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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.

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Winona Bridge

Winona, Minnesota

Bella Vista Bypass

Benton County, Arkansas

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Traffic Signal Asset Management System

Pennsylvania

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

FEMA Flood Map Modernization

Nationwide

New Jersey Climate Change Resilience Strategy

New Jersey

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

I-79 Missing Ramps

Pittsburgh, Pennsylvania

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

Richland, Mississippi, and Florence, Mississippi

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Gila River Restoration

Buckeye, Arizona

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

World Market Center

Las Vegas, Nevada

The District at South Bay

Carson, California

Edwards Air Force Base Dormitory

Kern County, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Armed Forces Reserve Center

Danbury, Connecticut

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Fort Lee Lodge

Fort Lee, Virginia

Vrooman Road Bridge

Lake County, Ohio

Daniel Hoan Bridge

Milwaukee, Wisconsin

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Manor Expressway

Travis County, Texas

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Donlin Gold

Alaska

SR 28 Highland Park Interchange Improvement Project

Pittsburgh, Pennsylvania

Harbor Park Amtrak Rail Station

Norfolk, Virginia

One Lake – First Floor Renovations

Jackson, Mississippi

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

Apple Valley, California

VTrans 2040 Scenario Analysis

Virginia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-5/La Novia Roundabout

San Juan Capistrano, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Northeast Ohio Regional Airport

Jefferson, Ohio

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

Vine Street Expressway

Philadelphia, Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Colville River Pipeline Crossing

Alaska

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

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

Rancho Santa Margarita, California

Lake Hodges Dam Survey

San Diego, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

East Liberty Transit Center

Pittsburgh, Pennsylvania

CalRecycle Inland Fire Wildfire Recovery

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

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Fulton Road Bridge Replacement

Cleveland, Ohio

Western Wake Freeway

Raleigh, North Carolina

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

New River Gorge Bridge

Fayetteville, West Virginia

I-81 Improvement Strategy

Central Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Tesoro Water Facilities

Orange County, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Aberdeen Public Health Command Lab

Aberdeen, Maryland

San Pasqual Undergrounding Project

Escondido, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Joint Operations Center

Fort Meade, Maryland

Pyandzh River Bridge

Afghanistan to Tajikistan

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Mobile River Bridge and Bayway Project

Mobile, Alabama

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Indian Wells Tennis Garden

Indian Wells, California

CTfastrak

New Britain and Hartford, Connecticut

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

VA Las Vegas Medical Center

Las Vegas, Nevada

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Urban Development Area Grant Program

Virginia

FDOT State Highway System Resilience Action Plan

Florida

Laguna Canyon Road (State Route 133)

Orange County, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Templeton-Atascadero Pathway

Atascadero, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Alaska Energy Security Task Force Report

Anchorage, Alaska

Caltrans Stormwater Services

California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Route 52 Causeway

Somers Point and Ocean City, New Jersey

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

San Bernardino Community Plans Continuum

San Bernardino County, California

Ohio Dam Rehabilitations

Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Highway 70 Widening

Benton, Arkansas

Three Sisters Bridges

Pittsburgh, Pennsylvania

Marblehead Coastal

San Clemente, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Amtrak Hudson Line Improvement Program

Albany, New York

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Lower Hill Development

Pittsburgh, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Greenfield Bridge

Pittsburgh, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

CD5 Pipeline System

Alaska

Blennerhassett Island Bridge

Parkersburg, West Virginia

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

Alameda, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Smart Columbus Program Management Services

Columbus, Ohio

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Scioto River Pedestrian Bridge

Dublin, Ohio

McMurdo Station

Antarctica

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

FEMA Community Engagement and Risk Communication Contract

Nationwide

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Palmer Station

Antarctica

Laguna Beach Village Entrance

Laguna Beach, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Chino Desalters

Chino, California

Sommers Bend Master Planned Community

Temecula, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Reconstruction of Tillary Street Area

Brooklyn, New York

Opportunity Corridor Part 3

Cleveland, Ohio

Courtland Street Bridge Replacement

Atlanta, Georgia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Talega Master Planned Community

San Clemente, California

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

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

Cuyahoga River Towpath Trail

Cleveland, Ohio

Soka University

Aliso Viejo, California

Antelope Valley Solar Ranch 1

Lancaster, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

JTA Complete Streets Program

Jacksonville, Florida

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Corridor H

West Virginia

Meredith International Centre

Ontario, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

West Point Clinton District Area Development Plan

West Point, New York

I-55 Reconstruction

Jackson, Mississippi

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

City of Circleville, Ohio

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

Aiken County, South Carolina

Cecil Airport - Hangar 935

Jacksonville, Florida

Sand Canyon Grade Separation

Irvine, California

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

I-15 Corridor Expansion

Utah County, Utah

Liberty Station

San Diego, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Mountain View Corridor

West Valley City, Utah

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-10/Jefferson Street Interchange

Indio, California

Abraham Lincoln Bridge

Louisville, Kentucky

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Fuel Cell and Corrosion Hangars

New Mexico

National Museum of the United States Army

Fort Belvoir, Virginia

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Alaska Gas Pipeline

Alaska

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Vista Village Trunk Sewer Project

Vista, California

I-35 Planning and Environmental Linkages Study

Austin, Texas

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

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