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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.

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Reconstruction of Tillary Street Area

Brooklyn, New York

I-5/I-405 El Toro “Y” Interchange

Orange County, California

I-10 Corridor Express Lanes

San Bernardino County, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Natural Gas Pipeline Design

Cambria County, Pennsylvania

CD5 Pipeline System

Alaska

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Alaska Energy Security Task Force Report

Anchorage, Alaska

Lower Hill Development

Pittsburgh, Pennsylvania

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Corridor H

West Virginia

ARCYBER Headquarters Facility

Fort Gordon, Georgia

I-280/Route 21 Interchange Improvements

Newark, New Jersey

VA Las Vegas Medical Center

Las Vegas, Nevada

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Manor Expressway

Travis County, Texas

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Ohio Dam Rehabilitations

Ohio

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

FDOT State Highway System Resilience Action Plan

Florida

I-10/Jefferson Street Interchange

Indio, California

Alaska Gas Pipeline

Alaska

Downtown Redlands Redevelopment

Redlands, California

Fulton Road Bridge Replacement

Cleveland, Ohio

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

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

The District at South Bay

Carson, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Meredith International Centre

Ontario, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

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

Apple Valley, California

McMurdo Station

Antarctica

Indian Wells Tennis Garden

Indian Wells, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Donlin Gold

Alaska

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

Rancho Santa Margarita, California

Las Vegas City Hall

Las Vegas, Nevada

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Amtrak Hudson Line Improvement Program

Albany, New York

Tesoro Water Facilities

Orange County, California

Colville River Pipeline Crossing

Alaska

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Kaiser Permanente Central San Diego Hospital

San Diego, California

World Market Center

Las Vegas, Nevada

Three Sisters Bridges

Pittsburgh, Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Highway 70 Widening

Benton, Arkansas

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Edwards Air Force Base Dormitory

Kern County, California

FEMA Flood Map Modernization

Nationwide

Orange Coast College Recycling Center

Costa Mesa, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

New River Gorge Bridge

Fayetteville, West Virginia

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

I-81 Improvement Strategy

Central Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

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

Alameda, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Talega Master Planned Community

San Clemente, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

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

City of Circleville, Ohio

CTfastrak

New Britain and Hartford, Connecticut

Gila River Restoration

Buckeye, Arizona

West Point Clinton District Area Development Plan

West Point, New York

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Armed Forces Reserve Center

Danbury, Connecticut

Traffic Signal Asset Management System

Pennsylvania

Northeast Ohio Regional Airport

Jefferson, Ohio

One Lake – First Floor Renovations

Jackson, Mississippi

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

San Bernardino Community Plans Continuum

San Bernardino County, California

Vista Village Trunk Sewer Project

Vista, California

Lakefront West Corridor

Cleveland, Ohio

Greenfield Bridge

Pittsburgh, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Soka University

Aliso Viejo, California

Opportunity Corridor Part 3

Cleveland, Ohio

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Marblehead Coastal

San Clemente, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Marshall R. Bowen Pumping Plant

Whittier, California

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

Aiken County, South Carolina

Lake Hodges Dam Survey

San Diego, California

Sommers Bend Master Planned Community

Temecula, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

I-55 Reconstruction

Jackson, Mississippi

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Smart Columbus Program Management Services

Columbus, Ohio

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Cecil Airport - Hangar 935

Jacksonville, Florida

Vine Street Expressway

Philadelphia, Pennsylvania

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

JTA Complete Streets Program

Jacksonville, Florida

Fuel Cell and Corrosion Hangars

New Mexico

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

O'Hare International Runway 10R-28L

Chicago, Illinois

Urban Development Area Grant Program

Virginia

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

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

Pittsburgh, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

VTrans 2040 Scenario Analysis

Virginia

New Jersey Climate Change Resilience Strategy

New Jersey

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Chino Desalters

Chino, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Liberty Station

San Diego, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Palmer Station

Antarctica

San Pasqual Undergrounding Project

Escondido, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Harbor Park Amtrak Rail Station

Norfolk, Virginia

I-35 Planning and Environmental Linkages Study

Austin, Texas

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

Richland, Mississippi, and Florence, Mississippi

Pyandzh River Bridge

Afghanistan to Tajikistan

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Sand Canyon Grade Separation

Irvine, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Winona Bridge

Winona, Minnesota

Bella Vista Bypass

Benton County, Arkansas

Mountain View Corridor

West Valley City, Utah

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

Vrooman Road Bridge

Lake County, Ohio

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Abraham Lincoln Bridge

Louisville, Kentucky

Laguna Beach Village Entrance

Laguna Beach, California

National Museum of the United States Army

Fort Belvoir, Virginia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Caltrans Stormwater Services

California

CalRecycle Inland Fire Wildfire Recovery

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

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Templeton-Atascadero Pathway

Atascadero, California

Dominion Boulevard

Chesapeake, Virginia

I-5/La Novia Roundabout

San Juan Capistrano, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

I-15 Corridor Expansion

Utah County, Utah

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

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