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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.

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Scioto River Pedestrian Bridge

Dublin, Ohio

FEMA Flood Map Modernization

Nationwide

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Daniel Hoan Bridge

Milwaukee, Wisconsin

Cuyahoga River Towpath Trail

Cleveland, Ohio

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Smart Columbus Program Management Services

Columbus, Ohio

World Market Center

Las Vegas, Nevada

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

Apple Valley, California

Abraham Lincoln Bridge

Louisville, Kentucky

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

One Lake – First Floor Renovations

Jackson, Mississippi

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

Aiken County, South Carolina

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

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

City of Circleville, Ohio

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Mountain View Corridor

West Valley City, Utah

Opportunity Corridor Part 3

Cleveland, Ohio

Caltrans Stormwater Services

California

Orange Coast College Recycling Center

Costa Mesa, California

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Manor Expressway

Travis County, Texas

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Winona Bridge

Winona, Minnesota

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Templeton-Atascadero Pathway

Atascadero, California

New Jersey Climate Change Resilience Strategy

New Jersey

Talega Master Planned Community

San Clemente, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Antelope Valley Solar Ranch 1

Lancaster, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

West Point Clinton District Area Development Plan

West Point, New York

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Colville River Pipeline Crossing

Alaska

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

JTA Complete Streets Program

Jacksonville, Florida

FEMA Community Engagement and Risk Communication Contract

Nationwide

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Bangerter Highway Four Interchanges

Salt Lake County, Utah

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

O'Hare International Runway 10R-28L

Chicago, Illinois

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

I-81 Improvement Strategy

Central Pennsylvania

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Route 52 Causeway

Somers Point and Ocean City, New Jersey

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Marblehead Coastal

San Clemente, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

VA Las Vegas Medical Center

Las Vegas, Nevada

Lake Hodges Dam Survey

San Diego, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Corridor H

West Virginia

Highway 70 Widening

Benton, Arkansas

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Reconstruction of Tillary Street Area

Brooklyn, New York

Blennerhassett Island Bridge

Parkersburg, West Virginia

I-55 Reconstruction

Jackson, Mississippi

San Bernardino Community Plans Continuum

San Bernardino County, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

I-15 Corridor Expansion

Utah County, Utah

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

I-5/La Novia Roundabout

San Juan Capistrano, California

Vine Street Expressway

Philadelphia, Pennsylvania

The District at South Bay

Carson, California

Mobile River Bridge and Bayway Project

Mobile, Alabama

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

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

Pittsburgh, Pennsylvania

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

Alameda, California

Lower Hill Development

Pittsburgh, Pennsylvania

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Lakefront West Corridor

Cleveland, Ohio

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Laguna Canyon Road (State Route 133)

Orange County, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Sand Canyon Grade Separation

Irvine, California

VTrans 2040 Scenario Analysis

Virginia

Vista Village Trunk Sewer Project

Vista, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

Donlin Gold

Alaska

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Western Wake Freeway

Raleigh, North Carolina

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

I-80 Structures Replacement

Salt Lake County, Utah

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Fort Lee Lodge

Fort Lee, Virginia

I-35 Planning and Environmental Linkages Study

Austin, Texas

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Soka University

Aliso Viejo, California

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Chino Desalters

Chino, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Urban Development Area Grant Program

Virginia

Indian Wells Tennis Garden

Indian Wells, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

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

Richland, Mississippi, and Florence, Mississippi

Joint Operations Center

Fort Meade, Maryland

CalRecycle Inland Fire Wildfire Recovery

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

CD5 Pipeline System

Alaska

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

I-10 Corridor Express Lanes

San Bernardino County, California

Laguna Beach Village Entrance

Laguna Beach, California

Armed Forces Reserve Center

Danbury, Connecticut

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Traffic Signal Asset Management System

Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Amtrak Hudson Line Improvement Program

Albany, New York

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

I-10/Jefferson Street Interchange

Indio, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

National Museum of the United States Army

Fort Belvoir, Virginia

Vrooman Road Bridge

Lake County, Ohio

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Harbor Park Amtrak Rail Station

Norfolk, Virginia

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Courtland Street Bridge Replacement

Atlanta, Georgia

Marshall R. Bowen Pumping Plant

Whittier, California

San Pasqual Undergrounding Project

Escondido, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Northeast Ohio Regional Airport

Jefferson, Ohio

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Fuel Cell and Corrosion Hangars

New Mexico

Gila River Restoration

Buckeye, Arizona

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Sommers Bend Master Planned Community

Temecula, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Cecil Airport - Hangar 935

Jacksonville, Florida

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

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

Rancho Santa Margarita, California

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

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

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

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Alaska Energy Security Task Force Report

Anchorage, Alaska

Liberty Station

San Diego, California

McMurdo Station

Antarctica

Fulton Road Bridge Replacement

Cleveland, Ohio

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

FDOT State Highway System Resilience Action Plan

Florida

Las Vegas City Hall

Las Vegas, Nevada

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Greenfield Bridge

Pittsburgh, Pennsylvania

Alaska Gas Pipeline

Alaska

Pyandzh River Bridge

Afghanistan to Tajikistan

Meredith International Centre

Ontario, California

Ohio Dam Rehabilitations

Ohio

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Tesoro Water Facilities

Orange County, California

Palmer Station

Antarctica

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