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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.

Laguna Beach Village Entrance

Laguna Beach, California

Colville River Pipeline Crossing

Alaska

FEMA Community Engagement and Risk Communication Contract

Nationwide

CalRecycle Inland Fire Wildfire Recovery

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

Palmer Station

Antarctica

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Tesoro Water Facilities

Orange County, California

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

Rancho Santa Margarita, California

Sommers Bend Master Planned Community

Temecula, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Liberty Station

San Diego, California

Dominion Boulevard

Chesapeake, Virginia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

FEMA Flood Map Modernization

Nationwide

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

San Bernardino Community Plans Continuum

San Bernardino County, California

Templeton-Atascadero Pathway

Atascadero, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Fuel Cell and Corrosion Hangars

New Mexico

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Daniel Hoan Bridge

Milwaukee, Wisconsin

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Northeast Ohio Regional Airport

Jefferson, Ohio

Indian Wells Tennis Garden

Indian Wells, California

Bella Vista Bypass

Benton County, Arkansas

Marblehead Coastal

San Clemente, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Antelope Valley Solar Ranch 1

Lancaster, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-81 Improvement Strategy

Central Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

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

City of Circleville, Ohio

West Point Clinton District Area Development Plan

West Point, New York

Orange Coast College Recycling Center

Costa Mesa, California

One Lake – First Floor Renovations

Jackson, Mississippi

Chino Desalters

Chino, California

I-15 Corridor Expansion

Utah County, Utah

World Market Center

Las Vegas, Nevada

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Alaska Gas Pipeline

Alaska

FDOT State Highway System Resilience Action Plan

Florida

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

Ohio Dam Rehabilitations

Ohio

Courtland Street Bridge Replacement

Atlanta, Georgia

JTA Complete Streets Program

Jacksonville, Florida

Soka University

Aliso Viejo, California

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

Alameda, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Abraham Lincoln Bridge

Louisville, Kentucky

Amtrak Hudson Line Improvement Program

Albany, New York

Armed Forces Reserve Center

Danbury, Connecticut

National Museum of the United States Army

Fort Belvoir, Virginia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Reconstruction of Tillary Street Area

Brooklyn, New York

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Scioto River Pedestrian Bridge

Dublin, Ohio

Vista Village Trunk Sewer Project

Vista, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Lake Hodges Dam Survey

San Diego, California

I-55 Reconstruction

Jackson, Mississippi

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Traffic Signal Asset Management System

Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Greenfield Bridge

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Joint Operations Center

Fort Meade, Maryland

Winona Bridge

Winona, Minnesota

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

New Jersey Climate Change Resilience Strategy

New Jersey

I-35 Planning and Environmental Linkages Study

Austin, Texas

CD5 Pipeline System

Alaska

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

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

Pittsburgh, Pennsylvania

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-10 Corridor Express Lanes

San Bernardino County, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Vine Street Expressway

Philadelphia, Pennsylvania

Meredith International Centre

Ontario, California

VTrans 2040 Scenario Analysis

Virginia

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

I-5/La Novia Roundabout

San Juan Capistrano, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Three Sisters Bridges

Pittsburgh, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

Western Wake Freeway

Raleigh, North Carolina

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

ARCYBER Headquarters Facility

Fort Gordon, Georgia

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Talega Master Planned Community

San Clemente, California

The District at South Bay

Carson, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Caltrans Stormwater Services

California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Mobile River Bridge and Bayway Project

Mobile, Alabama

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Edwards Air Force Base Dormitory

Kern County, California

San Pasqual Undergrounding Project

Escondido, California

Vrooman Road Bridge

Lake County, Ohio

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

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

Aiken County, South Carolina

Pyandzh River Bridge

Afghanistan to Tajikistan

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Las Vegas City Hall

Las Vegas, Nevada

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Donlin Gold

Alaska

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Highway 70 Widening

Benton, Arkansas

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Gila River Restoration

Buckeye, Arizona

New River Gorge Bridge

Fayetteville, West Virginia

I-10/Jefferson Street Interchange

Indio, California

Mountain View Corridor

West Valley City, Utah

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

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

Richland, Mississippi, and Florence, Mississippi

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Laguna Canyon Road (State Route 133)

Orange County, California

Smart Columbus Program Management Services

Columbus, Ohio

McMurdo Station

Antarctica

Blennerhassett Island Bridge

Parkersburg, West Virginia

Opportunity Corridor Part 3

Cleveland, Ohio

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Fort Lee Lodge

Fort Lee, Virginia

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Alaska Energy Security Task Force Report

Anchorage, Alaska

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Marshall R. Bowen Pumping Plant

Whittier, California

Corridor H

West Virginia

Urban Development Area Grant Program

Virginia

I-80 Structures Replacement

Salt Lake County, Utah

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

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

Apple Valley, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

CTfastrak

New Britain and Hartford, Connecticut

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Sand Canyon Grade Separation

Irvine, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

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