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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.

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Fort Lee Lodge

Fort Lee, Virginia

One Lake – First Floor Renovations

Jackson, Mississippi

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

New Jersey Climate Change Resilience Strategy

New Jersey

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Talega Master Planned Community

San Clemente, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Soka University

Aliso Viejo, California

I-80 Structures Replacement

Salt Lake County, Utah

FDOT State Highway System Resilience Action Plan

Florida

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

CD5 Pipeline System

Alaska

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Dominion Boulevard

Chesapeake, Virginia

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Bella Vista Bypass

Benton County, Arkansas

Sand Canyon Grade Separation

Irvine, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

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

Aiken County, South Carolina

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Traffic Signal Asset Management System

Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

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

Apple Valley, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Laguna Canyon Road (State Route 133)

Orange County, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Winona Bridge

Winona, Minnesota

I-15 Corridor Expansion

Utah County, Utah

Sommers Bend Master Planned Community

Temecula, California

Manor Expressway

Travis County, Texas

Northeast Ohio Regional Airport

Jefferson, Ohio

I-55 Reconstruction

Jackson, Mississippi

I-81 Improvement Strategy

Central Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

I-10 Corridor Express Lanes

San Bernardino County, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Antelope Valley Solar Ranch 1

Lancaster, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

National Museum of the United States Army

Fort Belvoir, Virginia

Laguna Beach Village Entrance

Laguna Beach, California

New River Gorge Bridge

Fayetteville, West Virginia

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Edwards Air Force Base Dormitory

Kern County, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Smart Columbus Program Management Services

Columbus, Ohio

ARCYBER Headquarters Facility

Fort Gordon, Georgia

I-35 Planning and Environmental Linkages Study

Austin, Texas

Vrooman Road Bridge

Lake County, Ohio

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Kaiser Permanente Central San Diego Hospital

San Diego, California

Urban Development Area Grant Program

Virginia

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Lake Hodges Dam Survey

San Diego, California

Liberty Station

San Diego, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

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

Pittsburgh, Pennsylvania

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Armed Forces Reserve Center

Danbury, Connecticut

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Corridor H

West Virginia

Highway 70 Widening

Benton, Arkansas

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

Richland, Mississippi, and Florence, Mississippi

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

CTfastrak

New Britain and Hartford, Connecticut

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Meredith International Centre

Ontario, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Opportunity Corridor Part 3

Cleveland, Ohio

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

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

World Market Center

Las Vegas, Nevada

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-10/Jefferson Street Interchange

Indio, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Templeton-Atascadero Pathway

Atascadero, California

Donlin Gold

Alaska

West Point Clinton District Area Development Plan

West Point, New York

Fulton Road Bridge Replacement

Cleveland, Ohio

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Vista Village Trunk Sewer Project

Vista, California

Vine Street Expressway

Philadelphia, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

FEMA Community Engagement and Risk Communication Contract

Nationwide

JTA Complete Streets Program

Jacksonville, Florida

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

McMurdo Station

Antarctica

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Ohio Dam Rehabilitations

Ohio

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

CalRecycle Inland Fire Wildfire Recovery

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

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Lower Hill Development

Pittsburgh, Pennsylvania

San Pasqual Undergrounding Project

Escondido, California

Western Wake Freeway

Raleigh, North Carolina

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

FEMA Flood Map Modernization

Nationwide

Chino Desalters

Chino, California

Las Vegas City Hall

Las Vegas, Nevada

Fuel Cell and Corrosion Hangars

New Mexico

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

Rancho Santa Margarita, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

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

City of Circleville, Ohio

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

The District at South Bay

Carson, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Alaska Energy Security Task Force Report

Anchorage, Alaska

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

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

Alameda, California

Amtrak Hudson Line Improvement Program

Albany, New York

Alaska Gas Pipeline

Alaska

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Palmer Station

Antarctica

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Greenfield Bridge

Pittsburgh, Pennsylvania

Mountain View Corridor

West Valley City, Utah

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Pyandzh River Bridge

Afghanistan to Tajikistan

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

O'Hare International Runway 10R-28L

Chicago, Illinois

Caltrans Stormwater Services

California

Colville River Pipeline Crossing

Alaska

Marblehead Coastal

San Clemente, California

Tesoro Water Facilities

Orange County, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Reconstruction of Tillary Street Area

Brooklyn, New York

Harbor Park Amtrak Rail Station

Norfolk, Virginia

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

San Bernardino Community Plans Continuum

San Bernardino County, California

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Lakefront West Corridor

Cleveland, Ohio

Gila River Restoration

Buckeye, Arizona

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

Joint Operations Center

Fort Meade, Maryland

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