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.

Pyandzh River Bridge

Afghanistan to Tajikistan

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Amtrak Hudson Line Improvement Program

Albany, New York

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Manor Expressway

Travis County, Texas

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Meredith International Centre

Ontario, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

Opportunity Corridor Part 3

Cleveland, Ohio

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

National Museum of the United States Army

Fort Belvoir, Virginia

Vista Village Trunk Sewer Project

Vista, California

Marblehead Coastal

San Clemente, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

World Market Center

Las Vegas, Nevada

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

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

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Greenfield Bridge

Pittsburgh, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Mobile River Bridge and Bayway Project

Mobile, Alabama

Marshall R. Bowen Pumping Plant

Whittier, California

Vine Street Expressway

Philadelphia, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

FDOT State Highway System Resilience Action Plan

Florida

I-81 Improvement Strategy

Central Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

Fulton Road Bridge Replacement

Cleveland, Ohio

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Highway 70 Widening

Benton, Arkansas

Dominion Boulevard

Chesapeake, Virginia

Ohio Dam Rehabilitations

Ohio

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Lower Hill Development

Pittsburgh, Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Vrooman Road Bridge

Lake County, Ohio

VTrans 2040 Scenario Analysis

Virginia

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Gila River Restoration

Buckeye, Arizona

NJDOT Pavement Collection and Analysis

Trenton, 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

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

I-5/La Novia Roundabout

San Juan Capistrano, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Mountain View Corridor

West Valley City, Utah

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Orange Coast College Recycling Center

Costa Mesa, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Laguna Canyon Road (State Route 133)

Orange County, California

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

Aiken County, South Carolina

I-55 Reconstruction

Jackson, Mississippi

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Urban Development Area Grant Program

Virginia

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

JTA Complete Streets Program

Jacksonville, Florida

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Tesoro Water Facilities

Orange County, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

I-15 Corridor Expansion

Utah County, Utah

Abraham Lincoln Bridge

Louisville, Kentucky

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Donlin Gold

Alaska

CalRecycle Inland Fire Wildfire Recovery

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

Three Sisters Bridges

Pittsburgh, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

McMurdo Station

Antarctica

Antelope Valley Solar Ranch 1

Lancaster, California

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

Richland, Mississippi, and Florence, Mississippi

Downtown Redlands Redevelopment

Redlands, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Armed Forces Reserve Center

Danbury, Connecticut

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

The District at South Bay

Carson, California

One Lake – First Floor Renovations

Jackson, Mississippi

New Jersey Climate Change Resilience Strategy

New Jersey

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

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

Alameda, California

San Pasqual Undergrounding Project

Escondido, California

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

Rancho Santa Margarita, California

Alaska Gas Pipeline

Alaska

Las Vegas City Hall

Las Vegas, Nevada

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Palmer Station

Antarctica

West Point Clinton District Area Development Plan

West Point, New York

I-35 Planning and Environmental Linkages Study

Austin, Texas

FEMA Community Engagement and Risk Communication Contract

Nationwide

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Alaska Energy Security Task Force Report

Anchorage, Alaska

Western Wake Freeway

Raleigh, North Carolina

I-10 Corridor Express Lanes

San Bernardino County, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

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

Apple Valley, California

Northeast Ohio Regional Airport

Jefferson, Ohio

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Sommers Bend Master Planned Community

Temecula, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Chino Desalters

Chino, California

Templeton-Atascadero Pathway

Atascadero, California

Traffic Signal Asset Management System

Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Sand Canyon Grade Separation

Irvine, California

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

I-79 Missing Ramps

Pittsburgh, Pennsylvania

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Indian Wells Tennis Garden

Indian Wells, California

Corridor H

West Virginia

Soka University

Aliso Viejo, California

FEMA Flood Map Modernization

Nationwide

Fort Lee Lodge

Fort Lee, Virginia

San Bernardino Community Plans Continuum

San Bernardino County, California

New River Gorge Bridge

Fayetteville, West Virginia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Laguna Beach Village Entrance

Laguna Beach, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Winona Bridge

Winona, Minnesota

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Lake Hodges Dam Survey

San Diego, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Liberty Station

San Diego, California

CTfastrak

New Britain and Hartford, Connecticut

CD5 Pipeline System

Alaska

Lakefront West Corridor

Cleveland, Ohio

Fuel Cell and Corrosion Hangars

New Mexico

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Talega Master Planned Community

San Clemente, California

SR 28 Highland Park Interchange Improvement Project

Pittsburgh, Pennsylvania

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Caltrans Stormwater Services

California

Colville River Pipeline Crossing

Alaska

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Reconstruction of Tillary Street Area

Brooklyn, New York

See More