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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.

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Courtland Street Bridge Replacement

Atlanta, Georgia

FDOT State Highway System Resilience Action Plan

Florida

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

East Liberty Transit Center

Pittsburgh, Pennsylvania

Alaska Gas Pipeline

Alaska

Caltrans Stormwater Services

California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Ohio Dam Rehabilitations

Ohio

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

Smart Columbus Program Management Services

Columbus, Ohio

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Indian Wells Tennis Garden

Indian Wells, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

I-10 Corridor Express Lanes

San Bernardino County, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

Fulton Road Bridge Replacement

Cleveland, Ohio

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

VTrans 2040 Scenario Analysis

Virginia

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

San Bernardino Community Plans Continuum

San Bernardino County, California

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Marshall R. Bowen Pumping Plant

Whittier, California

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

Aiken County, South Carolina

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

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

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

Apple Valley, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Cuyahoga River Towpath Trail

Cleveland, Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Liberty Station

San Diego, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Traffic Signal Asset Management System

Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

New Jersey Climate Change Resilience Strategy

New Jersey

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Meredith International Centre

Ontario, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Templeton-Atascadero Pathway

Atascadero, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Laguna Beach Village Entrance

Laguna Beach, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Sommers Bend Master Planned Community

Temecula, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-81 Improvement Strategy

Central Pennsylvania

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Vrooman Road Bridge

Lake County, Ohio

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Reconstruction of Tillary Street Area

Brooklyn, New York

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

JTA Complete Streets Program

Jacksonville, Florida

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Antelope Valley Solar Ranch 1

Lancaster, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Lakefront West Corridor

Cleveland, Ohio

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

Richland, Mississippi, and Florence, Mississippi

I-280/Route 21 Interchange Improvements

Newark, New Jersey

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Downtown Redlands Redevelopment

Redlands, California

One Lake – First Floor Renovations

Jackson, Mississippi

Vine Street Expressway

Philadelphia, Pennsylvania

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

World Market Center

Las Vegas, Nevada

Kaiser Permanente Central San Diego Hospital

San Diego, California

San Pasqual Undergrounding Project

Escondido, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

I-80 Structures Replacement

Salt Lake County, Utah

Winona Bridge

Winona, Minnesota

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Laguna Canyon Road (State Route 133)

Orange County, California

Fuel Cell and Corrosion Hangars

New Mexico

National Museum of the United States Army

Fort Belvoir, Virginia

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-10/Jefferson Street Interchange

Indio, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Natural Gas Pipeline Design

Cambria County, Pennsylvania

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

West Point Clinton District Area Development Plan

West Point, New York

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Armed Forces Reserve Center

Danbury, Connecticut

Marblehead Coastal

San Clemente, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

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

Dominion Boulevard

Chesapeake, Virginia

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Opportunity Corridor Part 3

Cleveland, Ohio

Fort Lee Lodge

Fort Lee, Virginia

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Mobile River Bridge and Bayway Project

Mobile, Alabama

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Pyandzh River Bridge

Afghanistan to Tajikistan

Sand Canyon Grade Separation

Irvine, California

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

City of Circleville, Ohio

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Soka University

Aliso Viejo, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

FEMA Flood Map Modernization

Nationwide

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

Rancho Santa Margarita, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Corridor H

West Virginia

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Western Wake Freeway

Raleigh, North Carolina

Tesoro Water Facilities

Orange County, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

CD5 Pipeline System

Alaska

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Palmer Station

Antarctica

Greenfield Bridge

Pittsburgh, Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Urban Development Area Grant Program

Virginia

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Lake Hodges Dam Survey

San Diego, California

Mountain View Corridor

West Valley City, Utah

Lower Hill Development

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Manor Expressway

Travis County, Texas

FEMA Community Engagement and Risk Communication Contract

Nationwide

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Alaska Energy Security Task Force Report

Anchorage, Alaska

Gila River Restoration

Buckeye, Arizona

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

I-35 Planning and Environmental Linkages Study

Austin, Texas

Vista Village Trunk Sewer Project

Vista, California

I-15 Corridor Expansion

Utah County, Utah

The District at South Bay

Carson, California

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

Alameda, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Colville River Pipeline Crossing

Alaska

Orange Coast College Recycling Center

Costa Mesa, California

Northeast Ohio Regional Airport

Jefferson, Ohio

I-5/La Novia Roundabout

San Juan Capistrano, California

New River Gorge Bridge

Fayetteville, West Virginia

Bella Vista Bypass

Benton County, Arkansas

Donlin Gold

Alaska

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

Pittsburgh, Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Chino Desalters

Chino, California

McMurdo Station

Antarctica

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

Highway 70 Widening

Benton, Arkansas

Abraham Lincoln Bridge

Louisville, Kentucky

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Amtrak Hudson Line Improvement Program

Albany, New York

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