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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.

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

City of Circleville, Ohio

Amtrak Hudson Line Improvement Program

Albany, New York

West Point Clinton District Area Development Plan

West Point, New York

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Indian Wells Tennis Garden

Indian Wells, California

Joint Operations Center

Fort Meade, Maryland

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

FEMA Flood Map Modernization

Nationwide

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Bangerter Highway Four Interchanges

Salt Lake County, Utah

I-80 Structures Replacement

Salt Lake County, Utah

Highway 70 Widening

Benton, Arkansas

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Dominion Boulevard

Chesapeake, Virginia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Western Wake Freeway

Raleigh, North Carolina

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Tesoro Water Facilities

Orange County, California

Traffic Signal Asset Management System

Pennsylvania

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Edwards Air Force Base Dormitory

Kern County, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

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

Alameda, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Kaiser Permanente Central San Diego Hospital

San Diego, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

CTfastrak

New Britain and Hartford, Connecticut

Laguna Beach Village Entrance

Laguna Beach, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Palmer Station

Antarctica

Smart Columbus Program Management Services

Columbus, Ohio

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

McMurdo Station

Antarctica

Vista Village Trunk Sewer Project

Vista, California

I-81 Improvement Strategy

Central Pennsylvania

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Opportunity Corridor Part 3

Cleveland, Ohio

Three Sisters Bridges

Pittsburgh, Pennsylvania

CD5 Pipeline System

Alaska

Las Vegas City Hall

Las Vegas, Nevada

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Alaska Energy Security Task Force Report

Anchorage, Alaska

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Alaska Gas Pipeline

Alaska

Orange Coast College Recycling Center

Costa Mesa, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Marshall R. Bowen Pumping Plant

Whittier, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Marblehead Coastal

San Clemente, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Colville River Pipeline Crossing

Alaska

Lake Hodges Dam Survey

San Diego, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

FEMA Community Engagement and Risk Communication Contract

Nationwide

One Lake – First Floor Renovations

Jackson, Mississippi

Sommers Bend Master Planned Community

Temecula, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Ohio Dam Rehabilitations

Ohio

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

Apple Valley, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

VTrans 2040 Scenario Analysis

Virginia

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Scioto River Pedestrian Bridge

Dublin, Ohio

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

Harbor Park Amtrak Rail Station

Norfolk, Virginia

I-10/Jefferson Street Interchange

Indio, California

Donlin Gold

Alaska

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Soka University

Aliso Viejo, California

The District at South Bay

Carson, California

Liberty Station

San Diego, California

I-15 Corridor Expansion

Utah County, Utah

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

FDOT State Highway System Resilience Action Plan

Florida

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Caltrans Stormwater Services

California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Natural Gas Pipeline Design

Cambria County, Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Winona Bridge

Winona, Minnesota

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Downtown Redlands Redevelopment

Redlands, California

Manor Expressway

Travis County, Texas

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Antelope Valley Solar Ranch 1

Lancaster, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

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

Aiken County, South Carolina

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

O'Hare International Runway 10R-28L

Chicago, Illinois

Urban Development Area Grant Program

Virginia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Fort Lee Lodge

Fort Lee, Virginia

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

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

Richland, Mississippi, and Florence, Mississippi

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Vine Street Expressway

Philadelphia, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

Corridor H

West Virginia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Templeton-Atascadero Pathway

Atascadero, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Reconstruction of Tillary Street Area

Brooklyn, New York

Cuyahoga River Towpath Trail

Cleveland, Ohio

Meredith International Centre

Ontario, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

I-10 Corridor Express Lanes

San Bernardino County, California

Abraham Lincoln Bridge

Louisville, Kentucky

JTA Complete Streets Program

Jacksonville, Florida

World Market Center

Las Vegas, Nevada

Talega Master Planned Community

San Clemente, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Mountain View Corridor

West Valley City, Utah

US-33 Smart Mobility Corridor Program Management

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

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Bella Vista Bypass

Benton County, Arkansas

Chino Desalters

Chino, California

Sand Canyon Grade Separation

Irvine, California

I-35 Planning and Environmental Linkages Study

Austin, Texas

CalRecycle Inland Fire Wildfire Recovery

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

I-5/La Novia Roundabout

San Juan Capistrano, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Laguna Canyon Road (State Route 133)

Orange County, California

National Museum of the United States Army

Fort Belvoir, Virginia

VA Las Vegas Medical Center

Las Vegas, Nevada

Vrooman Road Bridge

Lake County, Ohio

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

Rancho Santa Margarita, California

Fuel Cell and Corrosion Hangars

New Mexico

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

Pittsburgh, Pennsylvania

Gila River Restoration

Buckeye, Arizona

San Pasqual Undergrounding Project

Escondido, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

Pyandzh River Bridge

Afghanistan to Tajikistan

New River Gorge Bridge

Fayetteville, West Virginia

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Northeast Ohio Regional Airport

Jefferson, Ohio

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Lower Hill Development

Pittsburgh, Pennsylvania

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