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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.

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Mountain View Corridor

West Valley City, Utah

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Corridor H

West Virginia

Ohio Dam Rehabilitations

Ohio

Orange Coast College Recycling Center

Costa Mesa, California

McMurdo Station

Antarctica

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Cuyahoga River Towpath Trail

Cleveland, Ohio

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Pyandzh River Bridge

Afghanistan to Tajikistan

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Lower Hill Development

Pittsburgh, Pennsylvania

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

Richland, Mississippi, and Florence, Mississippi

Vine Street Expressway

Philadelphia, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

World Market Center

Las Vegas, Nevada

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Colville River Pipeline Crossing

Alaska

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Fulton Road Bridge Replacement

Cleveland, Ohio

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

I-55 Reconstruction

Jackson, Mississippi

I-10 Corridor Express Lanes

San Bernardino County, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Caltrans Stormwater Services

California

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

O'Hare International Runway 10R-28L

Chicago, Illinois

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Armed Forces Reserve Center

Danbury, Connecticut

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-5/La Novia Roundabout

San Juan Capistrano, California

Chino Desalters

Chino, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Lake Hodges Dam Survey

San Diego, California

Sand Canyon Grade Separation

Irvine, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Urban Development Area Grant Program

Virginia

Bella Vista Bypass

Benton County, Arkansas

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

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

Alameda, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

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

Aiken County, South Carolina

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Opportunity Corridor Part 3

Cleveland, Ohio

I-15 Corridor Expansion

Utah County, Utah

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Indian Wells Tennis Garden

Indian Wells, California

Manor Expressway

Travis County, Texas

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Northeast Ohio Regional Airport

Jefferson, Ohio

Alaska Gas Pipeline

Alaska

East Liberty Transit Center

Pittsburgh, Pennsylvania

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Lakefront West Corridor

Cleveland, Ohio

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Marshall R. Bowen Pumping Plant

Whittier, California

Fuel Cell and Corrosion Hangars

New Mexico

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Abraham Lincoln Bridge

Louisville, Kentucky

Meredith International Centre

Ontario, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

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

City of Circleville, Ohio

Antelope Valley Solar Ranch 1

Lancaster, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Downtown Redlands Redevelopment

Redlands, California

Tesoro Water Facilities

Orange County, California

Highway 70 Widening

Benton, Arkansas

I-79 Missing Ramps

Pittsburgh, Pennsylvania

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

Rancho Santa Margarita, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

CalRecycle Inland Fire Wildfire Recovery

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

San Bernardino Community Plans Continuum

San Bernardino County, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Talega Master Planned Community

San Clemente, California

Winona Bridge

Winona, Minnesota

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Western Wake Freeway

Raleigh, North Carolina

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Alaska Energy Security Task Force Report

Anchorage, Alaska

West Point Clinton District Area Development Plan

West Point, New York

Sommers Bend Master Planned Community

Temecula, California

I-80 Structures Replacement

Salt Lake County, Utah

ARCYBER Headquarters Facility

Fort Gordon, Georgia

I-35 Planning and Environmental Linkages Study

Austin, Texas

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Palmer Station

Antarctica

Soka University

Aliso Viejo, California

Smart Columbus Program Management Services

Columbus, Ohio

Gila River Restoration

Buckeye, Arizona

New River Gorge Bridge

Fayetteville, West Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

VTrans 2040 Scenario Analysis

Virginia

The District at South Bay

Carson, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Joint Operations Center

Fort Meade, Maryland

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Mobile River Bridge and Bayway Project

Mobile, Alabama

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

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

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

FEMA Community Engagement and Risk Communication Contract

Nationwide

Templeton-Atascadero Pathway

Atascadero, California

Vista Village Trunk Sewer Project

Vista, California

One Lake – First Floor Renovations

Jackson, Mississippi

Kaiser Permanente Central San Diego Hospital

San Diego, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Laguna Beach Village Entrance

Laguna Beach, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

I-10/Jefferson Street Interchange

Indio, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Cecil Airport - Hangar 935

Jacksonville, Florida

JTA Complete Streets Program

Jacksonville, Florida

I-5/I-405 El Toro “Y” Interchange

Orange County, California

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

Apple Valley, California

San Pasqual Undergrounding Project

Escondido, California

Fort Lee Lodge

Fort Lee, Virginia

I-81 Improvement Strategy

Central Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Traffic Signal Asset Management System

Pennsylvania

Liberty Station

San Diego, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

CTfastrak

New Britain and Hartford, Connecticut

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

FDOT State Highway System Resilience Action Plan

Florida

Las Vegas City Hall

Las Vegas, Nevada

Edwards Air Force Base Dormitory

Kern County, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Reconstruction of Tillary Street Area

Brooklyn, New York

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

Pittsburgh, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Amtrak Hudson Line Improvement Program

Albany, New York

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Donlin Gold

Alaska

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Marblehead Coastal

San Clemente, California

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

New Jersey Climate Change Resilience Strategy

New Jersey

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

FEMA Flood Map Modernization

Nationwide

CD5 Pipeline System

Alaska

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

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