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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.

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-35 Planning and Environmental Linkages Study

Austin, Texas

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Highway 70 Widening

Benton, Arkansas

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Laguna Beach Village Entrance

Laguna Beach, California

FDOT State Highway System Resilience Action Plan

Florida

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Alaska Gas Pipeline

Alaska

Manor Expressway

Travis County, Texas

Lower Hill Development

Pittsburgh, Pennsylvania

Palmer Station

Antarctica

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Dominion Boulevard

Chesapeake, Virginia

New Jersey Climate Change Resilience Strategy

New Jersey

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

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

Aiken County, South Carolina

Pyandzh River Bridge

Afghanistan to Tajikistan

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

Reconstruction of Tillary Street Area

Brooklyn, New York

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Lakefront West Corridor

Cleveland, Ohio

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

CTfastrak

New Britain and Hartford, Connecticut

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Winona Bridge

Winona, Minnesota

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Vine Street Expressway

Philadelphia, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Lake Hodges Dam Survey

San Diego, California

Sommers Bend Master Planned Community

Temecula, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Vrooman Road Bridge

Lake County, Ohio

JTA Complete Streets Program

Jacksonville, Florida

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

I-5/La Novia Roundabout

San Juan Capistrano, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

FEMA Flood Map Modernization

Nationwide

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Edwards Air Force Base Dormitory

Kern County, California

Antelope Valley Solar Ranch 1

Lancaster, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Amtrak Hudson Line Improvement Program

Albany, New York

I-81 Improvement Strategy

Central Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Western Wake Freeway

Raleigh, North Carolina

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Marblehead Coastal

San Clemente, California

World Market Center

Las Vegas, Nevada

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

Richland, Mississippi, and Florence, Mississippi

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Armed Forces Reserve Center

Danbury, Connecticut

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

Alameda, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

The District at South Bay

Carson, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Northeast Ohio Regional Airport

Jefferson, Ohio

Indian Wells Tennis Garden

Indian Wells, California

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. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

I-10 Corridor Express Lanes

San Bernardino County, California

Abraham Lincoln Bridge

Louisville, Kentucky

Cuyahoga River Towpath Trail

Cleveland, Ohio

East Liberty Transit Center

Pittsburgh, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Meredith International Centre

Ontario, California

Corridor H

West Virginia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Tesoro Water Facilities

Orange County, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Fuel Cell and Corrosion Hangars

New Mexico

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Soka University

Aliso Viejo, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Urban Development Area Grant Program

Virginia

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

O'Hare International Runway 10R-28L

Chicago, Illinois

Gila River Restoration

Buckeye, Arizona

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Greenfield Bridge

Pittsburgh, Pennsylvania

Donlin Gold

Alaska

San Bernardino Community Plans Continuum

San Bernardino County, California

Liberty Station

San Diego, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-80 Structures Replacement

Salt Lake County, Utah

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

I-10/Jefferson Street Interchange

Indio, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

National Museum of the United States Army

Fort Belvoir, Virginia

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

Pittsburgh, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

West Point Clinton District Area Development Plan

West Point, New York

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

I-79 Missing Ramps

Pittsburgh, Pennsylvania

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

I-15 Corridor Expansion

Utah County, Utah

Mountain View Corridor

West Valley City, Utah

McMurdo Station

Antarctica

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Alaska Energy Security Task Force Report

Anchorage, Alaska

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Las Vegas City Hall

Las Vegas, Nevada

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

New River Gorge Bridge

Fayetteville, West Virginia

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Opportunity Corridor Part 3

Cleveland, Ohio

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Smart Columbus Program Management Services

Columbus, Ohio

Bella Vista Bypass

Benton County, Arkansas

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

FEMA Community Engagement and Risk Communication Contract

Nationwide

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Colville River Pipeline Crossing

Alaska

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Vista Village Trunk Sewer Project

Vista, California

CalRecycle Inland Fire Wildfire Recovery

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

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

Rancho Santa Margarita, California

Laguna Canyon Road (State Route 133)

Orange County, California

Downtown Redlands Redevelopment

Redlands, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Fulton Road Bridge Replacement

Cleveland, Ohio

San Pasqual Undergrounding Project

Escondido, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Ohio Dam Rehabilitations

Ohio

Caltrans Stormwater Services

California

VTrans 2040 Scenario Analysis

Virginia

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Three Sisters Bridges

Pittsburgh, Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

CD5 Pipeline System

Alaska

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Templeton-Atascadero Pathway

Atascadero, California

Fort Lee Lodge

Fort Lee, Virginia

Chino Desalters

Chino, California

Sand Canyon Grade Separation

Irvine, California

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

City of Circleville, Ohio

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

Apple Valley, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

I-55 Reconstruction

Jackson, Mississippi

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Traffic Signal Asset Management System

Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Talega Master Planned Community

San Clemente, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

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