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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

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Talega Master Planned Community

San Clemente, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Antelope Valley Solar Ranch 1

Lancaster, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Orange Coast College Recycling Center

Costa Mesa, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

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

Apple Valley, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Marshall R. Bowen Pumping Plant

Whittier, California

Sand Canyon Grade Separation

Irvine, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Smart Columbus Program Management Services

Columbus, Ohio

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Pyandzh River Bridge

Afghanistan to Tajikistan

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

Rancho Santa Margarita, California

Northeast Ohio Regional Airport

Jefferson, Ohio

One Lake – First Floor Renovations

Jackson, Mississippi

Palmer Station

Antarctica

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Marblehead Coastal

San Clemente, California

San Pasqual Undergrounding Project

Escondido, California

Colville River Pipeline Crossing

Alaska

VA Las Vegas Medical Center

Las Vegas, Nevada

Traffic Signal Asset Management System

Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Donlin Gold

Alaska

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Chino Desalters

Chino, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Ohio Dam Rehabilitations

Ohio

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

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

Richland, Mississippi, and Florence, Mississippi

Bella Vista Bypass

Benton County, Arkansas

Fuel Cell and Corrosion Hangars

New Mexico

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Edwards Air Force Base Dormitory

Kern County, California

Sommers Bend Master Planned Community

Temecula, California

Lake Hodges Dam Survey

San Diego, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Laguna Canyon Road (State Route 133)

Orange County, California

I-10/Jefferson Street Interchange

Indio, California

World Market Center

Las Vegas, Nevada

FEMA Flood Map Modernization

Nationwide

Abraham Lincoln Bridge

Louisville, Kentucky

Mountain View Corridor

West Valley City, Utah

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Three Sisters Bridges

Pittsburgh, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

New River Gorge Bridge

Fayetteville, West Virginia

Tesoro Water Facilities

Orange County, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Highway 70 Widening

Benton, Arkansas

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

The District at South Bay

Carson, California

FDOT State Highway System Resilience Action Plan

Florida

National Museum of the United States Army

Fort Belvoir, Virginia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

I-81 Improvement Strategy

Central Pennsylvania

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

McMurdo Station

Antarctica

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Alaska Gas Pipeline

Alaska

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

I-55 Reconstruction

Jackson, Mississippi

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

VTrans 2040 Scenario Analysis

Virginia

Vrooman Road Bridge

Lake County, Ohio

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

CalRecycle Inland Fire Wildfire Recovery

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

Courtland Street Bridge Replacement

Atlanta, Georgia

JTA Complete Streets Program

Jacksonville, Florida

Amtrak Hudson Line Improvement Program

Albany, New York

Fulton Road Bridge Replacement

Cleveland, Ohio

Cecil Airport - Hangar 935

Jacksonville, Florida

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Gila River Restoration

Buckeye, Arizona

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

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

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

Manor Expressway

Travis County, Texas

Dominion Boulevard

Chesapeake, Virginia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Opportunity Corridor Part 3

Cleveland, Ohio

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

Aiken County, South Carolina

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

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

Pittsburgh, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

CD5 Pipeline System

Alaska

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Soka University

Aliso Viejo, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Downtown Redlands Redevelopment

Redlands, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

East Liberty Transit Center

Pittsburgh, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Armed Forces Reserve Center

Danbury, Connecticut

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Joint Operations Center

Fort Meade, Maryland

I-80 Structures Replacement

Salt Lake County, Utah

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Lakefront West Corridor

Cleveland, Ohio

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-5/La Novia Roundabout

San Juan Capistrano, California

West Point Clinton District Area Development Plan

West Point, New York

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Winona Bridge

Winona, Minnesota

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

I-35 Planning and Environmental Linkages Study

Austin, Texas

Laguna Beach Village Entrance

Laguna Beach, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Scioto River Pedestrian Bridge

Dublin, Ohio

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

City of Circleville, Ohio

Templeton-Atascadero Pathway

Atascadero, California

Liberty Station

San Diego, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Fort Lee Lodge

Fort Lee, Virginia

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

I-10 Corridor Express Lanes

San Bernardino County, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Vine Street Expressway

Philadelphia, Pennsylvania

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

CTfastrak

New Britain and Hartford, Connecticut

Corridor H

West Virginia

Reconstruction of Tillary Street Area

Brooklyn, New York

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

New Jersey Climate Change Resilience Strategy

New Jersey

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Western Wake Freeway

Raleigh, North Carolina

I-15 Corridor Expansion

Utah County, Utah

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Urban Development Area Grant Program

Virginia

O'Hare International Runway 10R-28L

Chicago, Illinois

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

FEMA Community Engagement and Risk Communication Contract

Nationwide

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Meredith International Centre

Ontario, California

Caltrans Stormwater Services

California

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Daniel Hoan Bridge

Milwaukee, Wisconsin

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Blennerhassett Island Bridge

Parkersburg, West Virginia

Vista Village Trunk Sewer Project

Vista, California

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

Alameda, California

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