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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.

Highway 70 Widening

Benton, Arkansas

Lower Hill Development

Pittsburgh, Pennsylvania

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Marblehead Coastal

San Clemente, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Gila River Restoration

Buckeye, Arizona

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

O'Hare International Runway 10R-28L

Chicago, Illinois

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Northeast Ohio Regional Airport

Jefferson, Ohio

CTfastrak

New Britain and Hartford, Connecticut

Route 52 Causeway

Somers Point and Ocean City, New Jersey

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Fort Lee Lodge

Fort Lee, Virginia

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Cuyahoga River Towpath Trail

Cleveland, Ohio

Courtland Street Bridge Replacement

Atlanta, Georgia

Scioto River Pedestrian Bridge

Dublin, Ohio

Edwards Air Force Base Dormitory

Kern County, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

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

City of Circleville, Ohio

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

I-280/Route 21 Interchange Improvements

Newark, New Jersey

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

I-10 Corridor Express Lanes

San Bernardino County, California

Soka University

Aliso Viejo, California

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

FEMA Community Engagement and Risk Communication Contract

Nationwide

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-55 Reconstruction

Jackson, Mississippi

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

West Point Clinton District Area Development Plan

West Point, New York

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

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

Rancho Santa Margarita, California

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

Pittsburgh, Pennsylvania

Templeton-Atascadero Pathway

Atascadero, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Traffic Signal Asset Management System

Pennsylvania

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

National Museum of the United States Army

Fort Belvoir, Virginia

Vine Street Expressway

Philadelphia, Pennsylvania

FDOT State Highway System Resilience Action Plan

Florida

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Lake Hodges Dam Survey

San Diego, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

McMurdo Station

Antarctica

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

I-81 Improvement Strategy

Central Pennsylvania

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Alaska Energy Security Task Force Report

Anchorage, Alaska

Ohio Dam Rehabilitations

Ohio

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

FEMA Flood Map Modernization

Nationwide

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Fulton Road Bridge Replacement

Cleveland, Ohio

Corridor H

West Virginia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Joint Operations Center

Fort Meade, Maryland

Abraham Lincoln Bridge

Louisville, Kentucky

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

Laguna Beach Village Entrance

Laguna Beach, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

I-80 Structures Replacement

Salt Lake County, Utah

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Opportunity Corridor Part 3

Cleveland, Ohio

Meredith International Centre

Ontario, California

Western Wake Freeway

Raleigh, North Carolina

Manor Expressway

Travis County, Texas

Laguna Canyon Road (State Route 133)

Orange County, California

Amtrak Hudson Line Improvement Program

Albany, New York

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

JTA Complete Streets Program

Jacksonville, Florida

CD5 Pipeline System

Alaska

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Palmer Station

Antarctica

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Donlin Gold

Alaska

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Reconstruction of Tillary Street Area

Brooklyn, New York

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

VA Las Vegas Medical Center

Las Vegas, Nevada

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Orange Coast College Recycling Center

Costa Mesa, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

The District at South Bay

Carson, California

Urban Development Area Grant Program

Virginia

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

CalRecycle Inland Fire Wildfire Recovery

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

Daniel Hoan Bridge

Milwaukee, Wisconsin

Marshall R. Bowen Pumping Plant

Whittier, California

Sand Canyon Grade Separation

Irvine, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

Chino Desalters

Chino, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Dominion Boulevard

Chesapeake, Virginia

Talega Master Planned Community

San Clemente, California

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

Alameda, California

Armed Forces Reserve Center

Danbury, Connecticut

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

I-15 Corridor Expansion

Utah County, Utah

Mountain View Corridor

West Valley City, Utah

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

Apple Valley, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Tesoro Water Facilities

Orange County, California

Smart Columbus Program Management Services

Columbus, Ohio

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

East Liberty Transit Center

Pittsburgh, Pennsylvania

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

World Market Center

Las Vegas, Nevada

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

Aiken County, South Carolina

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Lakefront West Corridor

Cleveland, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Bella Vista Bypass

Benton County, Arkansas

Alaska Gas Pipeline

Alaska

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

Liberty Station

San Diego, California

Vrooman Road Bridge

Lake County, Ohio

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

San Pasqual Undergrounding Project

Escondido, California

I-35 Planning and Environmental Linkages Study

Austin, Texas

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

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

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

San Bernardino Community Plans Continuum

San Bernardino County, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Caltrans Stormwater Services

California

Cecil Airport - Hangar 935

Jacksonville, Florida

Winona Bridge

Winona, Minnesota

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Fuel Cell and Corrosion Hangars

New Mexico

Colville River Pipeline Crossing

Alaska

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Vista Village Trunk Sewer Project

Vista, California

New Jersey Climate Change Resilience Strategy

New Jersey

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Downtown Redlands Redevelopment

Redlands, California

VTrans 2040 Scenario Analysis

Virginia

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

I-5/La Novia Roundabout

San Juan Capistrano, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

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

Richland, Mississippi, and Florence, Mississippi

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Sommers Bend Master Planned Community

Temecula, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Pyandzh River Bridge

Afghanistan to Tajikistan

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