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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.

Antelope Valley Solar Ranch 1

Lancaster, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

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

Aiken County, South Carolina

Scioto River Pedestrian Bridge

Dublin, Ohio

Courtland Street Bridge Replacement

Atlanta, Georgia

Smart Columbus Program Management Services

Columbus, Ohio

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

ARCYBER Headquarters Facility

Fort Gordon, Georgia

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

New Jersey Climate Change Resilience Strategy

New Jersey

I-80 Structures Replacement

Salt Lake County, Utah

I-10/Jefferson Street Interchange

Indio, California

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

Apple Valley, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-35 Planning and Environmental Linkages Study

Austin, Texas

Manor Expressway

Travis County, Texas

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

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

Alameda, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

O'Hare International Runway 10R-28L

Chicago, Illinois

Amtrak Hudson Line Improvement Program

Albany, New York

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Laguna Canyon Road (State Route 133)

Orange County, California

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Las Vegas City Hall

Las Vegas, Nevada

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Fulton Road Bridge Replacement

Cleveland, Ohio

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Templeton-Atascadero Pathway

Atascadero, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

I-81 Improvement Strategy

Central Pennsylvania

Sommers Bend Master Planned Community

Temecula, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Fuel Cell and Corrosion Hangars

New Mexico

Vista Village Trunk Sewer Project

Vista, California

CD5 Pipeline System

Alaska

New River Gorge Bridge

Fayetteville, West Virginia

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

Highway 70 Widening

Benton, Arkansas

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Chino Desalters

Chino, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Caltrans Stormwater Services

California

Opportunity Corridor Part 3

Cleveland, Ohio

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

West Point Clinton District Area Development Plan

West Point, New York

Bella Vista Bypass

Benton County, Arkansas

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Greenfield Bridge

Pittsburgh, Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

Colville River Pipeline Crossing

Alaska

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

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

City of Circleville, Ohio

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Alaska Energy Security Task Force Report

Anchorage, Alaska

Vrooman Road Bridge

Lake County, Ohio

Cecil Airport - Hangar 935

Jacksonville, Florida

National Museum of the United States Army

Fort Belvoir, Virginia

FDOT State Highway System Resilience Action Plan

Florida

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Tesoro Water Facilities

Orange County, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

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

Richland, Mississippi, and Florence, Mississippi

Corridor H

West Virginia

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

CalRecycle Inland Fire Wildfire Recovery

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

San Bernardino Community Plans Continuum

San Bernardino County, California

Talega Master Planned Community

San Clemente, California

Downtown Redlands Redevelopment

Redlands, California

Indian Wells Tennis Garden

Indian Wells, California

Abraham Lincoln Bridge

Louisville, Kentucky

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Lakefront West Corridor

Cleveland, Ohio

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Vine Street Expressway

Philadelphia, Pennsylvania

Soka University

Aliso Viejo, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

Orange Coast College Recycling Center

Costa Mesa, California

The District at South Bay

Carson, California

Armed Forces Reserve Center

Danbury, Connecticut

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

FEMA Flood Map Modernization

Nationwide

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

VA Las Vegas Medical Center

Las Vegas, Nevada

Laguna Beach Village Entrance

Laguna Beach, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

I-55 Reconstruction

Jackson, Mississippi

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Gila River Restoration

Buckeye, Arizona

Reconstruction of Tillary Street Area

Brooklyn, New York

Western Wake Freeway

Raleigh, North Carolina

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Northeast Ohio Regional Airport

Jefferson, Ohio

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Palmer Station

Antarctica

Daniel Hoan Bridge

Milwaukee, Wisconsin

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Meredith International Centre

Ontario, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Mountain View Corridor

West Valley City, Utah

Marblehead Coastal

San Clemente, California

Alaska Gas Pipeline

Alaska

Pyandzh River Bridge

Afghanistan to Tajikistan

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

San Pasqual Undergrounding Project

Escondido, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Winona Bridge

Winona, Minnesota

JTA Complete Streets Program

Jacksonville, Florida

Lake Hodges Dam Survey

San Diego, California

Ohio Dam Rehabilitations

Ohio

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

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

Pittsburgh, Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

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

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

One Lake – First Floor Renovations

Jackson, Mississippi

Liberty Station

San Diego, California

Joint Operations Center

Fort Meade, Maryland

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

World Market Center

Las Vegas, Nevada

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Donlin Gold

Alaska

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Cuyahoga River Towpath Trail

Cleveland, Ohio

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

FEMA Community Engagement and Risk Communication Contract

Nationwide

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Lower Hill Development

Pittsburgh, Pennsylvania

McMurdo Station

Antarctica

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

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

Rancho Santa Margarita, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Traffic Signal Asset Management System

Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Sand Canyon Grade Separation

Irvine, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Three Sisters Bridges

Pittsburgh, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

VTrans 2040 Scenario Analysis

Virginia

I-15 Corridor Expansion

Utah County, Utah

Urban Development Area Grant Program

Virginia

CTfastrak

New Britain and Hartford, Connecticut

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

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