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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.

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

Three Sisters Bridges

Pittsburgh, Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

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

Apple Valley, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Cuyahoga River Towpath Trail

Cleveland, Ohio

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

San Bernardino Community Plans Continuum

San Bernardino County, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

National Museum of the United States Army

Fort Belvoir, Virginia

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Corridor H

West Virginia

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Colville River Pipeline Crossing

Alaska

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Urban Development Area Grant Program

Virginia

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Downtown Redlands Redevelopment

Redlands, California

Abraham Lincoln Bridge

Louisville, Kentucky

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Northeast Ohio Regional Airport

Jefferson, Ohio

I-10 Corridor Express Lanes

San Bernardino County, California

Smart Columbus Program Management Services

Columbus, Ohio

Vine Street Expressway

Philadelphia, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Alaska Gas Pipeline

Alaska

Liberty Station

San Diego, California

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Palmer Station

Antarctica

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Armed Forces Reserve Center

Danbury, Connecticut

I-55 Reconstruction

Jackson, Mississippi

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

I-80 Structures Replacement

Salt Lake County, Utah

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Las Vegas City Hall

Las Vegas, Nevada

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

CD5 Pipeline System

Alaska

Pyandzh River Bridge

Afghanistan to Tajikistan

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Vista Village Trunk Sewer Project

Vista, California

CalRecycle Inland Fire Wildfire Recovery

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

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

Dominion Boulevard

Chesapeake, Virginia

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Mountain View Corridor

West Valley City, Utah

SR 28 Highland Park Interchange Improvement Project

Pittsburgh, Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Tesoro Water Facilities

Orange County, California

Sand Canyon Grade Separation

Irvine, California

I-35 Planning and Environmental Linkages Study

Austin, Texas

Cecil Airport - Hangar 935

Jacksonville, Florida

Sommers Bend Master Planned Community

Temecula, California

Edwards Air Force Base Dormitory

Kern County, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

VTrans 2040 Scenario Analysis

Virginia

Fort Lee Lodge

Fort Lee, Virginia

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

Mobile River Bridge and Bayway Project

Mobile, Alabama

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Meredith International Centre

Ontario, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

The District at South Bay

Carson, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Vrooman Road Bridge

Lake County, Ohio

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

Richland, Mississippi, and Florence, Mississippi

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

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

City of Circleville, Ohio

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Laguna Canyon Road (State Route 133)

Orange County, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Lake Hodges Dam Survey

San Diego, California

Western Wake Freeway

Raleigh, North Carolina

FDOT State Highway System Resilience Action Plan

Florida

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Fulton Road Bridge Replacement

Cleveland, Ohio

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

FEMA Flood Map Modernization

Nationwide

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

I-15 Corridor Expansion

Utah County, Utah

Marblehead Coastal

San Clemente, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Laguna Beach Village Entrance

Laguna Beach, California

Traffic Signal Asset Management System

Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

CTfastrak

New Britain and Hartford, Connecticut

Opportunity Corridor Part 3

Cleveland, Ohio

Talega Master Planned Community

San Clemente, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

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

Rancho Santa Margarita, California

Lower Hill Development

Pittsburgh, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Joint Operations Center

Fort Meade, Maryland

Reconstruction of Tillary Street Area

Brooklyn, New York

Highway 70 Widening

Benton, Arkansas

Greenfield Bridge

Pittsburgh, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Winona Bridge

Winona, Minnesota

Blennerhassett Island Bridge

Parkersburg, West Virginia

Manor Expressway

Travis County, Texas

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

I-5/La Novia Roundabout

San Juan Capistrano, California

Donlin Gold

Alaska

Templeton-Atascadero Pathway

Atascadero, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

San Pasqual Undergrounding Project

Escondido, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Soka University

Aliso Viejo, California

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

Alameda, California

Ohio Dam Rehabilitations

Ohio

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Marshall R. Bowen Pumping Plant

Whittier, California

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Bella Vista Bypass

Benton County, Arkansas

O'Hare International Runway 10R-28L

Chicago, Illinois

I-5/I-405 El Toro “Y” Interchange

Orange County, California

One Lake – First Floor Renovations

Jackson, Mississippi

JTA Complete Streets Program

Jacksonville, Florida

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

I-280/Route 21 Interchange Improvements

Newark, New Jersey

West Point Clinton District Area Development Plan

West Point, New York

McMurdo Station

Antarctica

Caltrans Stormwater Services

California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

East Liberty Transit Center

Pittsburgh, Pennsylvania

Gila River Restoration

Buckeye, Arizona

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

World Market Center

Las Vegas, Nevada

Scioto River Pedestrian Bridge

Dublin, Ohio

Fuel Cell and Corrosion Hangars

New Mexico

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

Aiken County, South Carolina

Antelope Valley Solar Ranch 1

Lancaster, California

Chino Desalters

Chino, California

Amtrak Hudson Line Improvement Program

Albany, New York

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

I-81 Improvement Strategy

Central Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

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

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

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

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