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.

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

Richland, Mississippi, and Florence, Mississippi

Scioto River Pedestrian Bridge

Dublin, Ohio

Liberty Station

San Diego, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Pyandzh River Bridge

Afghanistan to Tajikistan

Mobile River Bridge and Bayway Project

Mobile, Alabama

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

Rancho Santa Margarita, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Western Wake Freeway

Raleigh, North Carolina

Alaska Gas Pipeline

Alaska

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Armed Forces Reserve Center

Danbury, Connecticut

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Corridor H

West Virginia

Las Vegas City Hall

Las Vegas, Nevada

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

McMurdo Station

Antarctica

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Soka University

Aliso Viejo, California

New River Gorge Bridge

Fayetteville, West Virginia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Mountain View Corridor

West Valley City, Utah

Joint Operations Center

Fort Meade, Maryland

FDOT State Highway System Resilience Action Plan

Florida

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

I-15 Corridor Expansion

Utah County, Utah

Vista Village Trunk Sewer Project

Vista, California

The District at South Bay

Carson, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Natural Gas Pipeline Design

Cambria County, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Templeton-Atascadero Pathway

Atascadero, California

Indian Wells Tennis Garden

Indian Wells, California

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

New Jersey Climate Change Resilience Strategy

New Jersey

Fulton Road Bridge Replacement

Cleveland, Ohio

One Lake – First Floor Renovations

Jackson, Mississippi

Donlin Gold

Alaska

Cecil Airport - Hangar 935

Jacksonville, Florida

Alaska Energy Security Task Force Report

Anchorage, Alaska

I-35 Planning and Environmental Linkages Study

Austin, Texas

Highway 70 Widening

Benton, Arkansas

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

Apple Valley, California

I-55 Reconstruction

Jackson, Mississippi

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Courtland Street Bridge Replacement

Atlanta, Georgia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Marshall R. Bowen Pumping Plant

Whittier, California

JTA Complete Streets Program

Jacksonville, Florida

Orange Coast College Recycling Center

Costa Mesa, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Caltrans Stormwater Services

California

Bella Vista Bypass

Benton County, Arkansas

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

FEMA Community Engagement and Risk Communication Contract

Nationwide

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Chino Desalters

Chino, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Lake Hodges Dam Survey

San Diego, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Amtrak Hudson Line Improvement Program

Albany, New York

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

CD5 Pipeline System

Alaska

Fort Lee Lodge

Fort Lee, Virginia

Lakefront West Corridor

Cleveland, Ohio

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

Harbor Park Amtrak Rail Station

Norfolk, Virginia

FEMA Flood Map Modernization

Nationwide

Urban Development Area Grant Program

Virginia

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Traffic Signal Asset Management System

Pennsylvania

San Pasqual Undergrounding Project

Escondido, California

I-80 Structures Replacement

Salt Lake County, Utah

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Vrooman Road Bridge

Lake County, Ohio

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Tesoro Water Facilities

Orange County, California

Abraham Lincoln Bridge

Louisville, Kentucky

Sommers Bend Master Planned Community

Temecula, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Fuel Cell and Corrosion Hangars

New Mexico

National Museum of the United States Army

Fort Belvoir, Virginia

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

East Liberty Transit Center

Pittsburgh, Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Gila River Restoration

Buckeye, Arizona

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Smart Columbus Program Management Services

Columbus, Ohio

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Opportunity Corridor Part 3

Cleveland, Ohio

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Bangerter Highway Four Interchanges

Salt Lake County, Utah

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Manor Expressway

Travis County, Texas

Ohio Dam Rehabilitations

Ohio

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Daniel Hoan Bridge

Milwaukee, Wisconsin

CalRecycle Inland Fire Wildfire Recovery

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

Colville River Pipeline Crossing

Alaska

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Sand Canyon Grade Separation

Irvine, California

Marblehead Coastal

San Clemente, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

I-10/Jefferson Street Interchange

Indio, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Antelope Valley Solar Ranch 1

Lancaster, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

World Market Center

Las Vegas, Nevada

Meredith International Centre

Ontario, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Vine Street Expressway

Philadelphia, Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Winona Bridge

Winona, Minnesota

Talega Master Planned Community

San Clemente, California

Northeast Ohio Regional Airport

Jefferson, Ohio

CTfastrak

New Britain and Hartford, Connecticut

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

San Bernardino Community Plans Continuum

San Bernardino County, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

VA Las Vegas Medical Center

Las Vegas, Nevada

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

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

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

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Palmer Station

Antarctica

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Edwards Air Force Base Dormitory

Kern County, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

West Point Clinton District Area Development Plan

West Point, New York

Reconstruction of Tillary Street Area

Brooklyn, New York

I-81 Improvement Strategy

Central Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Downtown Redlands Redevelopment

Redlands, California

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Lower Hill Development

Pittsburgh, Pennsylvania

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

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

City of Circleville, Ohio

VTrans 2040 Scenario Analysis

Virginia

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

Alameda, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

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

Pittsburgh, Pennsylvania

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

Aiken County, South Carolina

See More