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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.

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

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

City of Circleville, Ohio

Chino Desalters

Chino, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Colville River Pipeline Crossing

Alaska

Opportunity Corridor Part 3

Cleveland, Ohio

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Vine Street Expressway

Philadelphia, Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

I-10 Corridor Express Lanes

San Bernardino County, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Harbor Park Amtrak Rail Station

Norfolk, Virginia

I-15 Corridor Expansion

Utah County, Utah

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

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

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

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Smart Columbus Program Management Services

Columbus, Ohio

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

One Lake – First Floor Renovations

Jackson, Mississippi

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

CTfastrak

New Britain and Hartford, Connecticut

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

I-5/La Novia Roundabout

San Juan Capistrano, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Mountain View Corridor

West Valley City, Utah

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Lakefront West Corridor

Cleveland, Ohio

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

I-10/Jefferson Street Interchange

Indio, California

Armed Forces Reserve Center

Danbury, Connecticut

McMurdo Station

Antarctica

Donlin Gold

Alaska

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Cecil Airport - Hangar 935

Jacksonville, Florida

East Liberty Transit Center

Pittsburgh, Pennsylvania

Corridor H

West Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

San Pasqual Undergrounding Project

Escondido, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Tesoro Water Facilities

Orange County, California

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

Aiken County, South Carolina

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

CD5 Pipeline System

Alaska

Bella Vista Bypass

Benton County, Arkansas

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Blennerhassett Island Bridge

Parkersburg, West Virginia

Orange Coast College Recycling Center

Costa Mesa, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

FEMA Flood Map Modernization

Nationwide

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Laguna Canyon Road (State Route 133)

Orange County, California

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

Alameda, California

Traffic Signal Asset Management System

Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

West Point Clinton District Area Development Plan

West Point, New York

Abraham Lincoln Bridge

Louisville, Kentucky

FEMA Community Engagement and Risk Communication Contract

Nationwide

CalRecycle Inland Fire Wildfire Recovery

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

Liberty Station

San Diego, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Meredith International Centre

Ontario, California

Reconstruction of Tillary Street Area

Brooklyn, New York

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Downtown Redlands Redevelopment

Redlands, California

Winona Bridge

Winona, Minnesota

Soka University

Aliso Viejo, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Scioto River Pedestrian Bridge

Dublin, Ohio

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

Richland, Mississippi, and Florence, Mississippi

I-81 Improvement Strategy

Central Pennsylvania

JTA Complete Streets Program

Jacksonville, Florida

Palmer Station

Antarctica

Three Sisters Bridges

Pittsburgh, Pennsylvania

Alaska Energy Security Task Force Report

Anchorage, Alaska

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

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

I-80 Structures Replacement

Salt Lake County, Utah

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Sand Canyon Grade Separation

Irvine, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Amtrak Hudson Line Improvement Program

Albany, New York

National Museum of the United States Army

Fort Belvoir, Virginia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Vista Village Trunk Sewer Project

Vista, California

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Courtland Street Bridge Replacement

Atlanta, Georgia

Western Wake Freeway

Raleigh, North Carolina

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

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

Apple Valley, California

New River Gorge Bridge

Fayetteville, West Virginia

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

San Bernardino Community Plans Continuum

San Bernardino County, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Sommers Bend Master Planned Community

Temecula, California

Alaska Gas Pipeline

Alaska

I-55 Reconstruction

Jackson, Mississippi

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

Dominion Boulevard

Chesapeake, Virginia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Indian Wells Tennis Garden

Indian Wells, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Lake Hodges Dam Survey

San Diego, California

Talega Master Planned Community

San Clemente, California

Mobile River Bridge and Bayway Project

Mobile, Alabama

Urban Development Area Grant Program

Virginia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Ohio Dam Rehabilitations

Ohio

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

FDOT State Highway System Resilience Action Plan

Florida

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Fort Lee Lodge

Fort Lee, Virginia

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Greenfield Bridge

Pittsburgh, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Highway 70 Widening

Benton, Arkansas

Pyandzh River Bridge

Afghanistan to Tajikistan

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

Manor Expressway

Travis County, Texas

Fulton Road Bridge Replacement

Cleveland, Ohio

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Kaiser Permanente Central San Diego Hospital

San Diego, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Marshall R. Bowen Pumping Plant

Whittier, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Las Vegas City Hall

Las Vegas, Nevada

Laguna Beach Village Entrance

Laguna Beach, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

World Market Center

Las Vegas, Nevada

Joint Operations Center

Fort Meade, Maryland

Antelope Valley Solar Ranch 1

Lancaster, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Caltrans Stormwater Services

California

Vrooman Road Bridge

Lake County, Ohio

Marblehead Coastal

San Clemente, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

The District at South Bay

Carson, California

Templeton-Atascadero Pathway

Atascadero, California

Gila River Restoration

Buckeye, Arizona

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Northeast Ohio Regional Airport

Jefferson, Ohio

I-35 Planning and Environmental Linkages Study

Austin, Texas

Edwards Air Force Base Dormitory

Kern County, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

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

Rancho Santa Margarita, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

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