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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.

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Colville River Pipeline Crossing

Alaska

McMurdo Station

Antarctica

West Point Clinton District Area Development Plan

West Point, New York

I-10/Jefferson Street Interchange

Indio, California

Orange Coast College Recycling Center

Costa Mesa, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

The District at South Bay

Carson, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

National Museum of the United States Army

Fort Belvoir, Virginia

Laguna Canyon Road (State Route 133)

Orange County, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

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

Alameda, California

Caltrans Stormwater Services

California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Urban Development Area Grant Program

Virginia

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Three Sisters Bridges

Pittsburgh, Pennsylvania

Northeast Ohio Regional Airport

Jefferson, Ohio

Lake Hodges Dam Survey

San Diego, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Amtrak Hudson Line Improvement Program

Albany, New York

East Liberty Transit Center

Pittsburgh, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

Palmer Station

Antarctica

I-35 Planning and Environmental Linkages Study

Austin, Texas

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

One Lake – First Floor Renovations

Jackson, Mississippi

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Smart Columbus Program Management Services

Columbus, Ohio

New Jersey Climate Change Resilience Strategy

New Jersey

Marshall R. Bowen Pumping Plant

Whittier, California

Donlin Gold

Alaska

Ohio Dam Rehabilitations

Ohio

Sand Canyon Grade Separation

Irvine, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Vista Village Trunk Sewer Project

Vista, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Talega Master Planned Community

San Clemente, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Alaska Gas Pipeline

Alaska

FEMA Community Engagement and Risk Communication Contract

Nationwide

Highway 70 Widening

Benton, Arkansas

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

JTA Complete Streets Program

Jacksonville, Florida

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Alaska Energy Security Task Force Report

Anchorage, Alaska

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

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

City of Circleville, Ohio

Gila River Restoration

Buckeye, Arizona

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

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

Apple Valley, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

I-81 Improvement Strategy

Central Pennsylvania

World Market Center

Las Vegas, Nevada

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

Aiken County, South Carolina

VA Las Vegas Medical Center

Las Vegas, Nevada

Mountain View Corridor

West Valley City, Utah

Las Vegas City Hall

Las Vegas, Nevada

O'Hare International Runway 10R-28L

Chicago, Illinois

New River Gorge Bridge

Fayetteville, West Virginia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Meredith International Centre

Ontario, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

FEMA Flood Map Modernization

Nationwide

VTrans 2040 Scenario Analysis

Virginia

Traffic Signal Asset Management System

Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

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

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

Dominion Boulevard

Chesapeake, Virginia

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Reconstruction of Tillary Street Area

Brooklyn, New York

Manor Expressway

Travis County, Texas

FDOT State Highway System Resilience Action Plan

Florida

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Greenfield Bridge

Pittsburgh, Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Sommers Bend Master Planned Community

Temecula, California

San Pasqual Undergrounding Project

Escondido, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-15 Corridor Expansion

Utah County, Utah

Laguna Beach Village Entrance

Laguna Beach, California

CTfastrak

New Britain and Hartford, Connecticut

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Joint Operations Center

Fort Meade, Maryland

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Tesoro Water Facilities

Orange County, California

Opportunity Corridor Part 3

Cleveland, Ohio

I-10 Corridor Express Lanes

San Bernardino County, California

Pyandzh River Bridge

Afghanistan to Tajikistan

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Edwards Air Force Base Dormitory

Kern County, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

CD5 Pipeline System

Alaska

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

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

Richland, Mississippi, and Florence, Mississippi

Lakefront West Corridor

Cleveland, Ohio

Abraham Lincoln Bridge

Louisville, Kentucky

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Marblehead Coastal

San Clemente, California

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

Rancho Santa Margarita, California

Armed Forces Reserve Center

Danbury, Connecticut

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Chino Desalters

Chino, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Kaiser Permanente Central San Diego Hospital

San Diego, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Western Wake Freeway

Raleigh, North Carolina

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Fort Lee Lodge

Fort Lee, Virginia

I-5/La Novia Roundabout

San Juan Capistrano, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

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

Pittsburgh, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

I-80 Structures Replacement

Salt Lake County, Utah

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Indian Wells Tennis Garden

Indian Wells, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Liberty Station

San Diego, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Lower Hill Development

Pittsburgh, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Soka University

Aliso Viejo, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Courtland Street Bridge Replacement

Atlanta, Georgia

Templeton-Atascadero Pathway

Atascadero, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Scioto River Pedestrian Bridge

Dublin, Ohio

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Vrooman Road Bridge

Lake County, Ohio

Downtown Redlands Redevelopment

Redlands, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

I-55 Reconstruction

Jackson, Mississippi

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

San Bernardino Community Plans Continuum

San Bernardino County, California

Vine Street Expressway

Philadelphia, Pennsylvania

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Winona Bridge

Winona, Minnesota

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Route 52 Causeway

Somers Point and Ocean City, New Jersey

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

CalRecycle Inland Fire Wildfire Recovery

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

Corridor H

West Virginia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

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