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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.

Courtland Street Bridge Replacement

Atlanta, Georgia

Manor Expressway

Travis County, Texas

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Lake Hodges Dam Survey

San Diego, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Marblehead Coastal

San Clemente, California

I-35 Planning and Environmental Linkages Study

Austin, Texas

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

Pittsburgh, Pennsylvania

The District at South Bay

Carson, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

National Museum of the United States Army

Fort Belvoir, Virginia

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Alaska Gas Pipeline

Alaska

Armed Forces Reserve Center

Danbury, Connecticut

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Sommers Bend Master Planned Community

Temecula, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Cecil Airport - Hangar 935

Jacksonville, Florida

New Jersey Climate Change Resilience Strategy

New Jersey

I-15 Corridor Expansion

Utah County, Utah

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

Richland, Mississippi, and Florence, Mississippi

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Lower Hill Development

Pittsburgh, Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

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

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

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Mountain View Corridor

West Valley City, Utah

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Meredith International Centre

Ontario, California

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

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

Rancho Santa Margarita, California

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

Alameda, California

Traffic Signal Asset Management System

Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

CalRecycle Inland Fire Wildfire Recovery

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

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Edwards Air Force Base Dormitory

Kern County, California

Opportunity Corridor Part 3

Cleveland, Ohio

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Urban Development Area Grant Program

Virginia

Smart Columbus Program Management Services

Columbus, Ohio

I-81 Improvement Strategy

Central Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Gila River Restoration

Buckeye, Arizona

Indian Wells Tennis Garden

Indian Wells, California

JTA Complete Streets Program

Jacksonville, Florida

Fulton Road Bridge Replacement

Cleveland, Ohio

Templeton-Atascadero Pathway

Atascadero, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Soka University

Aliso Viejo, California

Lakefront West Corridor

Cleveland, Ohio

Corridor H

West Virginia

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

ARCYBER Headquarters Facility

Fort Gordon, Georgia

New River Gorge Bridge

Fayetteville, West Virginia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

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

City of Circleville, Ohio

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Antelope Valley Solar Ranch 1

Lancaster, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Alaska Energy Security Task Force Report

Anchorage, Alaska

Caltrans Stormwater Services

California

Colville River Pipeline Crossing

Alaska

CD5 Pipeline System

Alaska

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Vista Village Trunk Sewer Project

Vista, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

FDOT State Highway System Resilience Action Plan

Florida

Palmer Station

Antarctica

West Point Clinton District Area Development Plan

West Point, New York

Liberty Station

San Diego, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Vine Street Expressway

Philadelphia, Pennsylvania

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

I-79 Missing Ramps

Pittsburgh, Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Sand Canyon Grade Separation

Irvine, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

McMurdo Station

Antarctica

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Fort Lee Lodge

Fort Lee, Virginia

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

FEMA Community Engagement and Risk Communication Contract

Nationwide

VA Las Vegas Medical Center

Las Vegas, Nevada

Winona Bridge

Winona, Minnesota

Mobile River Bridge and Bayway Project

Mobile, Alabama

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Dominion Boulevard

Chesapeake, Virginia

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

CTfastrak

New Britain and Hartford, Connecticut

Western Wake Freeway

Raleigh, North Carolina

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Laguna Beach Village Entrance

Laguna Beach, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Fuel Cell and Corrosion Hangars

New Mexico

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

Aiken County, South Carolina

Orange Coast College Recycling Center

Costa Mesa, California

Reconstruction of Tillary Street Area

Brooklyn, New York

San Pasqual Undergrounding Project

Escondido, California

Downtown Redlands Redevelopment

Redlands, California

Tesoro Water Facilities

Orange County, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

One Lake – First Floor Renovations

Jackson, Mississippi

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

FEMA Flood Map Modernization

Nationwide

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

I-10 Corridor Express Lanes

San Bernardino County, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Laguna Canyon Road (State Route 133)

Orange County, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Amtrak Hudson Line Improvement Program

Albany, New York

Ohio Dam Rehabilitations

Ohio

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

I-10/Jefferson Street Interchange

Indio, California

Highway 70 Widening

Benton, Arkansas

Chino Desalters

Chino, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Donlin Gold

Alaska

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

I-80 Structures Replacement

Salt Lake County, Utah

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Vrooman Road Bridge

Lake County, Ohio

Three Sisters Bridges

Pittsburgh, Pennsylvania

World Market Center

Las Vegas, Nevada

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

I-5/La Novia Roundabout

San Juan Capistrano, California

Pyandzh River Bridge

Afghanistan to Tajikistan

Talega Master Planned Community

San Clemente, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

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

Apple Valley, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Las Vegas City Hall

Las Vegas, Nevada

Northeast Ohio Regional Airport

Jefferson, Ohio

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

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