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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.

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Fulton Road Bridge Replacement

Cleveland, Ohio

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

World Market Center

Las Vegas, Nevada

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

San Pasqual Undergrounding Project

Escondido, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Marshall R. Bowen Pumping Plant

Whittier, California

Traffic Signal Asset Management System

Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

West Point Clinton District Area Development Plan

West Point, New York

Amtrak Hudson Line Improvement Program

Albany, New York

Las Vegas City Hall

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

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Reconstruction of Tillary Street Area

Brooklyn, New York

Smart Columbus Program Management Services

Columbus, Ohio

I-5/La Novia Roundabout

San Juan Capistrano, California

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Joint Operations Center

Fort Meade, Maryland

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Alaska Gas Pipeline

Alaska

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Lower Hill Development

Pittsburgh, Pennsylvania

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

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

Aiken County, South Carolina

I-81 Improvement Strategy

Central Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

I-10/Jefferson Street Interchange

Indio, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

San Bernardino Community Plans Continuum

San Bernardino County, California

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

CD5 Pipeline System

Alaska

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Bella Vista Bypass

Benton County, Arkansas

The District at South Bay

Carson, California

FDOT State Highway System Resilience Action Plan

Florida

Corridor H

West Virginia

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Scioto River Pedestrian Bridge

Dublin, Ohio

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

Apple Valley, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

East Liberty Transit Center

Pittsburgh, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

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

Alameda, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Templeton-Atascadero Pathway

Atascadero, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Palmer Station

Antarctica

Daniel Hoan Bridge

Milwaukee, Wisconsin

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

Pittsburgh, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Colville River Pipeline Crossing

Alaska

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Manor Expressway

Travis County, Texas

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Donlin Gold

Alaska

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

CalRecycle Inland Fire Wildfire Recovery

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

I-15 Corridor Expansion

Utah County, Utah

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Fort Lee Lodge

Fort Lee, Virginia

Blennerhassett Island Bridge

Parkersburg, West Virginia

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Gila River Restoration

Buckeye, Arizona

Liberty Station

San Diego, California

Opportunity Corridor Part 3

Cleveland, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

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

Richland, Mississippi, and Florence, Mississippi

New River Gorge Bridge

Fayetteville, West Virginia

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

I-35 Planning and Environmental Linkages Study

Austin, Texas

Cuyahoga River Towpath Trail

Cleveland, Ohio

Dominion Boulevard

Chesapeake, Virginia

Kaiser Permanente Central San Diego Hospital

San Diego, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Greenfield Bridge

Pittsburgh, Pennsylvania

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Chino Desalters

Chino, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Ohio Dam Rehabilitations

Ohio

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

McMurdo Station

Antarctica

One Lake – First Floor Renovations

Jackson, Mississippi

I-55 Reconstruction

Jackson, Mississippi

Vine Street Expressway

Philadelphia, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

Sand Canyon Grade Separation

Irvine, California

National Museum of the United States Army

Fort Belvoir, Virginia

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Meredith International Centre

Ontario, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Bangerter Highway Four Interchanges

Salt Lake County, Utah

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

Rancho Santa Margarita, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

CTfastrak

New Britain and Hartford, Connecticut

FEMA Flood Map Modernization

Nationwide

Talega Master Planned Community

San Clemente, California

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

City of Circleville, Ohio

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Highway 70 Widening

Benton, Arkansas

Urban Development Area Grant Program

Virginia

Laguna Canyon Road (State Route 133)

Orange County, California

Winona Bridge

Winona, Minnesota

New Jersey Climate Change Resilience Strategy

New Jersey

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Pyandzh River Bridge

Afghanistan to Tajikistan

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Tesoro Water Facilities

Orange County, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Orange Coast College Recycling Center

Costa Mesa, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

I-80 Structures Replacement

Salt Lake County, Utah

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

VA Las Vegas Medical Center

Las Vegas, Nevada

Caltrans Stormwater Services

California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Lake Hodges Dam Survey

San Diego, California

Vista Village Trunk Sewer Project

Vista, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Cecil Airport - Hangar 935

Jacksonville, Florida

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

JTA Complete Streets Program

Jacksonville, Florida

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Mountain View Corridor

West Valley City, Utah

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Lakefront West Corridor

Cleveland, Ohio

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Downtown Redlands Redevelopment

Redlands, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Three Sisters Bridges

Pittsburgh, Pennsylvania

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Marblehead Coastal

San Clemente, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Sommers Bend Master Planned Community

Temecula, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Vrooman Road Bridge

Lake County, Ohio

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Soka University

Aliso Viejo, California

Mobile River Bridge and Bayway Project

Mobile, Alabama

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

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