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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.

Palmer Station

Antarctica

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-10 Corridor Express Lanes

San Bernardino County, California

I-80 Structures Replacement

Salt Lake County, Utah

I-79 Missing Ramps

Pittsburgh, Pennsylvania

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Winona Bridge

Winona, Minnesota

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Tesoro Water Facilities

Orange County, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Urban Development Area Grant Program

Virginia

Ohio Dam Rehabilitations

Ohio

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

Pittsburgh, Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Smart Columbus Program Management Services

Columbus, Ohio

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Dominion Boulevard

Chesapeake, Virginia

Alaska Gas Pipeline

Alaska

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Highway 70 Widening

Benton, Arkansas

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Las Vegas City Hall

Las Vegas, Nevada

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Abraham Lincoln Bridge

Louisville, Kentucky

I-15 Corridor Expansion

Utah County, Utah

The District at South Bay

Carson, California

Lake Hodges Dam Survey

San Diego, California

CTfastrak

New Britain and Hartford, Connecticut

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Alaska Energy Security Task Force Report

Anchorage, Alaska

McMurdo Station

Antarctica

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

O'Hare International Runway 10R-28L

Chicago, Illinois

CalRecycle Inland Fire Wildfire Recovery

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

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

New River Gorge Bridge

Fayetteville, West Virginia

National Museum of the United States Army

Fort Belvoir, Virginia

Corridor H

West Virginia

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

New Jersey Climate Change Resilience Strategy

New Jersey

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Blennerhassett Island Bridge

Parkersburg, West Virginia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

I-5/La Novia Roundabout

San Juan Capistrano, California

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

Aiken County, South Carolina

Vine Street Expressway

Philadelphia, Pennsylvania

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

VTrans 2040 Scenario Analysis

Virginia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Opportunity Corridor Part 3

Cleveland, Ohio

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Three Sisters Bridges

Pittsburgh, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Lakefront West Corridor

Cleveland, Ohio

Indian Wells Tennis Garden

Indian Wells, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Downtown Redlands Redevelopment

Redlands, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Marblehead Coastal

San Clemente, California

Western Wake Freeway

Raleigh, North Carolina

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Traffic Signal Asset Management System

Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

FDOT State Highway System Resilience Action Plan

Florida

Bella Vista Bypass

Benton County, Arkansas

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Talega Master Planned Community

San Clemente, California

Fort Lee Lodge

Fort Lee, Virginia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

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

Richland, Mississippi, and Florence, Mississippi

Antelope Valley Solar Ranch 1

Lancaster, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Fuel Cell and Corrosion Hangars

New Mexico

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Caltrans Stormwater Services

California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

ARCYBER Headquarters Facility

Fort Gordon, Georgia

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

Rancho Santa Margarita, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Amtrak Hudson Line Improvement Program

Albany, New York

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Colville River Pipeline Crossing

Alaska

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

San Pasqual Undergrounding Project

Escondido, California

Liberty Station

San Diego, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Mountain View Corridor

West Valley City, Utah

Mobile River Bridge and Bayway Project

Mobile, Alabama

Armed Forces Reserve Center

Danbury, Connecticut

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Chino Desalters

Chino, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Northeast Ohio Regional Airport

Jefferson, Ohio

Cecil Airport - Hangar 935

Jacksonville, Florida

I-10/Jefferson Street Interchange

Indio, California

Donlin Gold

Alaska

One Lake – First Floor Renovations

Jackson, Mississippi

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Lower Hill Development

Pittsburgh, Pennsylvania

Meredith International Centre

Ontario, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Route 52 Causeway

Somers Point and Ocean City, New Jersey

I-55 Reconstruction

Jackson, Mississippi

Fulton Road Bridge Replacement

Cleveland, Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

VA Las Vegas Medical Center

Las Vegas, Nevada

Joint Operations Center

Fort Meade, Maryland

Greenfield Bridge

Pittsburgh, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

FEMA Flood Map Modernization

Nationwide

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Pyandzh River Bridge

Afghanistan to Tajikistan

Vista Village Trunk Sewer Project

Vista, California

CD5 Pipeline System

Alaska

Soka University

Aliso Viejo, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Gila River Restoration

Buckeye, Arizona

Vrooman Road Bridge

Lake County, Ohio

World Market Center

Las Vegas, Nevada

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

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

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

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

East Liberty Transit Center

Pittsburgh, Pennsylvania

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

JTA Complete Streets Program

Jacksonville, Florida

Sommers Bend Master Planned Community

Temecula, California

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

Apple Valley, California

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

Alameda, California

Marshall R. Bowen Pumping Plant

Whittier, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Reconstruction of Tillary Street Area

Brooklyn, New York

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

I-81 Improvement Strategy

Central Pennsylvania

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

City of Circleville, Ohio

I-35 Planning and Environmental Linkages Study

Austin, Texas

West Point Clinton District Area Development Plan

West Point, New York

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Edwards Air Force Base Dormitory

Kern County, California

Templeton-Atascadero Pathway

Atascadero, California

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