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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.

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Kaiser Permanente Central San Diego Hospital

San Diego, California

Fulton Road Bridge Replacement

Cleveland, Ohio

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Fuel Cell and Corrosion Hangars

New Mexico

World Market Center

Las Vegas, Nevada

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

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

Traffic Signal Asset Management System

Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

I-5/La Novia Roundabout

San Juan Capistrano, California

CTfastrak

New Britain and Hartford, Connecticut

Downtown Redlands Redevelopment

Redlands, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Vine Street Expressway

Philadelphia, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Lower Hill Development

Pittsburgh, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Indian Wells Tennis Garden

Indian Wells, California

Colville River Pipeline Crossing

Alaska

O'Hare International Runway 10R-28L

Chicago, Illinois

Mountain View Corridor

West Valley City, Utah

Sommers Bend Master Planned Community

Temecula, California

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

Alameda, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

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

Aiken County, South Carolina

Armed Forces Reserve Center

Danbury, Connecticut

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Greenfield Bridge

Pittsburgh, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

Amtrak Hudson Line Improvement Program

Albany, New York

Lake Hodges Dam Survey

San Diego, California

Mobile River Bridge and Bayway Project

Mobile, Alabama

Winona Bridge

Winona, Minnesota

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

I-35 Planning and Environmental Linkages Study

Austin, Texas

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Edwards Air Force Base Dormitory

Kern County, California

JTA Complete Streets Program

Jacksonville, Florida

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Marshall R. Bowen Pumping Plant

Whittier, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

San Bernardino Community Plans Continuum

San Bernardino County, California

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

I-10 Corridor Express Lanes

San Bernardino County, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

San Pasqual Undergrounding Project

Escondido, California

Alaska Gas Pipeline

Alaska

Antelope Valley Solar Ranch 1

Lancaster, California

One Lake – First Floor Renovations

Jackson, Mississippi

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

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

Richland, Mississippi, and Florence, Mississippi

Fort Lee Lodge

Fort Lee, Virginia

Marblehead Coastal

San Clemente, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

I-55 Reconstruction

Jackson, Mississippi

National Museum of the United States Army

Fort Belvoir, Virginia

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

West Point Clinton District Area Development Plan

West Point, New York

Blennerhassett Island Bridge

Parkersburg, West Virginia

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Sand Canyon Grade Separation

Irvine, California

CalRecycle Inland Fire Wildfire Recovery

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

Route 52 Causeway

Somers Point and Ocean City, New Jersey

East Liberty Transit Center

Pittsburgh, Pennsylvania

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

Vrooman Road Bridge

Lake County, Ohio

Bella Vista Bypass

Benton County, Arkansas

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Urban Development Area Grant Program

Virginia

FEMA Flood Map Modernization

Nationwide

Pyandzh River Bridge

Afghanistan to Tajikistan

FDOT State Highway System Resilience Action Plan

Florida

Vista Village Trunk Sewer Project

Vista, California

Joint Operations Center

Fort Meade, Maryland

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

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

Rancho Santa Margarita, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Dominion Boulevard

Chesapeake, Virginia

Caltrans Stormwater Services

California

Western Wake Freeway

Raleigh, North Carolina

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Soka University

Aliso Viejo, California

I-10/Jefferson Street Interchange

Indio, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

McMurdo Station

Antarctica

Natural Gas Pipeline Design

Cambria County, Pennsylvania

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

Pittsburgh, Pennsylvania

Alaska Energy Security Task Force Report

Anchorage, Alaska

Highway 70 Widening

Benton, Arkansas

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Palmer Station

Antarctica

Manor Expressway

Travis County, Texas

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Reconstruction of Tillary Street Area

Brooklyn, New York

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Scioto River Pedestrian Bridge

Dublin, Ohio

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Talega Master Planned Community

San Clemente, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Cecil Airport - Hangar 935

Jacksonville, Florida

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

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

Apple Valley, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Chino Desalters

Chino, California

VTrans 2040 Scenario Analysis

Virginia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

I-15 Corridor Expansion

Utah County, Utah

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

ARCYBER Headquarters Facility

Fort Gordon, Georgia

New Jersey Climate Change Resilience Strategy

New Jersey

Abraham Lincoln Bridge

Louisville, Kentucky

Laguna Beach Village Entrance

Laguna Beach, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

FEMA Community Engagement and Risk Communication Contract

Nationwide

Daniel Hoan Bridge

Milwaukee, Wisconsin

Three Sisters Bridges

Pittsburgh, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

The District at South Bay

Carson, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

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

City of Circleville, Ohio

New River Gorge Bridge

Fayetteville, West Virginia

Tesoro Water Facilities

Orange County, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Gila River Restoration

Buckeye, Arizona

Opportunity Corridor Part 3

Cleveland, Ohio

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Liberty Station

San Diego, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Donlin Gold

Alaska

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Meredith International Centre

Ontario, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Templeton-Atascadero Pathway

Atascadero, California

Smart Columbus Program Management Services

Columbus, Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

VA Las Vegas Medical Center

Las Vegas, Nevada

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

I-81 Improvement Strategy

Central Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Ohio Dam Rehabilitations

Ohio

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Northeast Ohio Regional Airport

Jefferson, Ohio

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

I-80 Structures Replacement

Salt Lake County, Utah

Corridor H

West Virginia

CD5 Pipeline System

Alaska

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