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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.

I-35 Planning and Environmental Linkages Study

Austin, Texas

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Cuyahoga River Towpath Trail

Cleveland, Ohio

Route 52 Causeway

Somers Point and Ocean City, New Jersey

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

I-5/La Novia Roundabout

San Juan Capistrano, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

McMurdo Station

Antarctica

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Meredith International Centre

Ontario, California

Colville River Pipeline Crossing

Alaska

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Joint Operations Center

Fort Meade, Maryland

Blennerhassett Island Bridge

Parkersburg, West Virginia

Armed Forces Reserve Center

Danbury, Connecticut

Abraham Lincoln Bridge

Louisville, Kentucky

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Daniel Hoan Bridge

Milwaukee, Wisconsin

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

New Jersey Climate Change Resilience Strategy

New Jersey

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Laguna Beach Village Entrance

Laguna Beach, California

Lake Hodges Dam Survey

San Diego, California

Pyandzh River Bridge

Afghanistan to Tajikistan

FEMA Flood Map Modernization

Nationwide

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Smart Columbus Program Management Services

Columbus, Ohio

Amtrak Hudson Line Improvement Program

Albany, New York

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

New River Gorge Bridge

Fayetteville, West Virginia

I-80 Structures Replacement

Salt Lake County, Utah

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-81 Improvement Strategy

Central Pennsylvania

Tesoro Water Facilities

Orange County, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

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

City of Circleville, Ohio

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

CD5 Pipeline System

Alaska

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

SR 28 Highland Park Interchange Improvement Project

Pittsburgh, Pennsylvania

San Pasqual Undergrounding Project

Escondido, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Ohio Dam Rehabilitations

Ohio

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Manor Expressway

Travis County, Texas

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

I-15 Corridor Expansion

Utah County, Utah

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

I-10/Jefferson Street Interchange

Indio, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Orange Coast College Recycling Center

Costa Mesa, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Liberty Station

San Diego, California

CalRecycle Inland Fire Wildfire Recovery

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

Dominion Boulevard

Chesapeake, Virginia

Three Sisters Bridges

Pittsburgh, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

JTA Complete Streets Program

Jacksonville, Florida

Northeast Ohio Regional Airport

Jefferson, Ohio

Lakefront West Corridor

Cleveland, Ohio

VTrans 2040 Scenario Analysis

Virginia

Corridor H

West Virginia

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

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

Aiken County, South Carolina

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

O'Hare International Runway 10R-28L

Chicago, Illinois

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Winona Bridge

Winona, Minnesota

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

Alameda, California

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Mobile River Bridge and Bayway Project

Mobile, Alabama

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Vine Street Expressway

Philadelphia, Pennsylvania

Traffic Signal Asset Management System

Pennsylvania

Urban Development Area Grant Program

Virginia

One Lake – First Floor Renovations

Jackson, Mississippi

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

Richland, Mississippi, and Florence, Mississippi

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Sommers Bend Master Planned Community

Temecula, California

Templeton-Atascadero Pathway

Atascadero, California

Fort Lee Lodge

Fort Lee, Virginia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Alaska Energy Security Task Force Report

Anchorage, Alaska

National Museum of the United States Army

Fort Belvoir, Virginia

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Vista Village Trunk Sewer Project

Vista, California

Antelope Valley Solar Ranch 1

Lancaster, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Opportunity Corridor Part 3

Cleveland, Ohio

Bella Vista Bypass

Benton County, Arkansas

Courtland Street Bridge Replacement

Atlanta, Georgia

Reconstruction of Tillary Street Area

Brooklyn, New York

Marshall R. Bowen Pumping Plant

Whittier, California

Caltrans Stormwater Services

California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Palmer Station

Antarctica

Lower Hill Development

Pittsburgh, Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

Scioto River Pedestrian Bridge

Dublin, Ohio

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

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

Rancho Santa Margarita, California

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

Apple Valley, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

The District at South Bay

Carson, California

West Point Clinton District Area Development Plan

West Point, New York

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

Alaska Gas Pipeline

Alaska

World Market Center

Las Vegas, Nevada

Kaiser Permanente Central San Diego Hospital

San Diego, California

Donlin Gold

Alaska

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Sand Canyon Grade Separation

Irvine, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Las Vegas City Hall

Las Vegas, Nevada

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Marblehead Coastal

San Clemente, California

CTfastrak

New Britain and Hartford, Connecticut

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Laguna Canyon Road (State Route 133)

Orange County, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

I-55 Reconstruction

Jackson, Mississippi

Chino Desalters

Chino, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Western Wake Freeway

Raleigh, North Carolina

Greenfield Bridge

Pittsburgh, Pennsylvania

Mountain View Corridor

West Valley City, Utah

Soka University

Aliso Viejo, California

Edwards Air Force Base Dormitory

Kern County, California

FDOT State Highway System Resilience Action Plan

Florida

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

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

FEMA Community Engagement and Risk Communication Contract

Nationwide

Gila River Restoration

Buckeye, Arizona

Cecil Airport - Hangar 935

Jacksonville, Florida

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Talega Master Planned Community

San Clemente, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Downtown Redlands Redevelopment

Redlands, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Highway 70 Widening

Benton, Arkansas

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

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