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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.

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Traffic Signal Asset Management System

Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Marshall R. Bowen Pumping Plant

Whittier, California

Armed Forces Reserve Center

Danbury, Connecticut

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Manor Expressway

Travis County, Texas

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Dominion Boulevard

Chesapeake, Virginia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Mountain View Corridor

West Valley City, Utah

VTrans 2040 Scenario Analysis

Virginia

I-80 Structures Replacement

Salt Lake County, Utah

Cecil Airport - Hangar 935

Jacksonville, Florida

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Urban Development Area Grant Program

Virginia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

VA Las Vegas Medical Center

Las Vegas, Nevada

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

Alameda, California

SR 28 Highland Park Interchange Improvement Project

Pittsburgh, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Gila River Restoration

Buckeye, Arizona

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Highway 70 Widening

Benton, Arkansas

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Fort Lee Lodge

Fort Lee, Virginia

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

Marblehead Coastal

San Clemente, California

Meredith International Centre

Ontario, California

Vine Street Expressway

Philadelphia, Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

FDOT State Highway System Resilience Action Plan

Florida

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Soka University

Aliso Viejo, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Sommers Bend Master Planned Community

Temecula, California

Lakefront West Corridor

Cleveland, Ohio

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

I-35 Planning and Environmental Linkages Study

Austin, Texas

Bella Vista Bypass

Benton County, Arkansas

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

New River Gorge Bridge

Fayetteville, West Virginia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

CalRecycle Inland Fire Wildfire Recovery

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

Amtrak Hudson Line Improvement Program

Albany, New York

Western Wake Freeway

Raleigh, North Carolina

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

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

Richland, Mississippi, and Florence, Mississippi

I-15 Corridor Expansion

Utah County, Utah

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

One Lake – First Floor Renovations

Jackson, Mississippi

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

Aiken County, South Carolina

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

CD5 Pipeline System

Alaska

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

Rancho Santa Margarita, California

I-10/Jefferson Street Interchange

Indio, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Lake Hodges Dam Survey

San Diego, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

O'Hare International Runway 10R-28L

Chicago, Illinois

Northeast Ohio Regional Airport

Jefferson, Ohio

Opportunity Corridor Part 3

Cleveland, Ohio

Blennerhassett Island Bridge

Parkersburg, West Virginia

Reconstruction of Tillary Street Area

Brooklyn, New York

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Vista Village Trunk Sewer Project

Vista, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Ohio Dam Rehabilitations

Ohio

Tesoro Water Facilities

Orange County, California

Vrooman Road Bridge

Lake County, Ohio

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Winona Bridge

Winona, Minnesota

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

New Jersey Climate Change Resilience Strategy

New Jersey

I-55 Reconstruction

Jackson, Mississippi

I-10 Corridor Express Lanes

San Bernardino County, California

World Market Center

Las Vegas, Nevada

Palmer Station

Antarctica

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

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

City of Circleville, Ohio

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Laguna Beach Village Entrance

Laguna Beach, California

Templeton-Atascadero Pathway

Atascadero, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

ARCYBER Headquarters Facility

Fort Gordon, Georgia

San Bernardino Community Plans Continuum

San Bernardino County, California

McMurdo Station

Antarctica

Lower Hill Development

Pittsburgh, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

National Museum of the United States Army

Fort Belvoir, Virginia

Alaska Energy Security Task Force Report

Anchorage, Alaska

Chino Desalters

Chino, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Liberty Station

San Diego, California

Edwards Air Force Base Dormitory

Kern County, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Downtown Redlands Redevelopment

Redlands, California

Smart Columbus Program Management Services

Columbus, Ohio

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Joint Operations Center

Fort Meade, Maryland

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Colville River Pipeline Crossing

Alaska

I-81 Improvement Strategy

Central Pennsylvania

JTA Complete Streets Program

Jacksonville, Florida

San Pasqual Undergrounding Project

Escondido, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Donlin Gold

Alaska

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Talega Master Planned Community

San Clemente, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Corridor H

West Virginia

Cuyahoga River Towpath Trail

Cleveland, Ohio

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Sand Canyon Grade Separation

Irvine, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Courtland Street Bridge Replacement

Atlanta, Georgia

West Point Clinton District Area Development Plan

West Point, New York

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Mobile River Bridge and Bayway Project

Mobile, Alabama

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Daniel Hoan Bridge

Milwaukee, Wisconsin

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

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

Apple Valley, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

The District at South Bay

Carson, California

Orange Coast College Recycling Center

Costa Mesa, California

Antelope Valley Solar Ranch 1

Lancaster, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Fuel Cell and Corrosion Hangars

New Mexico

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Las Vegas City Hall

Las Vegas, Nevada

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

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

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Greenfield Bridge

Pittsburgh, Pennsylvania

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Pyandzh River Bridge

Afghanistan to Tajikistan

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

FEMA Flood Map Modernization

Nationwide

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Caltrans Stormwater Services

California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Laguna Canyon Road (State Route 133)

Orange County, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Alaska Gas Pipeline

Alaska

Scioto River Pedestrian Bridge

Dublin, Ohio

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