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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.

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Scioto River Pedestrian Bridge

Dublin, Ohio

The District at South Bay

Carson, California

FEMA Flood Map Modernization

Nationwide

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

Alameda, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Palmer Station

Antarctica

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

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

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

Lower Hill Development

Pittsburgh, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Edwards Air Force Base Dormitory

Kern County, California

Lake Hodges Dam Survey

San Diego, California

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

Apple Valley, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Northeast Ohio Regional Airport

Jefferson, Ohio

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Antelope Valley Solar Ranch 1

Lancaster, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Highway 70 Widening

Benton, Arkansas

Ohio Dam Rehabilitations

Ohio

Abraham Lincoln Bridge

Louisville, Kentucky

FEMA Community Engagement and Risk Communication Contract

Nationwide

Indian Wells Tennis Garden

Indian Wells, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

World Market Center

Las Vegas, Nevada

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

McMurdo Station

Antarctica

Talega Master Planned Community

San Clemente, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

I-81 Improvement Strategy

Central Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Vista Village Trunk Sewer Project

Vista, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

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

Richland, Mississippi, and Florence, Mississippi

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

I-35 Planning and Environmental Linkages Study

Austin, Texas

Manor Expressway

Travis County, Texas

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Chino Desalters

Chino, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

I-55 Reconstruction

Jackson, Mississippi

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

West Point Clinton District Area Development Plan

West Point, New York

Colville River Pipeline Crossing

Alaska

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

New River Gorge Bridge

Fayetteville, West Virginia

I-280/Route 21 Interchange Improvements

Newark, New Jersey

FDOT State Highway System Resilience Action Plan

Florida

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Daniel Hoan Bridge

Milwaukee, Wisconsin

Reconstruction of Tillary Street Area

Brooklyn, New York

Kaiser Permanente Central San Diego Hospital

San Diego, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Western Wake Freeway

Raleigh, North Carolina

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Templeton-Atascadero Pathway

Atascadero, California

VA Las Vegas Medical Center

Las Vegas, Nevada

San Pasqual Undergrounding Project

Escondido, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Orange Coast College Recycling Center

Costa Mesa, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

CD5 Pipeline System

Alaska

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

City of Circleville, Ohio

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Tesoro Water Facilities

Orange County, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Pyandzh River Bridge

Afghanistan to Tajikistan

East Liberty Transit Center

Pittsburgh, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Cuyahoga River Towpath Trail

Cleveland, Ohio

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Smart Columbus Program Management Services

Columbus, Ohio

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Soka University

Aliso Viejo, California

Donlin Gold

Alaska

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

New Jersey Climate Change Resilience Strategy

New Jersey

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

One Lake – First Floor Renovations

Jackson, Mississippi

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

Rancho Santa Margarita, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Opportunity Corridor Part 3

Cleveland, Ohio

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Vrooman Road Bridge

Lake County, Ohio

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Caltrans Stormwater Services

California

Amtrak Hudson Line Improvement Program

Albany, New York

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Mountain View Corridor

West Valley City, Utah

Mobile River Bridge and Bayway Project

Mobile, Alabama

I-10 Corridor Express Lanes

San Bernardino County, California

Meredith International Centre

Ontario, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

I-15 Corridor Expansion

Utah County, Utah

Harbor Park Amtrak Rail Station

Norfolk, Virginia

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Marblehead Coastal

San Clemente, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

O'Hare International Runway 10R-28L

Chicago, Illinois

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Alaska Energy Security Task Force Report

Anchorage, Alaska

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Greenfield Bridge

Pittsburgh, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

CalRecycle Inland Fire Wildfire Recovery

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

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Blennerhassett Island Bridge

Parkersburg, West Virginia

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

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

Aiken County, South Carolina

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Joint Operations Center

Fort Meade, Maryland

I-5/La Novia Roundabout

San Juan Capistrano, California

Corridor H

West Virginia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Winona Bridge

Winona, Minnesota

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Vine Street Expressway

Philadelphia, Pennsylvania

Urban Development Area Grant Program

Virginia

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

JTA Complete Streets Program

Jacksonville, Florida

CTfastrak

New Britain and Hartford, Connecticut

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

I-80 Structures Replacement

Salt Lake County, Utah

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Laguna Canyon Road (State Route 133)

Orange County, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

I-10/Jefferson Street Interchange

Indio, California

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Alaska Gas Pipeline

Alaska

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Traffic Signal Asset Management System

Pennsylvania

Gila River Restoration

Buckeye, Arizona

VTrans 2040 Scenario Analysis

Virginia

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Sand Canyon Grade Separation

Irvine, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Fuel Cell and Corrosion Hangars

New Mexico

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Dominion Boulevard

Chesapeake, Virginia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Fort Lee Lodge

Fort Lee, Virginia

Cecil Airport - Hangar 935

Jacksonville, Florida

Sommers Bend Master Planned Community

Temecula, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

Liberty Station

San Diego, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

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