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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.

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

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Tesoro Water Facilities

Orange County, California

I-55 Reconstruction

Jackson, Mississippi

Liberty Station

San Diego, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

Templeton-Atascadero Pathway

Atascadero, California

New River Gorge Bridge

Fayetteville, West Virginia

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

I-10 Corridor Express Lanes

San Bernardino County, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

National Museum of the United States Army

Fort Belvoir, Virginia

West Point Clinton District Area Development Plan

West Point, New York

I-80 Structures Replacement

Salt Lake County, Utah

Antelope Valley Solar Ranch 1

Lancaster, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

VA Las Vegas Medical Center

Las Vegas, Nevada

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Indian Wells Tennis Garden

Indian Wells, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

Sommers Bend Master Planned Community

Temecula, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

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

Apple Valley, California

Las Vegas City Hall

Las Vegas, Nevada

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Caltrans Stormwater Services

California

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

Pyandzh River Bridge

Afghanistan to Tajikistan

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Ohio Dam Rehabilitations

Ohio

Reconstruction of Tillary Street Area

Brooklyn, New York

I-81 Improvement Strategy

Central Pennsylvania

CD5 Pipeline System

Alaska

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

World Market Center

Las Vegas, Nevada

Traffic Signal Asset Management System

Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Vista Village Trunk Sewer Project

Vista, California

Manor Expressway

Travis County, Texas

Fulton Road Bridge Replacement

Cleveland, Ohio

Lake Hodges Dam Survey

San Diego, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

The District at South Bay

Carson, California

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Abraham Lincoln Bridge

Louisville, Kentucky

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Laguna Canyon Road (State Route 133)

Orange County, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Highway 70 Widening

Benton, Arkansas

Greenfield Bridge

Pittsburgh, Pennsylvania

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

CTfastrak

New Britain and Hartford, Connecticut

One Lake – First Floor Renovations

Jackson, Mississippi

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Palmer Station

Antarctica

Northeast Ohio Regional Airport

Jefferson, Ohio

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

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

Richland, Mississippi, and Florence, Mississippi

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Joint Operations Center

Fort Meade, Maryland

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

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

Alameda, California

Meredith International Centre

Ontario, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

San Pasqual Undergrounding Project

Escondido, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Alaska Energy Security Task Force Report

Anchorage, Alaska

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

CalRecycle Inland Fire Wildfire Recovery

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

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

McMurdo Station

Antarctica

Gila River Restoration

Buckeye, Arizona

East Liberty Transit Center

Pittsburgh, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

San Bernardino Community Plans Continuum

San Bernardino County, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

JTA Complete Streets Program

Jacksonville, Florida

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Marshall R. Bowen Pumping Plant

Whittier, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Corridor H

West Virginia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Donlin Gold

Alaska

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Armed Forces Reserve Center

Danbury, Connecticut

Mountain View Corridor

West Valley City, Utah

FDOT State Highway System Resilience Action Plan

Florida

Smart Columbus Program Management Services

Columbus, Ohio

Colville River Pipeline Crossing

Alaska

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

I-35 Planning and Environmental Linkages Study

Austin, Texas

Fort Lee Lodge

Fort Lee, Virginia

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

Aiken County, South Carolina

Winona Bridge

Winona, Minnesota

Opportunity Corridor Part 3

Cleveland, Ohio

Daniel Hoan Bridge

Milwaukee, Wisconsin

Talega Master Planned Community

San Clemente, California

Dominion Boulevard

Chesapeake, Virginia

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Three Sisters Bridges

Pittsburgh, Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Lakefront West Corridor

Cleveland, Ohio

Marblehead Coastal

San Clemente, California

Amtrak Hudson Line Improvement Program

Albany, New York

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Fuel Cell and Corrosion Hangars

New Mexico

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Chino Desalters

Chino, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

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

City of Circleville, Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

O'Hare International Runway 10R-28L

Chicago, Illinois

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Alaska Gas Pipeline

Alaska

Cuyahoga River Towpath Trail

Cleveland, Ohio

Courtland Street Bridge Replacement

Atlanta, Georgia

FEMA Community Engagement and Risk Communication Contract

Nationwide

Harbor Park Amtrak Rail Station

Norfolk, Virginia

FEMA Flood Map Modernization

Nationwide

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Vine Street Expressway

Philadelphia, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Urban Development Area Grant Program

Virginia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

New Jersey Climate Change Resilience Strategy

New Jersey

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

I-15 Corridor Expansion

Utah County, Utah

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Soka University

Aliso Viejo, California

Orange Coast College Recycling Center

Costa Mesa, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Laguna Beach Village Entrance

Laguna Beach, California

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