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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.

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Fort Lee Lodge

Fort Lee, Virginia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

I-80 Structures Replacement

Salt Lake County, Utah

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

Rancho Santa Margarita, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

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

Richland, Mississippi, and Florence, Mississippi

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Vine Street Expressway

Philadelphia, Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

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

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

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Gila River Restoration

Buckeye, Arizona

VTrans 2040 Scenario Analysis

Virginia

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

New Jersey Climate Change Resilience Strategy

New Jersey

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Talega Master Planned Community

San Clemente, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

O'Hare International Runway 10R-28L

Chicago, Illinois

Palmer Station

Antarctica

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

West Point Clinton District Area Development Plan

West Point, New York

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Meredith International Centre

Ontario, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Donlin Gold

Alaska

Western Wake Freeway

Raleigh, North Carolina

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

Aiken County, South Carolina

San Bernardino Community Plans Continuum

San Bernardino County, California

Joint Operations Center

Fort Meade, Maryland

San Pasqual Undergrounding Project

Escondido, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Urban Development Area Grant Program

Virginia

VA Las Vegas Medical Center

Las Vegas, Nevada

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Tesoro Water Facilities

Orange County, California

Greenfield Bridge

Pittsburgh, Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Vista Village Trunk Sewer Project

Vista, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Vrooman Road Bridge

Lake County, Ohio

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Cecil Airport - Hangar 935

Jacksonville, Florida

Winona Bridge

Winona, Minnesota

Templeton-Atascadero Pathway

Atascadero, California

Las Vegas City Hall

Las Vegas, Nevada

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Orange Coast College Recycling Center

Costa Mesa, California

The District at South Bay

Carson, California

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

Apple Valley, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

Indian Wells Tennis Garden

Indian Wells, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Highway 70 Widening

Benton, Arkansas

Liberty Station

San Diego, California

Corridor H

West Virginia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Alaska Gas Pipeline

Alaska

Route 52 Causeway

Somers Point and Ocean City, New Jersey

I-5/I-405 El Toro “Y” Interchange

Orange County, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

I-5/La Novia Roundabout

San Juan Capistrano, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

One Lake – First Floor Renovations

Jackson, Mississippi

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Traffic Signal Asset Management System

Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Chino Desalters

Chino, California

Downtown Redlands Redevelopment

Redlands, California

Abraham Lincoln Bridge

Louisville, Kentucky

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

FEMA Community Engagement and Risk Communication Contract

Nationwide

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Pyandzh River Bridge

Afghanistan to Tajikistan

ARCYBER Headquarters Facility

Fort Gordon, Georgia

World Market Center

Las Vegas, Nevada

Reconstruction of Tillary Street Area

Brooklyn, New York

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

FEMA Flood Map Modernization

Nationwide

Alaska Energy Security Task Force Report

Anchorage, Alaska

Courtland Street Bridge Replacement

Atlanta, Georgia

Laguna Beach Village Entrance

Laguna Beach, California

Edwards Air Force Base Dormitory

Kern County, California

Caltrans Stormwater Services

California

Lake Hodges Dam Survey

San Diego, California

Marblehead Coastal

San Clemente, California

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

CD5 Pipeline System

Alaska

National Museum of the United States Army

Fort Belvoir, Virginia

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

I-35 Planning and Environmental Linkages Study

Austin, Texas

Scioto River Pedestrian Bridge

Dublin, Ohio

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

JTA Complete Streets Program

Jacksonville, Florida

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Lower Hill Development

Pittsburgh, Pennsylvania

Opportunity Corridor Part 3

Cleveland, Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

I-79 Missing Ramps

Pittsburgh, Pennsylvania

McMurdo Station

Antarctica

I-10 Corridor Express Lanes

San Bernardino County, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

FDOT State Highway System Resilience Action Plan

Florida

Marshall R. Bowen Pumping Plant

Whittier, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Three Sisters Bridges

Pittsburgh, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Fuel Cell and Corrosion Hangars

New Mexico

Amtrak Hudson Line Improvement Program

Albany, New York

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Mountain View Corridor

West Valley City, Utah

Lakefront West Corridor

Cleveland, Ohio

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Sand Canyon Grade Separation

Irvine, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

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

Pittsburgh, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-81 Improvement Strategy

Central Pennsylvania

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

I-55 Reconstruction

Jackson, Mississippi

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Armed Forces Reserve Center

Danbury, Connecticut

Manor Expressway

Travis County, Texas

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

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

Alameda, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Blennerhassett Island Bridge

Parkersburg, West Virginia

Soka University

Aliso Viejo, California

Smart Columbus Program Management Services

Columbus, Ohio

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Ohio Dam Rehabilitations

Ohio

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

Bella Vista Bypass

Benton County, Arkansas

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-15 Corridor Expansion

Utah County, Utah

CalRecycle Inland Fire Wildfire Recovery

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

Sommers Bend Master Planned Community

Temecula, California

Colville River Pipeline Crossing

Alaska

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