Top

Featured Project

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

VIEW PROJECT

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.

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

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

Richland, Mississippi, and Florence, Mississippi

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Bella Vista Bypass

Benton County, Arkansas

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Ohio Dam Rehabilitations

Ohio

Palmer Station

Antarctica

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

CTfastrak

New Britain and Hartford, Connecticut

Manor Expressway

Travis County, Texas

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Antelope Valley Solar Ranch 1

Lancaster, California

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Cuyahoga River Towpath Trail

Cleveland, Ohio

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Opportunity Corridor Part 3

Cleveland, Ohio

Cecil Airport - Hangar 935

Jacksonville, Florida

Las Vegas City Hall

Las Vegas, Nevada

Greenfield Bridge

Pittsburgh, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

East Liberty Transit Center

Pittsburgh, Pennsylvania

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Chino Desalters

Chino, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Vista Village Trunk Sewer Project

Vista, California

Winona Bridge

Winona, Minnesota

I-5/La Novia Roundabout

San Juan Capistrano, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

I-81 Improvement Strategy

Central Pennsylvania

Meredith International Centre

Ontario, California

FDOT State Highway System Resilience Action Plan

Florida

Tesoro Water Facilities

Orange County, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Lower Hill Development

Pittsburgh, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Sommers Bend Master Planned Community

Temecula, California

JTA Complete Streets Program

Jacksonville, Florida

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Reconstruction of Tillary Street Area

Brooklyn, New York

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

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

City of Circleville, Ohio

Orange Coast College Recycling Center

Costa Mesa, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

I-10 Corridor Express Lanes

San Bernardino County, California

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

I-80 Structures Replacement

Salt Lake County, Utah

World Market Center

Las Vegas, Nevada

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

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

Rancho Santa Margarita, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

McMurdo Station

Antarctica

Marshall R. Bowen Pumping Plant

Whittier, California

VTrans 2040 Scenario Analysis

Virginia

Donlin Gold

Alaska

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Vine Street Expressway

Philadelphia, Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Soka University

Aliso Viejo, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Downtown Redlands Redevelopment

Redlands, California

I-10/Jefferson Street Interchange

Indio, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Laguna Canyon Road (State Route 133)

Orange County, California

One Lake – First Floor Renovations

Jackson, Mississippi

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

CalRecycle Inland Fire Wildfire Recovery

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

Templeton-Atascadero Pathway

Atascadero, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

New Jersey Climate Change Resilience Strategy

New Jersey

I-15 Corridor Expansion

Utah County, Utah

Traffic Signal Asset Management System

Pennsylvania

Marblehead Coastal

San Clemente, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Amtrak Hudson Line Improvement Program

Albany, New York

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Mountain View Corridor

West Valley City, Utah

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

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

Alameda, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

West Point Clinton District Area Development Plan

West Point, New York

Pyandzh River Bridge

Afghanistan to Tajikistan

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Lake Hodges Dam Survey

San Diego, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Scioto River Pedestrian Bridge

Dublin, Ohio

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

I-55 Reconstruction

Jackson, Mississippi

VA Las Vegas Medical Center

Las Vegas, Nevada

San Pasqual Undergrounding Project

Escondido, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Liberty Station

San Diego, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

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

Pittsburgh, Pennsylvania

The District at South Bay

Carson, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

New River Gorge Bridge

Fayetteville, West Virginia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

Corridor H

West Virginia

Joint Operations Center

Fort Meade, Maryland

Laguna Beach Village Entrance

Laguna Beach, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Alaska Gas Pipeline

Alaska

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Gila River Restoration

Buckeye, Arizona

I-35 Planning and Environmental Linkages Study

Austin, Texas

Kaiser Permanente Central San Diego Hospital

San Diego, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Highway 70 Widening

Benton, Arkansas

Talega Master Planned Community

San Clemente, California

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Colville River Pipeline Crossing

Alaska

CD5 Pipeline System

Alaska

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Abraham Lincoln Bridge

Louisville, Kentucky

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Smart Columbus Program Management Services

Columbus, Ohio

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

FEMA Flood Map Modernization

Nationwide

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Edwards Air Force Base Dormitory

Kern County, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

ARCYBER Headquarters Facility

Fort Gordon, Georgia

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

Apple Valley, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Vrooman Road Bridge

Lake County, Ohio

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Three Sisters Bridges

Pittsburgh, Pennsylvania

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

Aiken County, South Carolina

Urban Development Area Grant Program

Virginia

Caltrans Stormwater Services

California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

National Museum of the United States Army

Fort Belvoir, Virginia

Mobile River Bridge and Bayway Project

Mobile, Alabama

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Lakefront West Corridor

Cleveland, Ohio

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Fort Lee Lodge

Fort Lee, Virginia

Northeast Ohio Regional Airport

Jefferson, Ohio

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

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

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

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

See More