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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.

West Point Clinton District Area Development Plan

West Point, New York

Vrooman Road Bridge

Lake County, Ohio

East Liberty Transit Center

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Palmer Station

Antarctica

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Greenfield Bridge

Pittsburgh, Pennsylvania

Caltrans Stormwater Services

California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

O'Hare International Runway 10R-28L

Chicago, Illinois

Traffic Signal Asset Management System

Pennsylvania

Lake Hodges Dam Survey

San Diego, California

Bella Vista Bypass

Benton County, Arkansas

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Laguna Canyon Road (State Route 133)

Orange County, California

Lakefront West Corridor

Cleveland, Ohio

One Lake – First Floor Renovations

Jackson, Mississippi

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

Rancho Santa Margarita, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Vista Village Trunk Sewer Project

Vista, California

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Pyandzh River Bridge

Afghanistan to Tajikistan

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

VTrans 2040 Scenario Analysis

Virginia

I-5/La Novia Roundabout

San Juan Capistrano, California

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

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

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

Amtrak Hudson Line Improvement Program

Albany, New York

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

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

City of Circleville, Ohio

Three Sisters Bridges

Pittsburgh, Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Corridor H

West Virginia

Edwards Air Force Base Dormitory

Kern County, California

FDOT State Highway System Resilience Action Plan

Florida

New Jersey Climate Change Resilience Strategy

New Jersey

Dominion Boulevard

Chesapeake, Virginia

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Indian Wells Tennis Garden

Indian Wells, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Cecil Airport - Hangar 935

Jacksonville, Florida

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-35 Planning and Environmental Linkages Study

Austin, Texas

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

FEMA Flood Map Modernization

Nationwide

Sand Canyon Grade Separation

Irvine, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Alaska Gas Pipeline

Alaska

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Harbor Park Amtrak Rail Station

Norfolk, Virginia

The District at South Bay

Carson, California

Winona Bridge

Winona, Minnesota

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

I-10 Corridor Express Lanes

San Bernardino County, California

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Sommers Bend Master Planned Community

Temecula, California

Vine Street Expressway

Philadelphia, Pennsylvania

Ohio Dam Rehabilitations

Ohio

Kaiser Permanente Central San Diego Hospital

San Diego, California

Antelope Valley Solar Ranch 1

Lancaster, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Abraham Lincoln Bridge

Louisville, Kentucky

National Museum of the United States Army

Fort Belvoir, Virginia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Northeast Ohio Regional Airport

Jefferson, Ohio

Liberty Station

San Diego, California

Opportunity Corridor Part 3

Cleveland, Ohio

Gila River Restoration

Buckeye, Arizona

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

I-81 Improvement Strategy

Central Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

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

Aiken County, South Carolina

Armed Forces Reserve Center

Danbury, Connecticut

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Western Wake Freeway

Raleigh, North Carolina

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Laguna Beach Village Entrance

Laguna Beach, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

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

Pittsburgh, Pennsylvania

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

Alameda, California

Tesoro Water Facilities

Orange County, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Fuel Cell and Corrosion Hangars

New Mexico

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Blennerhassett Island Bridge

Parkersburg, West Virginia

Smart Columbus Program Management Services

Columbus, Ohio

Highway 70 Widening

Benton, Arkansas

CalRecycle Inland Fire Wildfire Recovery

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

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

CD5 Pipeline System

Alaska

Soka University

Aliso Viejo, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Urban Development Area Grant Program

Virginia

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Fort Lee Lodge

Fort Lee, Virginia

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

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

Apple Valley, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Reconstruction of Tillary Street Area

Brooklyn, New York

Las Vegas City Hall

Las Vegas, Nevada

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

I-280/Route 21 Interchange Improvements

Newark, New Jersey

CTfastrak

New Britain and Hartford, Connecticut

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

Richland, Mississippi, and Florence, Mississippi

New River Gorge Bridge

Fayetteville, West Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Marshall R. Bowen Pumping Plant

Whittier, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

Chino Desalters

Chino, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

McMurdo Station

Antarctica

Downtown Redlands Redevelopment

Redlands, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Joint Operations Center

Fort Meade, Maryland

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

San Bernardino Community Plans Continuum

San Bernardino County, California

Mountain View Corridor

West Valley City, Utah

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

I-15 Corridor Expansion

Utah County, Utah

VA Las Vegas Medical Center

Las Vegas, Nevada

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Talega Master Planned Community

San Clemente, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Scioto River Pedestrian Bridge

Dublin, Ohio

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Colville River Pipeline Crossing

Alaska

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Donlin Gold

Alaska

Meredith International Centre

Ontario, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

San Pasqual Undergrounding Project

Escondido, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Templeton-Atascadero Pathway

Atascadero, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Manor Expressway

Travis County, Texas

JTA Complete Streets Program

Jacksonville, Florida

World Market Center

Las Vegas, Nevada

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Marblehead Coastal

San Clemente, California

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