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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.

CD5 Pipeline System

Alaska

I-15 Corridor Expansion

Utah County, Utah

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

I-81 Improvement Strategy

Central Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Armed Forces Reserve Center

Danbury, Connecticut

New River Gorge Bridge

Fayetteville, West Virginia

FEMA Flood Map Modernization

Nationwide

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-5/La Novia Roundabout

San Juan Capistrano, California

Vrooman Road Bridge

Lake County, Ohio

FDOT State Highway System Resilience Action Plan

Florida

Highway 70 Widening

Benton, Arkansas

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

West Point Clinton District Area Development Plan

West Point, New York

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

East Liberty Transit Center

Pittsburgh, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Vine Street Expressway

Philadelphia, Pennsylvania

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

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

Pittsburgh, Pennsylvania

Pyandzh River Bridge

Afghanistan to Tajikistan

Sand Canyon Grade Separation

Irvine, California

I-35 Planning and Environmental Linkages Study

Austin, Texas

The District at South Bay

Carson, California

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

Apple Valley, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

JTA Complete Streets Program

Jacksonville, Florida

Urban Development Area Grant Program

Virginia

CalRecycle Inland Fire Wildfire Recovery

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

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

Orange Coast College Recycling Center

Costa Mesa, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Manor Expressway

Travis County, Texas

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Colville River Pipeline Crossing

Alaska

One Lake – First Floor Renovations

Jackson, Mississippi

Kaiser Permanente Central San Diego Hospital

San Diego, California

Lower Hill Development

Pittsburgh, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

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

Alameda, California

Donlin Gold

Alaska

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

City of Circleville, Ohio

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Fort Lee Lodge

Fort Lee, Virginia

Meredith International Centre

Ontario, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Aberdeen Public Health Command Lab

Aberdeen, Maryland

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

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Edwards Air Force Base Dormitory

Kern County, California

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Mountain View Corridor

West Valley City, Utah

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Caltrans Stormwater Services

California

Sommers Bend Master Planned Community

Temecula, California

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

Aiken County, South Carolina

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

FEMA Community Engagement and Risk Communication Contract

Nationwide

O'Hare International Runway 10R-28L

Chicago, Illinois

Joint Operations Center

Fort Meade, Maryland

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Opportunity Corridor Part 3

Cleveland, Ohio

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Tesoro Water Facilities

Orange County, California

McMurdo Station

Antarctica

New Jersey Climate Change Resilience Strategy

New Jersey

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

VTrans 2040 Scenario Analysis

Virginia

Reconstruction of Tillary Street Area

Brooklyn, New York

Northeast Ohio Regional Airport

Jefferson, Ohio

Antelope Valley Solar Ranch 1

Lancaster, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

National Museum of the United States Army

Fort Belvoir, Virginia

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Fulton Road Bridge Replacement

Cleveland, Ohio

World Market Center

Las Vegas, Nevada

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Soka University

Aliso Viejo, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Fuel Cell and Corrosion Hangars

New Mexico

Marblehead Coastal

San Clemente, California

I-10 Corridor Express Lanes

San Bernardino County, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Ohio Dam Rehabilitations

Ohio

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

Rancho Santa Margarita, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

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

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

Scioto River Pedestrian Bridge

Dublin, Ohio

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Winona Bridge

Winona, Minnesota

Western Wake Freeway

Raleigh, North Carolina

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Abraham Lincoln Bridge

Louisville, Kentucky

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Vista Village Trunk Sewer Project

Vista, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Marshall R. Bowen Pumping Plant

Whittier, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Dominion Boulevard

Chesapeake, Virginia

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

San Pasqual Undergrounding Project

Escondido, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Templeton-Atascadero Pathway

Atascadero, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Mobile River Bridge and Bayway Project

Mobile, Alabama

Cuyahoga River Towpath Trail

Cleveland, Ohio

Corridor H

West Virginia

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Downtown Redlands Redevelopment

Redlands, California

Chino Desalters

Chino, California

Traffic Signal Asset Management System

Pennsylvania

Gila River Restoration

Buckeye, Arizona

Amtrak Hudson Line Improvement Program

Albany, New York

Liberty Station

San Diego, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Lake Hodges Dam Survey

San Diego, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

San Bernardino Community Plans Continuum

San Bernardino County, California

Alaska Gas Pipeline

Alaska

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Las Vegas City Hall

Las Vegas, Nevada

Daniel Hoan Bridge

Milwaukee, Wisconsin

CTfastrak

New Britain and Hartford, Connecticut

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Alaska Energy Security Task Force Report

Anchorage, Alaska

Talega Master Planned Community

San Clemente, California

Laguna Beach Village Entrance

Laguna Beach, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Palmer Station

Antarctica

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

Lakefront West Corridor

Cleveland, Ohio

I-10/Jefferson Street Interchange

Indio, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

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