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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.

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Daniel Hoan Bridge

Milwaukee, Wisconsin

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Joint Operations Center

Fort Meade, Maryland

Armed Forces Reserve Center

Danbury, Connecticut

Templeton-Atascadero Pathway

Atascadero, California

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

Apple Valley, California

Orange Coast College Recycling Center

Costa Mesa, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

One Lake – First Floor Renovations

Jackson, Mississippi

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

CalRecycle Inland Fire Wildfire Recovery

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

East Liberty Transit Center

Pittsburgh, Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Marshall R. Bowen Pumping Plant

Whittier, California

Urban Development Area Grant Program

Virginia

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

New Jersey Climate Change Resilience Strategy

New Jersey

Highway 70 Widening

Benton, Arkansas

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Donlin Gold

Alaska

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Sommers Bend Master Planned Community

Temecula, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Dominion Boulevard

Chesapeake, Virginia

Ohio Dam Rehabilitations

Ohio

Alaska Energy Security Task Force Report

Anchorage, Alaska

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

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

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

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Winona Bridge

Winona, Minnesota

Vista Village Trunk Sewer Project

Vista, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

Marblehead Coastal

San Clemente, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

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

City of Circleville, Ohio

Courtland Street Bridge Replacement

Atlanta, Georgia

JTA Complete Streets Program

Jacksonville, Florida

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

O'Hare International Runway 10R-28L

Chicago, Illinois

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Pyandzh River Bridge

Afghanistan to Tajikistan

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

CTfastrak

New Britain and Hartford, Connecticut

Chino Desalters

Chino, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Edwards Air Force Base Dormitory

Kern County, California

Meredith International Centre

Ontario, California

National Museum of the United States Army

Fort Belvoir, Virginia

I-10 Corridor Express Lanes

San Bernardino County, California

Alaska Gas Pipeline

Alaska

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

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

Richland, Mississippi, and Florence, Mississippi

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

I-80 Structures Replacement

Salt Lake County, Utah

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Opportunity Corridor Part 3

Cleveland, Ohio

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Lake Hodges Dam Survey

San Diego, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Fulton Road Bridge Replacement

Cleveland, Ohio

Bella Vista Bypass

Benton County, Arkansas

I-15 Corridor Expansion

Utah County, Utah

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Traffic Signal Asset Management System

Pennsylvania

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

Pittsburgh, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Indian Wells Tennis Garden

Indian Wells, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

McMurdo Station

Antarctica

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

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

Rancho Santa Margarita, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Vrooman Road Bridge

Lake County, Ohio

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

Alameda, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Laguna Beach Village Entrance

Laguna Beach, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

CD5 Pipeline System

Alaska

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Talega Master Planned Community

San Clemente, California

Fort Lee Lodge

Fort Lee, Virginia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Amtrak Hudson Line Improvement Program

Albany, New York

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Western Wake Freeway

Raleigh, North Carolina

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

FDOT State Highway System Resilience Action Plan

Florida

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Palmer Station

Antarctica

Lakefront West Corridor

Cleveland, Ohio

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Liberty Station

San Diego, California

Lower Hill Development

Pittsburgh, Pennsylvania

World Market Center

Las Vegas, Nevada

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Scioto River Pedestrian Bridge

Dublin, Ohio

The District at South Bay

Carson, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Fuel Cell and Corrosion Hangars

New Mexico

Reconstruction of Tillary Street Area

Brooklyn, New York

West Point Clinton District Area Development Plan

West Point, New York

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

San Pasqual Undergrounding Project

Escondido, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

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

Aiken County, South Carolina

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Colville River Pipeline Crossing

Alaska

Smart Columbus Program Management Services

Columbus, Ohio

Corridor H

West Virginia

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

FEMA Flood Map Modernization

Nationwide

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Sand Canyon Grade Separation

Irvine, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Manor Expressway

Travis County, Texas

Tesoro Water Facilities

Orange County, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

San Bernardino Community Plans Continuum

San Bernardino County, California

Vine Street Expressway

Philadelphia, Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

I-10/Jefferson Street Interchange

Indio, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

I-35 Planning and Environmental Linkages Study

Austin, Texas

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-5/La Novia Roundabout

San Juan Capistrano, California

Caltrans Stormwater Services

California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Soka University

Aliso Viejo, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Gila River Restoration

Buckeye, Arizona

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-55 Reconstruction

Jackson, Mississippi

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

New River Gorge Bridge

Fayetteville, West Virginia

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-81 Improvement Strategy

Central Pennsylvania

Mountain View Corridor

West Valley City, Utah

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Laguna Canyon Road (State Route 133)

Orange County, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

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