa, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Daniel Hoan Bridge

Milwaukee, Wisconsin

Marblehead Coastal

San Clemente, California

One Lake – First Floor Renovations

Jackson, Mississippi

World Market Center

Las Vegas, Nevada

Laguna Beach Village Entrance

Laguna Beach, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Liberty Station

San Diego, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Alaska Gas Pipeline

Alaska

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

Rancho Santa Margarita, California

Colville River Pipeline Crossing

Alaska

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Ohio Dam Rehabilitations

Ohio

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-55 Reconstruction

Jackson, Mississippi

Reconstruction of Tillary Street Area

Brooklyn, New York

Northeast Ohio Regional Airport

Jefferson, Ohio

Talega Master Planned Community

San Clemente, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Scioto River Pedestrian Bridge

Dublin, Ohio

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Traffic Signal Asset Management System

Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

I-15 Corridor Expansion

Utah County, Utah

Pyandzh River Bridge

Afghanistan to Tajikistan

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

FEMA Flood Map Modernization

Nationwide

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

FEMA Community Engagement and Risk Communication Contract

Nationwide

Bella Vista Bypass

Benton County, Arkansas

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

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

Richland, Mississippi, and Florence, Mississippi

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Highway 70 Widening

Benton, Arkansas

Dominion Boulevard

Chesapeake, Virginia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Blennerhassett Island Bridge

Parkersburg, West Virginia

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

City of Circleville, Ohio

Smart Columbus Program Management Services

Columbus, Ohio

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

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

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Fulton Road Bridge Replacement

Cleveland, Ohio

FDOT State Highway System Resilience Action Plan

Florida

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Courtland Street Bridge Replacement

Atlanta, Georgia

West Point Clinton District Area Development Plan

West Point, New York

Caltrans Stormwater Services

California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Indian Wells Tennis Garden

Indian Wells, California

Lakefront West Corridor

Cleveland, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

National Museum of the United States Army

Fort Belvoir, Virginia

Donlin Gold

Alaska

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Sand Canyon Grade Separation

Irvine, California

I-10 Corridor Express Lanes

San Bernardino County, California

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

Mountain View Corridor

West Valley City, Utah

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

I-5/I-405 El Toro “Y” Interchange

Orange County, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Manor Expressway

Travis County, Texas

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Laguna Canyon Road (State Route 133)

Orange County, California

CalRecycle Inland Fire Wildfire Recovery

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

Lake Hodges Dam Survey

San Diego, California

Greenfield Bridge

Pittsburgh, Pennsylvania

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Corridor H

West Virginia

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Armed Forces Reserve Center

Danbury, Connecticut

Amtrak Hudson Line Improvement Program

Albany, New York

Fort Lee Lodge

Fort Lee, Virginia

New River Gorge Bridge

Fayetteville, West Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Opportunity Corridor Part 3

Cleveland, Ohio

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

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

Apple Valley, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Joint Operations Center

Fort Meade, Maryland

Soka University

Aliso Viejo, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

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

Aiken County, South Carolina

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

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

Pittsburgh, Pennsylvania

Urban Development Area Grant Program

Virginia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Templeton-Atascadero Pathway

Atascadero, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

I-35 Planning and Environmental Linkages Study

Austin, Texas

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

O'Hare International Runway 10R-28L

Chicago, Illinois

Gila River Restoration

Buckeye, Arizona

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Alaska Energy Security Task Force Report

Anchorage, Alaska

Fuel Cell and Corrosion Hangars

New Mexico

McMurdo Station

Antarctica

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

I-5/La Novia Roundabout

San Juan Capistrano, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Antelope Valley Solar Ranch 1

Lancaster, California

Palmer Station

Antarctica

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

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

Alameda, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Winona Bridge

Winona, Minnesota

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

CD5 Pipeline System

Alaska

Tesoro Water Facilities

Orange County, California

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Sommers Bend Master Planned Community

Temecula, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

VA Las Vegas Medical Center

Las Vegas, Nevada

Edwards Air Force Base Dormitory

Kern County, California

Chino Desalters

Chino, California

Marshall R. Bowen Pumping Plant

Whittier, California

The District at South Bay

Carson, California

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