Top

Featured Project

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

VIEW PROJECT

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.

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

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

Apple Valley, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

JTA Complete Streets Program

Jacksonville, Florida

Soka University

Aliso Viejo, California

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Mountain View Corridor

West Valley City, Utah

Bella Vista Bypass

Benton County, Arkansas

Western Wake Freeway

Raleigh, North Carolina

New Jersey Climate Change Resilience Strategy

New Jersey

Cuyahoga River Towpath Trail

Cleveland, Ohio

Sommers Bend Master Planned Community

Temecula, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Gila River Restoration

Buckeye, Arizona

Liberty Station

San Diego, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

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

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

Laguna Beach Village Entrance

Laguna Beach, California

Northeast Ohio Regional Airport

Jefferson, Ohio

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Traffic Signal Asset Management System

Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

FEMA Community Engagement and Risk Communication Contract

Nationwide

Vine Street Expressway

Philadelphia, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Edwards Air Force Base Dormitory

Kern County, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Indian Wells Tennis Garden

Indian Wells, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

New River Gorge Bridge

Fayetteville, West Virginia

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

Alameda, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

McMurdo Station

Antarctica

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Alaska Gas Pipeline

Alaska

Greenfield Bridge

Pittsburgh, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Highway 70 Widening

Benton, Arkansas

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Amtrak Hudson Line Improvement Program

Albany, New York

I-81 Improvement Strategy

Central Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Marblehead Coastal

San Clemente, California

Templeton-Atascadero Pathway

Atascadero, California

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

Rancho Santa Margarita, California

Vrooman Road Bridge

Lake County, Ohio

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Las Vegas City Hall

Las Vegas, Nevada

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

Lakefront West Corridor

Cleveland, Ohio

I-15 Corridor Expansion

Utah County, Utah

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

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

Richland, Mississippi, and Florence, Mississippi

Abraham Lincoln Bridge

Louisville, Kentucky

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Urban Development Area Grant Program

Virginia

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

One Lake – First Floor Renovations

Jackson, Mississippi

Meredith International Centre

Ontario, California

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

City of Circleville, Ohio

Lower Hill Development

Pittsburgh, Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Colville River Pipeline Crossing

Alaska

Donlin Gold

Alaska

Smart Columbus Program Management Services

Columbus, Ohio

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

Chino Desalters

Chino, California

I-55 Reconstruction

Jackson, Mississippi

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Talega Master Planned Community

San Clemente, California

Winona Bridge

Winona, Minnesota

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Tesoro Water Facilities

Orange County, California

Pyandzh River Bridge

Afghanistan to Tajikistan

Three Sisters Bridges

Pittsburgh, Pennsylvania

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

FDOT State Highway System Resilience Action Plan

Florida

World Market Center

Las Vegas, Nevada

Caltrans Stormwater Services

California

FEMA Flood Map Modernization

Nationwide

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

I-35 Planning and Environmental Linkages Study

Austin, Texas

National Museum of the United States Army

Fort Belvoir, Virginia

Armed Forces Reserve Center

Danbury, Connecticut

San Pasqual Undergrounding Project

Escondido, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Opportunity Corridor Part 3

Cleveland, Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

Marshall R. Bowen Pumping Plant

Whittier, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

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

Pittsburgh, Pennsylvania

Lake Hodges Dam Survey

San Diego, California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Fulton Road Bridge Replacement

Cleveland, Ohio

CalRecycle Inland Fire Wildfire Recovery

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

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

I-10 Corridor Express Lanes

San Bernardino County, California

Vista Village Trunk Sewer Project

Vista, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Orange Coast College Recycling Center

Costa Mesa, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

I-10/Jefferson Street Interchange

Indio, California

Manor Expressway

Travis County, Texas

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Cecil Airport - Hangar 935

Jacksonville, Florida

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Kaiser Permanente Central San Diego Hospital

San Diego, California

Downtown Redlands Redevelopment

Redlands, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Corridor H

West Virginia

Sand Canyon Grade Separation

Irvine, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

The District at South Bay

Carson, California

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

West Point Clinton District Area Development Plan

West Point, New York

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

CD5 Pipeline System

Alaska

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

O'Hare International Runway 10R-28L

Chicago, Illinois

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

I-5/I-405 El Toro “Y” Interchange

Orange County, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Dominion Boulevard

Chesapeake, Virginia

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Blennerhassett Island Bridge

Parkersburg, West Virginia

VTrans 2040 Scenario Analysis

Virginia

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

VA Las Vegas Medical Center

Las Vegas, Nevada

Ohio Dam Rehabilitations

Ohio

Reconstruction of Tillary Street Area

Brooklyn, New York

Antelope Valley Solar Ranch 1

Lancaster, California

Palmer Station

Antarctica

Alaska Energy Security Task Force Report

Anchorage, Alaska

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

Aiken County, South Carolina

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

I-5/La Novia Roundabout

San Juan Capistrano, California

See More