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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.

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

City of Circleville, Ohio

I-81 Improvement Strategy

Central Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Gila River Restoration

Buckeye, Arizona

FEMA Flood Map Modernization

Nationwide

Scioto River Pedestrian Bridge

Dublin, Ohio

Templeton-Atascadero Pathway

Atascadero, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

One Lake – First Floor Renovations

Jackson, Mississippi

I-55 Reconstruction

Jackson, Mississippi

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Tesoro Water Facilities

Orange County, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Corridor H

West Virginia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-10/Jefferson Street Interchange

Indio, California

Palmer Station

Antarctica

East Liberty Transit Center

Pittsburgh, Pennsylvania

San Pasqual Undergrounding Project

Escondido, California

Marshall R. Bowen Pumping Plant

Whittier, California

Chino Desalters

Chino, California

Mountain View Corridor

West Valley City, Utah

Bella Vista Bypass

Benton County, Arkansas

Western Wake Freeway

Raleigh, North Carolina

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

Urban Development Area Grant Program

Virginia

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Kaiser Permanente Central San Diego Hospital

San Diego, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Liberty Station

San Diego, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Winona Bridge

Winona, Minnesota

I-35 Planning and Environmental Linkages Study

Austin, Texas

Opportunity Corridor Part 3

Cleveland, Ohio

Downtown Redlands Redevelopment

Redlands, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Joint Operations Center

Fort Meade, Maryland

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Three Sisters Bridges

Pittsburgh, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

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

Richland, Mississippi, and Florence, Mississippi

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

McMurdo Station

Antarctica

Vine Street Expressway

Philadelphia, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

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

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

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Laguna Beach Village Entrance

Laguna Beach, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Fuel Cell and Corrosion Hangars

New Mexico

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Amtrak Hudson Line Improvement Program

Albany, New York

VTrans 2040 Scenario Analysis

Virginia

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Caltrans Stormwater Services

California

Manor Expressway

Travis County, Texas

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Smart Columbus Program Management Services

Columbus, Ohio

Ohio Dam Rehabilitations

Ohio

Orange Coast College Recycling Center

Costa Mesa, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

Reconstruction of Tillary Street Area

Brooklyn, New York

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

Rancho Santa Margarita, California

Edwards Air Force Base Dormitory

Kern County, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Armed Forces Reserve Center

Danbury, Connecticut

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Greenfield Bridge

Pittsburgh, Pennsylvania

Vista Village Trunk Sewer Project

Vista, California

West Point Clinton District Area Development Plan

West Point, New York

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

National Museum of the United States Army

Fort Belvoir, Virginia

Lake Hodges Dam Survey

San Diego, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Vrooman Road Bridge

Lake County, Ohio

Fort Lee Lodge

Fort Lee, Virginia

Lower Hill Development

Pittsburgh, Pennsylvania

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Soka University

Aliso Viejo, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

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

Apple Valley, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Dominion Boulevard

Chesapeake, Virginia

I-80 Structures Replacement

Salt Lake County, Utah

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

World Market Center

Las Vegas, Nevada

Pyandzh River Bridge

Afghanistan to Tajikistan

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

FEMA Community Engagement and Risk Communication Contract

Nationwide

Sand Canyon Grade Separation

Irvine, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

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

Alameda, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Antelope Valley Solar Ranch 1

Lancaster, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Meredith International Centre

Ontario, California

Marblehead Coastal

San Clemente, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

I-5/I-405 El Toro “Y” Interchange

Orange County, California

FDOT State Highway System Resilience Action Plan

Florida

Indian Wells Tennis Garden

Indian Wells, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Alaska Gas Pipeline

Alaska

Northeast Ohio Regional Airport

Jefferson, Ohio

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

New River Gorge Bridge

Fayetteville, West Virginia

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Blennerhassett Island Bridge

Parkersburg, West Virginia

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Lakefront West Corridor

Cleveland, Ohio

Sommers Bend Master Planned Community

Temecula, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Colville River Pipeline Crossing

Alaska

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Cecil Airport - Hangar 935

Jacksonville, Florida

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

The District at South Bay

Carson, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

CD5 Pipeline System

Alaska

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

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

Aiken County, South Carolina

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Traffic Signal Asset Management System

Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

CalRecycle Inland Fire Wildfire Recovery

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

I-79 Missing Ramps

Pittsburgh, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-15 Corridor Expansion

Utah County, Utah

Donlin Gold

Alaska

Highway 70 Widening

Benton, Arkansas

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

I-10 Corridor Express Lanes

San Bernardino County, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Talega Master Planned Community

San Clemente, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Laguna Canyon Road (State Route 133)

Orange County, California

JTA Complete Streets Program

Jacksonville, Florida

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Natural Gas Pipeline Design

Cambria County, Pennsylvania

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

Pittsburgh, Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

CTfastrak

New Britain and Hartford, Connecticut

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

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